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1. i ES914 il P001136 0 Figure 49 COMO and Location of the SW1 termination DIP switches The factory settings of the DIP switches are indicated in the following figure E 8 Figure 50 SW1 termination DIP switches 82 171 Rev 04 03 07 2013 INSTALLATION GUIDE 9 SUNWAY TG TE A SANTERNO STANDARD CARRARO GROUP RS485 GALVANIC ISOLATION BOARD SIGNALLING LEDS Q NOTE The standby bus voltage values for COMO and COM1 connected to the RS485 galvanic isolation board drivers are 2 8 V between line A D1 and 0 V 2 2 V between line B DO and 0 V The RS485 galvanic isolation board is equipped with five LEDs Three LEDs indicate the presence of the various board power supply voltages LED Colour Function L1 Green Supply voltage detected for inverter side RS485 circuits 5 V L2 Green Supply voltage detected for inverter 9 V L3 Green Supply voltage detected for Master side RS485 circuits 5 V Table 27 Voltage indicator LEDs e Two LEDs for indicating fault conditions concerning the RS485 signals to the inverter and the Master LED Colour Function L5 Red Inverter side RS485 signal faults L6 Red Master side RS485 signal faults Table 28 FAULT indicator LEDs A FAULT indication is only to be considered valid when the line is correctly terminated i e the SW1 and SW2 DIP switches are set to ON Fault conditions ma
2. 67 Figure 42 External signals for controlling the power delivered via four contacts 68 Figure 43 Terminals available for connection to a UPS ssssssssssssseeseeeeeeneenn nennen 69 Figure 44 External Power Supply for 70 Figure 45 Configuration diagram of SUNWAY TG TE without optional Data Logger board 75 Figure 46 Configuration diagram of SUNWAY TG TE with optional Data Logger board 76 Figure 47 Configuration diagram of SUNWAY TG TE with multiple Data Logger boards 77 Figure 48 Multidrop connection diagram nennen nnnm nnn enne 79 Figure 49 COMO and COM1 Location of the SW1 termination 82 Figure 50 SW1 termination 1 5 nnne nent en nnne nnne trenes 82 Figure 51 Position of LEDs and 1 nnnm 84 Figure 52 COM Location of the SW2 termination DIP switches 86 Figure 53 SW2 termination 1 5 4 nentes nnn sinere ns 87 Figure 54 Layout of pairs in cat 5 UTP cable seen 88 Figure 55 EIA TIA 568 sta
3. sse 145 Figure 95 Coefficient Ka for altitude 145 Figure 96 Short circuit localization in the SUNWAY TG TE 148 Figure 97 Maximum short circuit time current mask sssssssssssssseseeeneeeeneneennnnen 148 Figure 98 NH1 fuse and 0 itinere tna teeth nn nena trei te ana dean 168 Figure 99 Fuse holder for NH1 fuse and blade sse ener 168 Rev 04 03 07 2013 7 171 SUNWAY TG TE 9 INSTALLATION GUIDE STANDARD A SANTERNO CARRARO GROUP Index of Tables Table 1 Documentation supplied with the product seen ene enne 14 Table 2 Documentation supplied with the DC Parallel if 14 Table 3 Function of the display keypad nennen nennen 34 Table 4 Display keypad parameter 35 Table 5 Rotary switch 38 Table 6 Factory settings of environmental inputs sees nennen 40 Table 7 Environmental requirements for storage and transport sse 47 Table 8 Centre of gravity and fork tine position for two door model W 1400 48 Table 9 Centre of gravity and fork tine position for three door
4. 109 9 5 1 Stand Alone DC Parallel Electrical 110 10 114 10 1 Mainienanes 2 erresire treri a DUE ERE 115 10 2 Reading the Fault List Archives 115 10 3 Checking the External Internal Conditions of the Electrical Cabinet 116 10 4 Air Filter 117 10 5 Checking the Emergency Stop Button 118 10 6 Checking the Door 118 10 7 Checking the Seals Locks and 119 10 8 Checking the FNS mE 119 10 9 Checking Control and Auxiliary Voltages 110 V and 24 V 120 10 10 Checking the Relays Fuses and Disconnect switches 121 10 11 Checking the ERE E o m 122 10 12 Calibration of Environmental 122 10 13 Checking the Tightening 123 10 14 Checking the Tightening Torques on the DC Parallel 123 10 15 Checking the Fuse Status Switches on the DC Parallel 124 11 TROUBLES
5. 67 Table 23 Communication ports cecidere 74 Table 24 Connection cable tein tt endet FERRE Adeo decia 80 Table 25 COMO and COMI serial port connection nennen nennen 81 Table 26 COMO and 1 SW1 termination DIP switch esssssssseseseeeeneennnn nnns 81 Table 27 Voltage indicator LEDS ic cett cct crederet reete rn tre tre et Ea cure Dre LR 83 Table 28 FAULT indicator LEDS 83 Table 29 COM2 serial port en tentent tentes 85 30 9 E 85 Table 31 SW2 termination 5 enne nennen rnnt innen nnns 86 Table 32 Ethernet port ANN 87 Table 33 RJS CONDECION cei criteri ARRERA ARAARA 87 Table 34 Trip time of fuses NETI XL uicit rit in e TER Core ep AARAA 104 Table 35 Connection of signal 112 Table 36 Maintefiance Sh66l ottiene t erede rase t eec 115 Table 37 DC Parallel Maintenance esee enne nennen 115 Table 38 Tightening torques for DC Parallel 123 Tab
6. Table 35 Connection of signal cables P001221 0 Figure 79 Electric connection of the Stand Alone DC Parallel on the same wall as the SUNWAY TG TE 12 0 Rev 04 08 07 2018 INSTALLATION GUIDE AO DX E CARRARO GROUP Z SANTERNO SUNWAY TG TE STANDARD P001222 0 Figure 80 Electric connection of the Stand Alone DC Parallel on a different wall to the SUNWAY TG TE 1 SUNWAY TG TE Product identification 2 SUNWAY DC Parallel Rev 04 03 07 2013 113 177 SUNWAY TG TE 9 INSTALLATION GUIDE STANDARD A SANTERNO CARRARO GROUP 10 MAINTENANCE Adequate maintenance ensures conversion performance and inverter reliability is maintained over time This heading describes all the activities required to keep machine parts which are subject to wear and deterioration and or components which are essential for guaranteeing safety and optimum performance in good condition Access to products for the purpose of maintenance modifications and management involves all persons responsible for production and maintenance It must be carried out in observance of the health and safety regulations described in section 2 5 The minimum maintenance interval is indicated in section 10 1 Equipment installed in an environment where there is a high concentration of dust requires more frequent maintenance than generally indicated The activities described may involve stopping the inverter Onc
7. P001150 0 Figure 84 Surge Protective Device Button slot Status SPD Status Button slot with green indicator visible SPD ready for use Button slot with red indicator visible SPD faulty Please refer Table 58 SPD technical specifications 10 12 Calibration of Environmental Sensors SUNWAY TG TE inverters have special calibration parameters for each channel relative to the environmental measures Please refer to the Programming Guide 122 171 Rev 04 03 07 2013 INSTALLATION GUIDE SUNWAY TG TE Z SANTERNO CARRARO GROUP 10 13 Checking the Tightening Torque SUNWAY TG TE have special Belleville springs in all the internal tightening points for the copper bars and power cables Usually no maintenance on these points is required However for all tightening works carried out in the field in order to guarantee correct tightness of the electrical contacts periodical checking of the tightening torques is to be carried out over the equipment s life cycle Check the tightness of all the terminal clamps for connecting the power wiring and tighten if necessary e Pay particular attention to any colour variations or anomalies concerning the insulation and the terminals Please refer to Table 54 Technical data for DC input cables Table 55 Technical data for AC output cables to section 1 6 and the inverter s Electrical and Mechanical Diagram 10 14 Checking the Tightening Torques on the DC Para
8. ocoo O0COoo0CooCoocCooCooCooCooCcoocoocCcoocoo emo oCoocoo pocooacoocoocoocoocoocoocoo oCooCcooCcoocoocoocoocoocoocoocoocoo 5200008 M 9 9 gt oeyoo E E Be Ss 1 co e erg ag BH 800 Figure 67 DC Parallel with 10 inputs 400 99 171 SUNWAY TG TE 9 INSTALLATION GUIDE STANDARD A SANTERNO CARRARO GROUP 9 2 Product ID Code The product ID code identifies the cabinet and is indicated on the relative nameplate The nameplate also holds all the necessary technical data please refer to section 12 1 The product code is made up of the following elements SUNWAY DC Parallel X2 X1 Y P S X2 X1 Number of inputs X2 maximum number of inputs on paralleled fuses X1 maximum number of inputs on single fuses not paralleled Y Cabinet base height A 1800 mm 150 mm B 2000 mm 100 mm D 2000 mm 150 mm P Depth 5 500 mm 62600 mm 82800 mm S Installation S Stand Alone Examples SUNWAY DC Parallel 4 8 B6 SUNWAY DC P
9. 95 95 90 nu 90 85 85 r 80 80 75 18 75 ome 70 70 65 65 60 60 55 55 50 50 30 35 45 50 55 40 45 55 55 60 65 Figure 93 Temperature derating at sea level Generally speaking both temperature and altitude affect the continuous power output of the inverter To calculate the rated current coefficient Kt is assigned to temperature while coefficient Ka is assigned to altitude Please refer to Figure 94 and Figure 95 The values in the figure may be changed to suit special applications 144170 Rev 04 03 07 2013 INSTALLATION GUIDE 9 z Kt Temperature derating coefficient for 40 C full power models 1 46 SUNWAY TG TE SANTERNO STANDARD CARRARO GROUP z Kt Temperature derating coefficient for 50 C full power models 0 20 25 30 35 aol 45 50 30 35 x 1 060000S 0 95 0 9 0 85 0 8 0 75 0 65 0 6 0 1000 2000 3000 4000 m Figure 95 Coefficient Ka for altitude derating To calculate rated current derating the following method of calculation is used Calculation of the rated output Calculation of coefficients Condition current Ktot Kt x Ka If Ktot 2 1 Unchanged Ktot Kt x Ka If Ktot 1 Rated output current reduced by a Ktot factor Table 47
10. STANDARD A SANTERNO CARRARO GROUP 4 12 1 Forced Ventilation Command During inverter operation particularly critical ambient conditions may arise such as low temperatures and or a high level of relative humidity which may cause condensation to form on the live parts of the inverter If the technical room is fitted with suitable sensors designed to detect critical conditions room conditioning systems can be activated and cabinet ventilation devices can be started up For this purpose two terminals are available X3 62 and X3 63 please refer to the Electrical and Mechanical Diagram L0000S x Ww N Figure 14 Contact for forced cabinet ventilation command 4 12 2 External Power Supply for Ventilation The cabinet ventilation system may be powered by an external power source in order to save the energy delivered to meet fiscal incentives Please refer to section 4 12 2 42 171 Rev 04 03 07 2013 SUNWAY TG TE 5 SANTERNO DARE INSTALLATION GUIDE CARRARO GROUP 5 HANDLING AND ASSEMBLY 5 1 Conditions for Transport Handling may be carried out using one of the following systems Hoist Pallet jack e Forklift For further information please consult section 12 7 Q WARNING For safety reasons and to ensure correct operation it is strictly PROHIBITED to tilt SUNWAY TG TE inverters forward or backwards 9300 710000 Figure 15 Inverter tilting Rev 04 03 07 2013 43 171 SUNW
11. 15POOEGB100 e SUNWAY TG TE STANDARD THREE PHASE PHOTOVOLTAIC INVERTER WITH EXTERNAL TRANSFORMER USER MANUAL INSTALLATION GUIDE Updated 03 07 2013 Rev 04 English This manual is integrant and essential to the product Carefully read the instructions contained herein as they provide important hints for use and maintenance safety e This product is to be used only for the purposes it has been designed to Other uses should be considered improper and dangerous The manufacturer is not responsible for possible damages caused by improper erroneous and irrational uses Elettronica Santerno is responsible for the product in its original setting e Any changes to the structure or operating cycle of the product must be performed or authorized by Elettronica Santerno Elettronica Santerno assumes no responsibility for the consequences resulting by the use of non original spare parts e Elettronica Santerno reserves the right to make any technical changes to this manual and to the product without prior notice If printing errors or similar are detected the corrections will be included in the new releases of the manual The information contained herein is the property of Elettronica Santerno and cannot reproduced Elettronica Santerno enforces its rights on the drawings and catalogues according to the law CARRARO GROUP Z SANTERNO Elettronica Santerno S p A Strada Statale Selice 47 40026 Imola BO
12. 40 S STOP 19KA4 19KA5 Figure 28 External AC switch contacts timing diagram 54 171 Rev 04 03 07 2013 INSTALLATION GUIDE 9 SUNWAY TG TE A SANTERNO STANDARD CARRARO GROUP Co ordination between parallel connected inverters and the external AC switch if installed must be done through external logic usually a system PLC This system provides interfacing with the AC switches installed on the Medium Voltage side and can de energize the LV MV transformer during night time hours The operating logics can be simplified as follows The system PLC permits closure of the switch as soon as requested by one of the connected inverters The system PLC permits opening of the switch only if this is required by all the connected inverters 6 4 External Emergency Stop Command Management The emergency function can have a remote operation facility by means of a contact For this purpose two terminals are available X3 60 and X3 61 please refer to the Electrical and Mechanical Diagram 60 S EXT 18S2 22 X3961 Figure 29 External emergency stop command contact Rev 04 03 07 2013 55 171 SUNWAY TG TE INSTALLATION GUIDE AA Z SANTERNO CARRARO GROUP 6 5 Connecting Multiple Inverters in Parallel Up to two SUNWAY TG TE inverters can be connected to the same LV LV or LV MV transformer by using a double wound transformer It is recommended the transformer have a y
13. Before carrying out any kind of operation inside the inverter always place the equipment in safety conditions To do this follow the instructions provided below Make sure that the inverter is NOT running Press the emergency stop button on the front door Disconnect the cabinet s auxiliary power supply e Wait at least 10 minutes before opening the doors Turn off any disconnector switches up and downstream from the inverter DANGER Turning off the switches on the PV field side and the grid side inhibits operation of the SUNWAY TG TE but hazardous stored residual energy may persist on the AC grid and PV field connection terminals terminal boards X1 and X2 please refer to the Electrical and Mechanical Diagram 24 171 Rev 04 03 07 2013 INSTALLATION GUIDE 9 SUNWAY TG TE A SANTERNO STANDARD CARRARO GROUP 3 PRODUCT IDENTIFICATION 3 1 Checking the Product on Deliver On receiving delivery of the equipment make sure that the packaging shows no signs of damage Check that it complies with your order by referring to the nameplates described below In the event of any damage please contact the relative insurance company or the supplier If the delivery does not match your order contact the supplier immediately 9300 200000S Figure 5 Packaging of SUNWAY TG TE Q NOTE The labels indicating the codes and product description and any optionals selected may differ in colour to the ones shown in
14. 03 07 2013 91 171 SUNWAY TG TE 9 INSTALLATION GUIDE STANDARD A SANTERNO CARRARO GROUP 8 2 Earthed Option Connection of the PV Field to Earth Certain technologies used for PV modules require particular polarization of the field with regards to earth This polarization is called Positive Earthed when the positive pole of the PV field must be earthed Negative Earthed when the negative pole of the PV field must be earthed Two corresponding options are available for SUNWAY TG TE inverters the Positive Earthed option and the Negative Earthed option both guarantee full compatibility with all PV modules available on the market All the live parts of SUNWAY TG TE inverters are floating in relation to the earth potential By connecting a floating PV generator to the inverter the overall low frequency system upstream from the isolation transformer is consequently an IT type Please refer to section 6 10 for an overview of IT non IT distribution Q NOTE To be ordered at the same time as ordering the inverter SUNWAY TG TE inverters modified for use of SunPower modules therefore have a positive field pole connected to earth via a fuse This device is NOT designed to protect the safety of persons but only to protect the equipment from short circuits to earth of the negative pole which could cause overheating with consequent fire risk Positive earthed S NC ju 1022 5 7 14 51 2A gl 10F3
15. 167 12132 FUSES eco em eto ed e i b bai et beds 168 12 13 3 Clearance Values for Stand Alone 169 13 DECLARATION OF sss 170 14 ANNEXE S inii 171 14 1 Index of amp 171 Rev 04 03 07 2013 5 171 SUNWAY TG TE 9 INSTALLATION GUIDE STANDARD A SANTERNO CARRARO GROUP Index of Figures Figure 1 SUNWAY TG TE STANDARD line sss nennen enne 10 Figure 2 Single wire diagram of a SUNWAY TG 11 Figure 3 ojo Se Te 1 1 REEL 12 Figure 4 System safety warning sign 22 Figure 5 Packaging of SUNWAY TG enne 25 Figure 6 Controls on the front of the SUNWAY TG TE cabinet ssssssseseseeeeneenen nenne 27 Figure 7 Interface Protection diagram ener nnns 29 Figure 8 External Interface Protection IP relay connection 29 Figure 9 RUN LED on the eene nennen 31 Figure 10 Display Keypad e repete teet ter RE t PERRO ERE EORR IR RED eda er e ERES 32 Figure 11 Single line diagram of a SUNWAY TG TE dotted line highlighting the converter module 36 Figure 12 Is
16. CARRARO GROUP 6 7 Connection to the Communications Ports Please refer to 7 4 6 8 Connection to the Environmental and Field I O Inputs SUNWAY TG TE inverters have six inputs for environmental measures via the environmental sensors and field I O expansion board For the technical specifications of the environmental sensors and field I Os expansion board please refer to section 12 12 P001128 B V uo he ee mmm p T E t dag 24232 Analog Digital Digital Inputs Inputs Outputs Figure 34 Environmental sensors and filed l Os Expansion Board Rev 04 03 07 2013 59 171 SUNWAY TG TE 9 INSTALLATION GUIDE STANDARD A SANTERNO CARRARO GROUP 6 8 1 Environmental Sensors Terminal Board 90 8 8 5 X305 6 7 8 1 2 3 t 9 10 011 012 Figure 35 Diagram of environmental sensors terminal board Type of sensor set in Environmental measure the factory Factory setting Terminal Environmental measure 1 Sample cell 0 100 mV X3 contacts 5 6 Environmental measure 2 Sample cell 0 100 mV X3 contacts 7 8 Environmental measure 3 Thermocouple PT100 X3 contacts 1 2 Environmental measure 4 Thermocouple PT100 X3 contacts 3 4 Environmental measure 5 Anemometer 0 10 V X3 contacts 9 10 Environmental measure 6 Anemometer 0 10 V X3 contacts 11 12 Table 14 List of environmental sensors terminals 6 8 2 Configuration DIP switches The environmental
17. Calculation of the rated current reduction coefficient Rev 04 03 07 2013 145 171 Z6 000S SUNWAY TG TE 9 INSTALLATION GUIDE STANDARD A SANTERNO CARRARO GROUP EXAMPLE No 1 Installation of a SUNWAY TG 385 800V TE inverter with Pnom 294 6 kVA altitude 800 m max ambient temp 35 Ktot Kt 1 12 1 0 1 12 the rated power remains unchanged altitude 2500 m max ambient temp 35 Ktot Kt x Ka 1 12 0 85 0 95 the rated power is reduced to 280 5 kW altitude 2500 m max ambient temp 30 Ktot Kt x Ka 1 23 0 85 1 04 the rated power remains unchanged EXAMPLE No 2 Installation of a SUNWAY TG 610 1000V TE inverter with Pnom 590 kVA altitude 800 m max ambient temp 40 Ktot Kt x Ka 1 23 1 0 1 23 the rated power remains unchanged altitude 1500 m max ambient temp 40 Ktot Kt x Ka 1 24 0 95 1 178 the rated power remains unchanged altitude 500 m max ambient temp 55 Ktot Kt x Ka 1 0 875 0 875 the power will be derated to 516 25 kVA 14611700 Rev 04 03 07 2013 INSTALLATION GUIDE 12 3 5 P Q Diagram 5 SANTERNO CARRARO GROUP SUNWAY TG TE STANDARD SUNWAY TG TE SUNWAY TG175 800V TE 270 STD SUNWAY TG175 800V TE 310 STD SUNWAY TG240 800V TE 270 STD SUNWAY TG300 800V TE 270 STD SUNWAY TG240 800V TE 310 STD SUNWAY TG300 800V TE 310 STD SUNWAY TG310 800V TE 270
18. Check that all the programming parameters are correct For malfunctions in serial communication affecting the COMO and COM ports consult the self diagnosis indicator LEDs on the RS485 galvanic isolation board The RS485 galvanic isolation board is equipped with a total of five LEDs three LEDs for signalling the presence of various power supply voltages for the board itself and two LEDs for indicating fault conditions concerning the RS485 signals The FAULT indication can only be considered valid if the line has been correctly terminated i e DIP switches SW1 and SW are both in the ON position LED Colore Funzione L1 Green Supply voltage 5 V detected for inverter side RS485 circuits L2 Green Inverter supply voltage 9 V detected L3 Green Supply voltage 5 V detected for Master side RS485 circuits L5 Red Inverter side RS485 signal faults L6 Red COMO or COM port side RS485 signals fault Table 39 RS485 galvanic isolation board self diagnosis LEDs Fault conditions may be due to one of the following Differential voltage between A and B below 450 mV A or B exceed the common mode voltage range 7 V 12 V A or B connected to a fixed voltage this condition can only be detected when communication has been established Please refer to Figure 53 Position of LEDs and DIP switches for the location of the indicator LEDs and the configuration DIP switches 11 4 2 Ethernet Communication
19. Tel 39 0542 489711 Fax 39 0542 489722 santerno com sales santerno com SUNWAY TG TE INSTALLATION GUIDE STANDARD Z SANTERNO CARRARO GROUP Table of Contents TABLE OP CONTENTS ED vanes 2 INDEX OF FIGURES 6 INDEX OF TABLES nie premunt e edited env eure Quac um eran racine nonne 8 1 GENERAL INFORMATION ON THE PRODUCT ccccccccesssseeeeeeeeeeeeeeeeeeeees 10 1 1 Operating Principles Sn EXE Mna tta i ue 11 1 2 Main Integrated Standard 13 1 3 NN 13 1 4 Scope of this M M HH 14 1 5 For Whom this Manual is Intended 14 1 6 Attached Documentation 14 1 6 1 Preservation the Documentation 15 1 6 2 Electrical and Mechanical Diagram esee enn 15 1 6 3 Final Test Cerificate 2 et ccc itte odit ota qe 16 1 7 References for the Electronic Board ID 17 1 8 0 io Mte 17 1 9 E 18 2 CAUTION STA TEME N T a a MEME Come 19 2 1 Precautions for Use and Prohibitions seeeeeeseerrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrene 20 2 2 Intended 66 R E
20. The DC switch PV field side located inside the cabinet makes it possible to connect the inverter to the PV field Grid AC Switch 16 2 The AC switch PV field side located inside the cabinet makes it possible to connect the SUNWAY TG TE to the grid Grid Connection Contactor 18KM1 The grid connection contactor is closed and or opened by the control board and is normally interlocked with the Interface Protection DI Please refer to sections 4 2 1 and 4 2 2 AN DANGER The SUNWAY TG TE is powered by two completely separate voltage generators the grid and the PV field Make sure that both generators are disconnected before carrying out any kind of work inside the inverter 28 171 Rev 04 03 07 2013 INSTALLATION GUIDE 9 SUNWAY TG TE A SANTERNO STANDARD CARRARO GROUP 4 2 1 Interface Protection IP The Interface Protection IP relay is a component which performs the function of grid supervisor The grid interface represents one of the inverter s main safety functions All the electric grid values are measured and compared with an acceptance template If the measured values exceed the set thresholds the inverter stops by opening the parallel contact The basic safety functions of the grid interface include the over under frequency and the under over voltage thresholds 80000S Vac Vmin Vmax Figure 7 Interface Protection diagram The tripping values and times depend on the connection regul
21. 1 9 Standard EN50110 1 governs the way work in a plant is carried out and the relationship between the aforementioned persons who may work on the plant to maintain the electrical safety conditions stipulated by European Directives This standard and its national equivalents must therefore be adhered to whenever it is necessary to access a PV system Rev 04 03 07 2013 21 171 SUNWAY TG TE 9 INSTALLATION GUIDE STANDARD A SANTERNO CARRARO GROUP 2 5 1 Placing the System in Safety Conditions Affix the following warning sign next to all the PV field disconnect switches WORK IN PROGRESS NO OPERATIONS ALLOWED P000936 B Figure 4 System safety warning sign WARNING Always operate in accordance with the indications provided in section 2 5 1 WARNING Before carrying out any operations inside the electrical cabinet make sure it is in safety conditions by turning it off and opening the DC side and AC side switches DANGER After turning off the inverter wait at least 10 minutes before opening the cabinet doors to give the DC link capacitors time to discharge e eee NOTE In the event of any fault please contact the Elettronica Santerno SoA CUSTOMER SERVICE for instructions on the necessary corrective action to be taken 22 171 Rev 04 03 07 2013 INSTALLATION GUIDE SUNWAY TG TE 5 SANTERNO CARRARO GROUP 2 6 Personal Protective Equipment Maintenance technicians must be provided with the fol
22. 20 2 3 Qualified Technical Personnel 20 2 4 Specific Dangers Linked to Photovoltaic PV Systems 21 2 5 Execution OL VOL UU E M PUDE MEM T E DAN D DAN M EDAM UP DMDCE 21 2 5 1 Placing the System in Safety Conditions ssssssseeeeeees 22 2 6 Personal Protective rennen 23 2 6 1 Hearing Protector iuo oett uL a ex gr ree dut Dx e Deu 24 2 6 2 A A A TA N 24 2 7 Electric Connections Safety 24 3 PRODUCT IDENTIFICATION sis acras mtsent 25 3 1 Checking the Product on 2 E ER EA BRI RUE x RARE 25 3 2 Product RET Rep HUM 26 3 3 Euros inis lli d 26 3 4 Serial WUT Sl 26 4 PRODUCT CONFIGURAT ION iesus e cuncn sean 27 4 1 Controls on the Front of the 27 4 2 Control o P Hm 28 4 2 1 Interface Protection P pt ue tet petet eR ER S Ren 29 4 2 2 Grid Connection Contactor AAE NR enn nennen 31 4 2 3 Bengal 32 4 2 4 AO Output eee eret eet te Ete fee
23. 202Vac 15 Rated Current 408 0 A dc 391 8 A Frequency 50 Hz Max 141 0 kW Rated 137 1 kW max 150 8 kW IP degree IP44 61000 6 2 EN5017 11 20 CEI 0 16 SANTERNO CARRARO GROUP 1 EMC Immunity 61000 6 3 Harmonics 61000 3 4 61000 3 1 amp Serial Number 1000105 Emission www santerno com MADE IN ITALY Figure 90 Inverter revision index INSTALLATION GUIDE 00 TE 9300 80000 Rev 04 03 07 2013 INSTALLATION GUIDE 5 SANTERNO CARRARO GROUP ZZEG175800 30000 SUNWAY TG 175ES 800V TE Inversor SOLAR Conectado a Red Rev ENTRADA Rango MPPT 415 760 V dc Tensi n 650 V dc nom 880 V dc max 270 Vac 1 1 Vn 0 85 Vn 291 6 A ac Hz 48 0 51 0 136 4 kW nom Corriente 304 5 A dc max Frecuencia 50 Potencia 154 5 kW kW max Grado IP 1 44 61000 6 2 EN50178 CEI 11 20 CEI 0 16 Z SANTERNO qc n TRITT 1003070 EMC Inmunidad Seguridad Emisiones 61000 6 3 Arm nicos 61000 3 4 61000 3 1 Conexi n www santerno com MADE IN ITALY ZZEG175800 30007 SUNWAY TG 175DE 800V TE Netzgekoppelter PV WECHSELRICH TER Rev 1 MPPT Bereich 415 760 V dc Spannung max 880 Nennspann 650 V dc 270 Vac 15 Nennstrom 304 5 A dc 291 6 Frequenz 50 Hz Leistung max 154 5 kW Nennleis 136 4 kW 150 kW 1 SchutzgradIP 1 44 EMC St rfestigkeit 61000 6 2 Emission 61000 6 4 Sicherheit EN5
24. 50 KO 60 KO 80 KO 100 130 KO 160 POS EARTHED COIN a Ry OJN NEG EARTHED Table 5 Rotary switch position The board is fitted with an AUTO TEST button When button P1 is kept pressed for 10 seconds an isolation leakage alarm is simulated for 30 seconds During the test the board s self diagnostics LEDs L3 L4 flash slowly Q NOTE The PV field voltage should be greater than the minimum MPPT voltage The factory setting envisages an isolation resistance of 100 kQ 10 4 6 Surge Protection SUNWAY TG TE inverters are protected from power surges on the PV field input by appropriate Class II SPDs Surge Protective Devices suitable for protecting the equipment from indirect discharges The Y configuration has been adopted which is perfectly compatible with Earthed or floating PV field plants please refer to section 8 2 The SPDs are referred to in the Electrical and Mechanical Diagram using the component ID codes 10AP1 10AP2 and 10AP3 Each SPD is protected by an integrated MCCB Moulded Case Circuit Breaker against any overload of the component Should the MCCB trip a signalling contact is made available on terminal X3 contacts 56 and 57 38 171 Rev 04 03 07 2013 INSTALLATION GUIDE 9 SUNWAY TG TE A SANTERNO STANDARD CARRARO GROUP 1 4 cL0000S 10RP1 N Figure 13 SPD Surge Protective Device As well as the in
25. 54 Figure 29 External emergency stop command nennen nene 55 Figure 30 Wiring for phase synchronization 2 SUNWAY TG TE 57 Figure 31 Wiring for phase synchronization 3 or more SUNWAY TG TE 57 Figure 32 Lead sealable cage for the AC output section sese 58 Figure 33 Lead sealable nut 58 Figure 34 Environmental sensors and filed I Os Expansion 59 Figure 35 Diagram of environmental sensors terminal 60 Figure 36 Connection to 0 10 V analogue enne nnns 63 Figure 37 Connection to 0 100 mV analogue 1 enne nnns 63 Figure 38 Connection of 0 20 mA 4 20 mA sensors to current inputs 64 Figure 39 Connection of the PT100 thermistor to the analogue 65 Figure 40 Connection of the external signals for pulsed meter energy measurements 66 Figure 41 Connection of the external signals for controlling the power delivered
26. 90 8 2 Earthed Option Connection of the PV Field to Earth 92 Rev 04 03 07 2013 3 171 INSTALLATION GUIDE SUNWAY TG TE STANDARD Z SANTERNO CARRARO GROUP 8 2 1 Additional Safety Warnings for the Earthed 93 8 3 GPRS Optional M 96 8 4 Optional Anti Condensation Heater 96 8 5 DG COE EUM DL A 96 8 6 T deii Uno UN 96 8 7 Real time Efficiency 96 9 DOC I 97 9 1 General Information on the PEOGUCE eic rai ram a 98 9 2 Pid PP A E 100 9 Technical Specifications e 100 9 3 1 FUSE 101 9 3 2 Input Current Capacity ertt re eter tae Deva ERR Eee 102 9 3 3 512119 103 9 4 Product Installation P 105 9 4 1 Mechanical Assembly 105 9 4 2 Electric Connection cce nacti 105 9 4 3 Wire Fastenlng oit eerte tee cera ette ennt AASE AAA AASA 108 9 5 Stand Alone
27. Figure 96 Short circuit localization in the SUNWAY TG TE inverters The following assumptions considered as general cases are taken into account Transformer short circuit voltage 696 Transformer losses 196 Under the assumptions above the short circuit current is included in the dashed area in the graph below 665000 lout rm Short circuit time current mask 15096 12596 100 75 2596 3 mains 05 00 05 1 0 15 2 0 2 5 30 5 Figure 97 Maximum short circuit time current mask Where the Y axis is the rated output current and the X axis indicates the mains cycles In the graph a short circuit occurs at time zero The consequent maximum short circuit current is expected to be limited to 15096 of the rated current for a duration of one half cycle Starting from the second half cycle the maximum short circuit current is limited to 100 of the rated current for a duration depending on the LVRT mask If the LVRT is not enabled the duration depends on the grid monitor relay settings The minimum duration can be as short as few mains cycles 1489170 Rev 04 03 07 2013 INSTALLATION GUIDE SUNWAY TG TE 5 SANTERNO CARRARO GROUP 12 4 Inverter Views SUNWAY TG TE IP20 IP44 TG175 800V TE TG240 800V TE TG310 800V TG385 800V TG485 800V TE TG610 800V TE TG730 800V TE TG750 800V TE TG
28. GROUP 9 3 3 Cable Sizing The connection cables between the String Boxes normally located near the PV modules and the DC Parallel located in the technical room usually carry all the current from the group of strings which belong to the individual String Boxes Being as the PV field is a current limited generator even in the event of a short circuit the current delivered by this kind of generator cannot exceed the maximum sizing value However this concept is not valid for the current flowing through the cables Take as an example a short circuit which occurs downstream from the String Box but upstream from the connection to the DC Parallel see Figure 70 Short circuit located upstream from the DC Parallel When this happens the current from all the strings bar one is localized in the section of cable between the point where the short circuit has occurred and the connection to the DC Parallel STRING BOX n 1 DCPARALLEL amp x LH 2 1 n t E S 2 4 p STRING BOX n 2 xx 2 v EZ JE STRI
29. NOT USED DO NOT 62 CONNECT Table 62 Terminals available the environmental sensors and field I O board Rev 04 03 07 2013 163 171 SUNWAY TG TE 9 INSTALLATION GUIDE STANDARD A SANTERNO CARRARO GROUP 12 12 2 Electrical Specifications ANALOGUE INPUTS Rating Analogue inputs configured in 0 10 V mode Min Typ Max Unit Input impedance 40 kQ Cumulative offset and gain error in relation to full scale value 0 5 96 Temperature coefficient of the offset and gain error 200 Digital resolution 12 bits Voltage LSB value 2 44 mV LSB Permanent overload on the inputs without causing damage 30 30 V Input filter cut off frequency low pass first order filter 1 Hz Sampling period depending on the application SW in use 10 1000 ms Table 63 Analogue inputs configured in 0 10 V mode Rating Analogue inputs configured in 0 20 mA mode Min Typ Max Unit Input impedance 40 Cumulative offset and gain error in relation to full scale value 0 5 96 Temperature coefficient of the offset and gain error 200 Digital resolution 12 bits Voltage LSB value 2 44 mV LSB Permanent overload on the inputs without causing damage 3 7 30 V Input filter cut off frequency low pass first order filter 1 Hz Sampling period depending on the application SW in use 10 1000 ms Table 64 Analogue inputs configured in 0
30. OV digital input isolated in relation to 7 22 CMD control OV Optoisolated OV digital inputs Used for carrier phase synchronization p Auxiliary power supply output for digital 24 V 15 23 24V inputs max 100 mA oe Protected by resettable Used for carrier phase synchronization fuse Power supply input for MDO1 output 20 48 Vdc 24 VMDO1 Isc 10 mA output Used for carrier phase synchronization Rev 04 03 07 2013 current max 60 mA 159 171 SUNWAY TG TE 9 INSTALLATION GUIDE STANDARD SANTERNO CARRARO GROUP No Name Description Features DIP switch Multifunction digital output 1 frequency Push pull optoisolated 25 MDO1 output digital output FOUT a lout 50 mA max Used for carrier phase synchronization tout max 100 kHz OV multifunction digital output 1 26 CMDO1 9 MDO1 common power Used for carrier phase synchronization Supply and output Digital output viso ana open collector type 27 MDO2 Please refer to the Electrical and Va 48 V Mechanical diagram lomax 50 mA 28 CMDO2 MDO2 common digital output NIDOS Digital relay output 3 NC contact 29 MDO3 NC Please refer to the Electrical and Mechanical diagram Digital relay output 3 common 30 MDO3 C Please refer to the Electrical and Mechanical diagram Digital relay output 3 NO contact ae Med with low evel logic the common 31 MDO3 NO Please refer to the Electri
31. Table 36 Maintenance Sheet DC Parallel Maintenance Minimum Frequency Check the DC Parallel cables and bars are securely tightened if installed Every 12 months Checking the fuse status switches on the DC Parallel if installed Every 12 months Table 37 DC Parallel Maintenance Sheet 10 2 Reading the Fault List Archives To guarantee correct operation of the system all its components must be correctly matched up Incorrect operation leads to lower yields with a subsequent reduction in system profitability The inverter includes functions to warn the user of failures or faults affecting the system Periodical checks of system operation are in any case still necessary for the detection of minor operating faults which are not associated with an alarm The inverter s alarm memory and the data stored in the Data Logger if installed must be analysed at least once a month To do this proceed as described in the Programming Guide Rev 04 03 07 2013 115 171 SUNWAY TG TE 9 INSTALLATION GUIDE STANDARD A SANTERNO CARRARO GROUP 10 3 Checking the External Internal Conditions of the Electrical Cabinet To check the external internal conditions of the electrical cabinet proceed as follows OVERALL CONDITION OF THE CABINET Check the external condition of the cabinet Check the state of the insulating sheaths on the conductors Check that there no signs of overheating on the power
32. The Final Test Certificate for the DC Parallel if present shows the exact configuration of the installed fuses for each channel 16 171 Rev 04 03 07 2013 INSTALLATION GUIDE 9 SUNWAY TG TE 1 7 A SANTERNO STANDARD CARRARO GROUP References for the Electronic Board ID Codes The table below indicates the electronic board ID codes used in the Electrical and Mechanical Diagram ID code Description ES768 ISOLATION CONTROL BOARD ES821 CONTROL BOARD ES822 RS485 GALVANIC ISOLATION BOARD ES847 ENVIRONMENTAL SENSORS AND FIELD I Os EXPANSION BOARD ES851 DATA LOGGER BOARD ES914 AUXILIARY POWER SUPPLY AND RS485 GALVANIC ISOLATION BOARD ES942 EARTH LEAKAGE DETECTOR BOARD 1 8 Symbols used KEY gt DANGER Indicates an operating procedure which if not carried out correctly may lead to injuries or even death caused by electric shock WARNING Indicates an operating procedure which if not carried out correctly may cause serious damage to equipment NOTE Indicates important information concerning use of the equipment PROHIBITION Strictly forbids the execution of operating procedures Rev 04 03 07 2013 17 171 SUNWAY TG TE 9 INSTALLATION GUIDE STANDARD A SANTERNO CARRARO GROUP 1 9 Definitions Installer Technician responsible for setting up positioning and installing the equipment in compliance with the system diagram and in accordance with first class p
33. Use the 2 and A keys to scroll through the seven display keypad parameters Once the parameter you wish to modify is displayed select by pressing the PROG key to enter setup mode and then use the NZ and AA keys to alter the parameter accordingly Press SAVE to save the new value in the display keypad unit s non volatile memory The table below provides a summary of the values which can be set for the various parameters and their meanings Parameter Meaning SW ver Indicates the version of the software installed in the display keypad unit cannot be modified Language Not used for this application LOC Contrast is set locally on the display Contrast REM Contrast is set by the inverter which forces the display setting Contrast val nnn Numerical value of contrast adjustment from 0 low to 255 high KEY The buzzer sounds when the keys are pressed Buzzer REM The buzzer is controlled by the inverter OFF The buzzer is disabled ON LCD backlighting is permanently ON Backlight REM LCD backlighting is controlled by the inverter OFF LCD backlighting is permanently OFF Address Not used for this application Table 4 Display keypad parameter setup Once all parameter values have been set press the SAVE key for more than 2 seconds to return to normal operation Rev 04 03 07 2013 35 171 SUNWAY TG TE 9 INSTALLATION GUIDE STANDARD A SANTERNO CARRARO GROUP 4 4 Converter M
34. conductors especially near the connection points on the equipment Check that there are no signs of cable gnawing caused by rodents Check the state of all the signs nameplates affixed to the equipment Signs must always be in good condition and legible GENERAL CABINET CLEANING Check the interior of the cabinet for the build up of dust dirt humidity and infiltration of water from the outside Check that the ventilation ducts on the inductors and transformers are clear Should it be necessary to clean the SUNWAY TG TE always adopt adequate measures The electronic section in the SUNWAY TG TE inverter series is well protected and hence does not require any maintenance Carry out a visual inspection only and clean the printed circuit board with a soft brush or a vacuum cleaner fitted with a soft cleaning tool The cleaning accessories used must be antistatic tools in compliance with ESD specifications Do not use heavy brushes or brushes with coarse bristles NEVER use compressed air for cleaning operations DANGER Electric shock and burns hazard coming into contact with live PV field or grid components can lead to serious injury and even death NEVER work on the equipment unless it is switched off and disconnected from the power supply A DANGER Electric shock and burns hazard coming into contact with live PV field or grid components can lead to serious injury and even death Do not touch any component
35. following prescriptions are of a general nature Place the equipment affected by the fault in safety conditions This operation may involve stopping and disconnecting all the up and downstream devices Please refer to section 2 4 If the fault has occurred inside an inverter press an emergency stop button to cut the inverter off up and downstream Open the disconnect switches of all the string boxes so that the entire DC input section is safe including the DC Parallel if installed In multi inverter systems it is usually sufficient to cut off the inverter affected by the fault both up and downstream so that the other inverters can remain in operation If the fault has occurred one of the components downstream from the inverter AC parallel cabinet external transformer metering cabinet etc STOP all the machines and then press the emergency stop button to cut off the inverter both up and downstream If the fault has occurred one of the components upstream from the inverter DC parallel String Box etc STOP all the machines and then press the emergency stop button to cut off the inverter both up and downstream Open the disconnect switches of all the String Boxes so that the entire DC input section is safe including the DC Parallel if installed e If the fault has occurred in one of the String Boxes open all the strings connected in input and open the disconnect switches of all the String Boxes in orde
36. is limited to the following aspects Logic limit of the bus equal to 247 Length of the connection e Transmission speed Electronic drivers used The limit set by the line drivers used in SUNWAY TG TE inverters is 30 devices It is not advisable to use section lengths exceeding 500m Should it be necessary to connect more than 30 devices on the same line or over a length exceeding 500 m it is advisable to break the connection up into more than one section using RS485 repeaters Q NOTE The RS485 bus default rate is 38400 baud It is not advisable to exceed this value In the event of communication disturbances it is possible to set the rate at a lower value 19200 or 9600 baud Each inverter has its own identification number to distinguish it in a univocal manner in the network under one PC To change the factory settings of the Modbus address please refer to the Programming Guide Rev 04 03 07 2013 79 171 SUNWAY TG TE 9 INSTALLATION GUIDE STANDARD A SANTERNO CARRARO GROUP 7 4 Connection 7 4 1 RS485 Bus Main Principles The MODBUS IDA organization http www modbus org defines the connection for Modbus communication on RS485 serial link used by the inverter as 2 wire cable type For this type of cable the following specifications are recommended Connection cable Shielded cable made up of a balanced pair known as 01 00 common Type of cable conductor Recommended cable Belden 3106A Pair
37. model W 1800 49 Table 10 Centre of gravity and fork tine position for four door model W 2600 49 Table 11 Wire Connection Terminal Board sse ennemis nennen 50 Table 12 Transformer technical 5 enne nnne 52 Table 13 Connections for PMW synchronization 56 Table 14 List of environmental sensors terminals ene 60 Table 15 Function of the DIP switches on the environmental sensors and field I Os expansion board 60 Table 16 Environmental analogue channel 1 DIP switch configuration eene 61 Table 17 Environmental analogue channel 2 DIP switch 61 Table 18 Environmental analogue channel DIP switch 61 Table 19 Environmental analogue channel 4 DIP switch 61 Table 20 Environmental sensors and field I Os expansion board DIP switch configuration 62 Table 21 Digital inputs for external eene enne enne nnne 66 Table 22 Digital inputs for controlling the power
38. never be left open if active Isolating a conductor relative to an analogue input configured as a voltage input does not guarantee that the channel reading will be zero Zero is only correctly detected if the input is wired to a low impedance or short circuited signal source Therefore do not put relay contacts in series on the inputs to reset the reading Q NOTE It is necessary to set the software parameters to match the DIP switch settings Hardware configuration settings which do not correspond with the type of acquisition set in the parameters produce results which do not reflect the values actually acquired Please refer to the Programming Guide A voltage or current value which exceeds the upper full scale value or is less than the lower full scale value produces a saturated acquired value of the maximum and minimum measures respectively 62 171 Rev 04 03 07 2013 INSTALLATION GUIDE 9 SUNWAY TG TE A SANTERNO STANDARD CARRARO GROUP 6 8 3 Analogue Inputs to Sensors with Voltage Output It is advisable to carry out connection of the voltage source using a shielded twisted pair by connecting the braid onto the side of the environmental sensors and field I O expansion board Although the slow acquisition analogue channels have a cut off frequency just above 10 Hz and hence the main source of disturbance i e the grid frequency is already reduced it is advisable to take care over the connections especially for configur
39. programme the Router see the manual provided with the device Please refer to the inverter Electrical and Mechanical Diagram 8 4 Optional Anti Condensation Heater An anti condensation heater is available as an optional The heater makes it possible to extend the bottom temperature range for inverter operation to 25 All the technical data is provided in section 12 2 Please refer to the inverter Electrical and Mechanical Diagram Q NOTE To be ordered at the same time as ordering the inverter 8 5 DC Measurements Current measurement sensors can be mounted on each DC input of the DC Parallel The measurements are available in Modbus RTU protocols It is recommended that the Data Logger optional is also installed 8 6 AC Power Meter A door mounted AC power meter and its relative CTs and VTs are installed on the AC output of each inverter All the measurements are available via RS485 Modbus RTU communication and integrated with Santerno Remote Control It is recommended that the Data Logger optional is also installed 8 7 Real time Efficiency Measurements A kit is available to measure conversion efficiency in real time It can be used only if the Data Logger optional is installed 96 171 Rev 04 03 07 2013 INSTALLATION GUIDE CARRARO GROUP Z SANTERNO 9 DC PARALLEL Figure 65 DC Parallel Rev 04 03 07 2013 SUNWAY TG TE STANDARD 1000 97 171 SUNWAY TG TE 9 INSTALLATION GUIDE
40. provided the Final Test 101 Figure 69 Single and paralleled inputs nnne 101 Figure 70 Short circuit located upstream from the DC Parallel sss 103 Figure 71 Composition of a SUNWAY TG TE inverter with a DC Parallel eene 106 Figure 72 Connection of cables coming from the String Boxes front 107 Figure 73 Connection of cables coming from the String Boxes side 107 Figure 74 DC Parallel side and front view rennen 108 Figure 75 Positioning of the Stand Alone DC Parallel on the same wall as the SUNWAY TG TE inverter v 109 Figure 76 Positioning of the Stand Alone DC Parallel on a different wall to the SUNWAY TG TE inverter n 109 Figure 77 Stand Alone DC Parallel Connection of positive pole power 110 Figure 78 Stand Alone DC Parallel Connection of negative pole power 111 Figure 79 Electric connection of the Stand Alone DC Parallel on the same wall as the SUNWAY TG TE m 112 Figu
41. that itis Open the switch on the DC side of the converter Make sure that the inverter connected to the DC Parallel is powered by the AC grid supply only that the display keypad is turned on Make sure that the C273 parameter Warning Please refer to the Programming Guide Open the door of the DC Parallel and remove the Lexan cover protecting the bottom of the fuse holder where microswitch testing is to be carried out e Extract each microswitch from its support Open the microswitch contact e Check that the inverter display keypad indicates Warning W29 STR FUSE KO Figure 85 Testing of DC Parallel fuse status switch 124 171 Rev 04 03 07 2013 INSTALLATION GUIDE 9 SUNWAY TG TE A SANTERNO STANDARD CARRARO GROUP 11 TROUBLESHOOTING SUNWAY TG TE products are completely protected against short circuits and overvoltage caused by system failure or temporary phenomena Furthermore the control system performs complete self diagnosis operations to help personnel solve any problems which may occasionally arise The modular design of Elettronica Santerno inverters makes repair and or reset operations quick and easy to perform This chapter indicates the most likely causes of the most common problems The steps to be taken to remove these causes are also described Q NOTE If the problem persists please contact the Elettronica Santerno SpA CUSTOMER SERVICE 11 1 Self Diag
42. the grid The switch is equipped with a return contact connected to the digital input MD18 please refer to the Programming Guide The control lever is located on the cabinet front side For maximum safety this lever can be activated without having to open the doors The lever also stops the doors from being opened unless it is in the OFF position 4 3 Display keypad The display keypad module represents the inverters HMI interface It includes seven LEDs an LCD display with four 16 character lines of text a buzzer and nine function keys The display shows parameter values diagnostic messages and the value of the variables processed by the inverter For details concerning the structure of menus parameter setup the selection of measurements and the messages shown on the display please refer to the Programming Guide 0100005 RUN ALARM PV OK GRID OK 7 eoo Figure 10 Display keypad 32 171 Rev 04 03 07 2013 INSTALLATION GUIDE 9 SUNWAY TG TE A SANTERNO STANDARD CARRARO GROUP Key Function BROWSING Used for quitting menus and submenus the display moves up a menu level PROGRAMMING In programming mode flashing cursor it ends parameter modification and allows the user to select the next set of parameters the switch from programming mode to display mode is indicated by the cursor which stops flashing The value of the modified parameter is NOT saved on the non vol
43. used 6 RD Negative signal receiving line 7 Term Terminated pair not used 8 Term Terminated pair not used Table 33 RJ45 connector The Data Logger board can be connected via the Ethernet interface to an Ethernet control device with Modbus TCP Master PC protocol in one of the following ways through a LAN network company or plant Ethernet network with direct point to point connection The connection via a LAN network can be carried out in the same way as for a PC Use a standard connection cable to the Switch or Hub or a Straight Through TIA EIA 568 B cat 5UTP cable LAN patch cable Rev 04 03 07 2013 87 171 SUNWAY TG TE 9 INSTALLATION GUIDE STANDARD A SANTERNO CARRARO GROUP 1 NOTE The interface board cannot be connected to old LAN networks made using Thin Ethernet coaxial cables 10base2 Connection to this type of network is only possible using a Hub with both Thin Ethernet 10base2 and 100Base TX o 10Base T connectors The LAN uses a star topology with each member element connected to the Hub or Switch by its own cable The following figure illustrates the layout of the pairs in a cat 5 UTP cable and the standard colour arrangement used for Straight Through cables P000518 B orange white G2 green white G2 a Green Green White blue white O T green Oranges pe 7 brown white L4 48 3 AT amp T i564 ELE TIA Figure 54 Layout of pai
44. 0 m ASL For higher altitudes please refer to sections 12 3 3 and 12 3 4 Installation site Degree of protection Do not install the equipment where it is exposed to direct sunlight or where it is exposed to conductive dust corrosive gases vibrations water spray or dripping Do not install in salty environments IP20 IP44 Degree of pollution Class 3S2 or higher according to IEC 60721 3 3 Transformer External LV LV or LV MV Table 40 Installation specifications for SUNWAY TG TE Noise SUNWAY TG TE Model emissions dBA SUNWAY TG 175 800V TE 77 SUNWAY TG 240 800V TE 77 SUNWAY TG 300 800V TE 77 SUNWAY TG 310 800V TE 77 SUNWAY TG 385 800V TE 79 SUNWAY TG 485 800V TE 79 SUNWAY TG 610 800V TE 76 SUNWAY TG 730 800V TE 76 SUNWAY TG 750 1000V TE 76 SUNWAY TG 760 1000V TE 78 Table 41 SUNWAY TG TE noise emissions Rev 04 03 07 2013 139 171 SUNWAY TG TE STANDARD 12 3 Electrical Specifications CARRARO GROUP Z SANTERNO INSTALLATION GUIDE SUNWAY TG TE U M 800V TE 1000V TE Maximum input voltage V 880 Vdc 1000 Output frequency Hz 50 60 Residual ripple voltage on lt 1 the PV field Total distortion of grid lt 3 current Default 1 Power factor Programmable range 0 9 lead lag Uc Pulse withstanding kV 4 kV DC input voltage Table 42 SUNWAY TG TE electrical specifications 4 k
45. 00 With DC Parallel Table 10 Cenire of gravity and fork tine position for four door model W 2600 Rev 04 03 07 2013 49 171 SUNWAY TG TE 9 INSTALLATION GUIDE STANDARD A SANTERNO CARRARO GROUP 6 INSTALLATION AND COMMISSIONING 9300 020000S Figure 25 Internal view of the SUNWAY TG TE inverter cabinet The following paragraphs provide information on power and signal cable connection how to connect multiple inverters in parallel and commissioning 6 1 Wire Connection Terminal Board Terminal Type Function X1 Power Three phase AC grid X2 Power PV field X3 Signals Auxiliary terminal board X4 Signals COMO COM1 and serial links X7 Auxiliary circuits power supply Auxiliary mains and UPS Table 11 Wire Connection Terminal Board 6 1 1 Cable Inlet Cable inlet is at the bottom of the cabinet Please refer to the Electrical and Mechanical Diagram sheets 7 and 8 50 171 Rev 04 03 07 2013 INSTALLATION GUIDE 9 SUNWAY TG TE A SANTERNO STANDARD CARRARO GROUP 6 1 2 DC Cable Connection For the technical data concerning the number of cables to be connected the maximum allowable cross section and cable lug type please refer to section 12 Please refer to section 9 if a DC Parallel compartment is installed 6 1 3 AC Cable Connection For the technical data concerning the number of cables to be connected the maximum al
46. 0005 8200005 6200005 Table 17 Environmental analogue channel 2 DIP switch configuration SW2 Configuration of environmental analogue channel 3 0 10 V f s mode 0 100 mV f s mode 0 20 mA f s mode Temperature reading with PT100 thermistor 9200005 200005 200005 5200005 Table 18 Environmental analogue channel 3 DIP switch configuration Configuration of environmental analogue channel 4 0 10 V f s mode 0 100 mV f s mode 0 20 mA f s mode Temperature reading with PT100 thermistor 9200005 1200005 8200005 6200005 Table 19 Environmental analogue channel 4 DIP switch configuration Rev 04 03 07 2013 61 171 SUNWAY TG TE 9 INSTALLATION GUIDE STANDARD A SANTERNO CARRARO GROUP The factory settings for these DIP switches are indicated below Factory set configuration Environmental analogue channel 1 Z0000S 0 100 mV f s mode 1200005 Environmental analogue channel 2 0 100 mV f s mode 9200005 Environmental analogue channel 3 Temperature reading with PT100 thermistor 6200005 Environmental analogue channel 4 Temperature reading with PT100 thermistor Table 20 Environmental sensors and field l Os expansion board DIP switch configuration Q WARNING The inputs configured for voltage have a high input impedance and must
47. 0178 NETZKOPPELUNG 5 SANTERNO Pegs Serial Number 0901088 CARRARO GROUP www santerno com MADE IN ITALY Figure 91 Examples of SUNWAY TG TE nameplates Rev 04 03 07 2013 SUNWAY TG TE STANDARD Other examples of the nameplate affixed to SUNWAY TG TE inverters for various geographical locations 9300 801000S 137 171 SUNWAY TG TE INSTALLATION GUIDE STANDARD Z SANTERNO CARRARO GROUP 12 1 2 DC Parallel The nameplate for the DC Parallel cabinet is affixed to each individual appliance and holds all the equipment data Example of a DC Parallel nameplate 690000S ZZEAISB610 SUNWAY DC Parallel 4 10 B8 Rev 01 Max Num Inputs 10 Max Num Inputs parallel 4 Total Rated Current A 836 Max Voltage V 1000 Safety EN50178 975 SANTERNO qe CARRARO GROUP Serial Number IN ITALY 1234567890 Figure 92 DC Parallel Nameplate Rev 04 03 07 2013 138 171 INSTALLATION GUIDE SUNWAY TG TE CARRARO GROUP Z SANTERNO 12 2 Installation Specifications Installation specifications for SUNWAY TG TE Operating ambient temperature Operating ambient humidity Minimum temperature 10 25 C with optional anti condensation heater Maximum temperature see section 12 3 From 596 9596 from 1 g m 25 g m with no condensation or ice formation category 3k3 in compliance with EN50178 Altitude Up to 100
48. 11 AO2 output Please refer to the Programming Guide 0 4 20 mA SW2 3 Off Voutmax 10 V SW2 4 On Resolution 10 bits 158 171 Rev 04 03 07 2013 INSTALLATION GUIDE 9 SUNWAY TG TE SANTERNO STANDARD CARRARO GROUP No Name Description Features DIP switch Vout 10 V loutmax 5 mA RC eR Field current fed back to AO3 analogue Resolution 11 bits 12 AO3 output Please refer to the Programming Guide 0 4 20 mA SW2 5 Off Voutmax 10 V W2 6 On Resolution 10 bits 13 CMA OV for analogue outputs connected to control OV Table 60 Terminals 1 13 available on the control board No Name Description Features DIP switch Digital input 14 MDH Please refer to the Electrical and Mechanical diagram 15 MDI2 Input active inverter enabled to run ENABLE Input not active inverter disabled Digital input 16 MDI3 Please refer to the Electrical and Mechanical diagram Digital input 17 MDI4 Please refer to the Electrical and Optoisolated digital inputs Mechanical diagram 24 Vdc positive logic PNP type active with Digital input high signal in relation to 18 MDIS Please refer to the Electrical and CMD terminal 22 Mechanical diagram Digital input 19 MDI6 Please refer to the Electrical and Mechanical diagram Digital input 20 MDI7 Please refer to the Electrical and Mechanical diagram Digital input 21 MDI8 i i ae Used for carrier phase synchronization
49. 20 mA mode 164 171 Rev 04 03 07 2013 INSTALLATION GUIDE SUNWAY TG TE Eg SANTERNO STANDARD CARRARO GROUP Rating Analogue inputs configured in 0 100 mV mode Min Typ Max Unit Input impedance 1 MQ Cumulative offset and gain error in relation to full scale value 0 2 96 Temperature coefficient of the offset and gain error 50 Digital resolution 12 bits Voltage LSB value 24 7 uV LSB Permanent overload on the inputs without causing damage 30 30 V Input filter cut off frequency low pass first order filter 1 Hz Sampling period depending on the application SW in use 10 1000 ms Table 65 Analogue inputs configured in 0 100 mV mode Rating Analogue inputs configured as temperature measurement with PT100 Min Typ Max Unit Type of probe 2 wire connection PT100 thermistor Measurement range 50 125 PT100 element polarization current 0 67 mA Temperature measurement coefficient 50 Digital resolution 12 bits Maximum cumulative measurement error over 40 50 C 0 5 1 5 temperature range Mean value of temperature LSB SW linearization function 0 098 C LSB Permanent overload on the inputs without causing damage 10 10 V Input filter cut off frequency low pass first order filter 1 Hz Sampling period depending on the application SW in use 10 1000 ms Table 66 Analogue inputs configured as temperature measur
50. 250 651 SUNWAY TG 310 800V TE 3250 651 SUNWAY TG 385 800V TE 4000 736 SUNWAY TG 485 800V TE 5000 1506 6680 IP44 2230 IP44 SUNWAY TG 610 800V TE 8000 IP20 1775 IP20 6680 IP44 2230 IP44 SUNWAY TG 730 800V TE 8000 IP20 1775 IP20 SUNWAY TG 750 1000V TE 9600 2095 SUNWAY TG 760 1000V TE 12000 2165 Table 50 SUNWAY TG TE ventilation technical data EN 779 EUROVENT Type of felt filter G3 EU 3 Table 51 Classification of the felt filter installed in the air intake grilles Q WARNING The air ventilation outlet must not be obstructed in any way by walls or other objects standing in front of it at a distance less than prescribed in section 12 10 No ducting structure of any kind is allowed unless expressly authorized by Elettronica Santerno Rev 04 03 07 2013 151 171 SUNWAY TG TE INSTALLATION GUIDE AA Z SANTERNO CARRARO GROUP 12 7 Dimensions and Weights SUNWAY TG TE Model Dimensions WxHxD mm Weight Kg SUNWAY TG 175 800V TE 1400x2270x600 640 SUNWAY TG 240 800V TE 1400x2270x600 730 SUNWAY TG 300 800V TE 1800x2270x800 970 SUNWAY TG 310 800V TE 1800x2270x800 970 SUNWAY TG 385 800V TE 1800x2270x800 1030 SUNWAY TG 485 800V TE 2600x2270x800 1470 SUNWAY TG 610 800V TE 2600x2475x800 1700 SUNWAY TG 730 800V TE 2600x2475x800 1800 SUNWAY TG 750 1000V TE 2600x2475x800 1800 SUNWAY TG 760 1000V TE 2600x2475x800 2000 Table 52 SUNWAY TG TE dim
51. 3 73 171 SUNWAY TG TE 9 INSTALLATION GUIDE STANDARD A SANTERNO CARRARO GROUP 7 COMMUNICATIONS AND REMOTE MONITORING 7 1 General Information SUNWAY TG TE inverters provide extensive and modular connectivity both in the basic version and the version with the optional Data Logger please refer to section 8 1 Full integration with the Santerno remote monitoring system for checking production performance and detecting alarms Complete remote monitoring accessibility in both local and remote mode from PC and SunwayPortal web portal Connectivity of SUNWAY TG TE inverters Up to three RS485 Modbus RTU serial links available Ethernet port available 7 2 Communication Ports and Protocol Used The SUNWAY TG TE inverter serial ports use 2 wire RS485 electric standard plus a 0 volt reference wire and standard Modbus RTU protocol The inverter usually behaves as a Modbus slave i e it responds to requests made by a Modbus Master device usually a PC Data Logger board or a PLC Via the serial connection to the inverter internal measurements can be read and all operating parameters can be read written and saved COMO port The COM1 and COM2 ports can be used as Modbus Masters for the field trunk lines the Smart String Boxes are connected to The SUNWAY TG TE inverters Ethernet port uses a standard Modbus over proprietary TCP IP Connection is made using the RemoteSunway application or using one of the remote monito
52. 34 1500 il voltage 495 820v 525 820 525 820V 525 820 550 820V 550 820V 550 820V 580 820 580 820V AC OUTPUT 665 707 756 25 749 V 790 va Rated power 40 50 40 50 50 DNA 50 alid 50 pend 320 V 340 V 340 V 340 V 360 V 360 V 360 V 380 V 380 V RE output 1200 1000 1200 1283 1000 A 1200 A 1283 1200 1283 EFFICIENCY Max Efficiency 98 596 98 5 98 5 98 6 98 5 98 5 98 6 98 5 98 6 EU Efficiency 98 2 98 1 96 98 2 98 3 98 2 98 2 98 3 96 98 2 98 3 GENERAL DATA Degree of IP20 IP20 IP20 IP20 IP20 IP20 IP20 IP20 IP20 Fresh air 3 s 12000 i s 12000 s 12000 Senden 9600 m h 8000m h 9600 S 8000 9600 m h 9600 mh LOSSES Stop mode losses 45 W 45W 45W 45W 45W 45W 45W 45W 45W Night losses 45W 45W 45W 45W 45W 45W 45W 45W 45 W Auxiliary consumption 25W 25W 25W 25W 25W 25W 25W 25W 25W Fan losses 2095 W 1775W 2095W 2165W 1775W 20905W 2165W 20905W 2165W Table 45 Technical data for SUNWAY TG 1000V TE models The values in the table may be changed to suit special applications Auxiliary consumptions are not considered when calculating the product efficiency Maximum DC current that the inverter can accept as input current However a photovoltaic generator dimensioned for high
53. 71 SUNWAY TG TE STANDARD 12 11 2 Control Board INSTALLATION GUIDE SANTERNO CARRARO GROUP Screw terminal board with 6 separate removable sections suitable for 0 08 1 5 mm AWG 28 16 cables No Name Description Features DIP switch 1 CMA OV for main reference connected to OV control board control OV Vfs 10 V Analogue input which can be configured Rin 50 kQ SW1 1 Off as a voltage input or current input Resolution 12 bits 2 REF Analogue input available for the Power Control function if configured as a voltage 0 4 20mA input Rin 2500 SW1 1 On Resolution 11 bits 10V 3 10VR Negative 10 V power supply output Imax 10 mA is 10V 4 10VR_ Positive 10 V power supply output Imax 10 mA Vfs 10 V 5 AIN1 Rin 50 KQ SW1 2 Off Analogue grid voltage input Resolution 12 bits 6 AIN1 n o SW1 2 Vis 10 V 7 AIN2 Rin 50 ES vM Analogue grid voltage input Resolution 12 bits SW1 3 On 8 AIN2 SW 1 4 5 Off 9 CMA OV for auxiliary inputs connected to control OV Vout 10 V loutmax 5 mA en Delivered active power fed back to AO1 Resolution 11 bits 10 AO1 analogue output Please refer to the Programming Guide 0 4 20 mA SW2 1 Off Voutmax 10 V SW2 2 On Resolution 10 bits Vout 10 V loutmax 5 mA CIE OR Field voltage fed back to AO2 analogue Resolution 11 bits 4
54. 750 1000V TE TG760 1000V TE Table 48 Inverter views Rev 04 03 07 2013 149 171 SUNWAY TG TE 9 INSTALLATION GUIDE STANDARD A SANTERNO CARRARO GROUP 12 5 Installed Converter Module SUNWAY TG TE Model Converter layout Type installed converter SUNWAY TG 175 800V SUNWAY 175 Tu Monolithic converter SUNWAY TG 240 800V TE SUNWAY 240 LR J a SUNWAY TG 300 800V TE SUNWAY 300 m g SUNWAY TG 310 800V TE SUNWAY 310 Monolithic converter SUNWAY TG 385 800V TE SUNWAY 385 f SUNWAY TG 485 800V TE SUNWAY 485 Monolithic converter SUNWAY TG 610 800V SUNWAY 610 SUNWAY TG 730 800V TE SUNWAY 730 Modular converter SUNWAY TG 750 1000V TE SUNWAY 750 FA SUNWAY TG 760 1000V TE SUNWAY 760 A Table 49 Converter Module 150 171 Rev 04 03 07 2013 INSTALLATION GUIDE 2 SAN 12 6 Inverter Ventilation System Ventilation system absorption and flow rate data for SUNWAY TG TE inverters is provided below The technical data of the felt filter in accordance with EN 779 and EUROVENT classification is also provided TERNO CARRARO GROUP SUNWAY TG TE STANDARD SUNWAY TG TE Model Ventilation flow rate Ventilation E absorption SUNWAY TG 175 800V TE 2500 310 SUNWAY TG 240 800V TE 2500 310 SUNWAY TG 300 800V TE 3
55. 8 ON measure Temperature measure SW2 6 7 OFF 34 CMA T4 Analogue inputs OV for XAIN11 OV control board feedback Auxiliary analogue input 10 V f s Fs 10 V 35 XAIN12 ENVIRONMENTAL MEASURE 5 Rin 30 36 CMA Analogue inputs OV for XAIN12 OV control board feedback Auxiliary analogue input 10 V f s Fs 10 V 37 XAINT3 ENVIRONMENTAL MEASURE 6 Rin 30 38 CMA Analogue inputs OV for XAIN13 OV control board feedback E Used for controlling the 39 XMDH auxiliary digital input output power by a device outside the inverter Wo Used for controlling the 40 XMDI2 auxiliary digital input output power by a device outside the inverter 41 XMDI3 Multifunction auxiliary digital input Energy delivered from 3 external meter 42 XMDI4 Multifunction auxiliary digital input Energy absorbed by 4 external meter 162 171 Rev 04 03 07 2013 INSTALLATION GUIDE 9 SUNWAY TG TE SANTERNO STANDARD CARRARO GROUP No Name Description Features DIP switch 43 CMD OV digital input isolated in relation Common to control OV Auxiliary power supply output for 44 24V optoisolated multifunction digital 24 V inputs 2 TW Used for controlling the 45 XMDI5 an auxiliary digital input output power by a device outside the inverter NOT USED DO NOT ag XAMDIR CONNECT M Used for controlling the 47 XMDI7 auxiliary digital input output power by a device outside the inverter 48
56. 9 2 External Power Supply for Ventilation The cabinet ventilation system may be powered by an external power source in order to save the energy delivered to meet fiscal incentives For this purpose two terminals are available X7 7 and X7 8 please refer to the Electrical and Mechanical Diagram The factory setting involves jumpers between terminals X7 5 and X7 7 and between terminals X7 6 and X7 8 If the power supply to the cabinet ventilation system is external remove the jumpers between terminals X7 5 and X7 7 and between X7 6 and X7 8 Terminals X7 5 and X7 6 remain free but must NOT be used The inverter must be appropriately programmed by setting the parameter relative to the auxiliary power supply please refer to the Programming Guide Manager menu In this way the auxiliary power supply is continuously monitored so that should it be cut off the inverter stops Hence maximum safety is ensured for operation of the SUNWAY TG TE 0000S X705 6 8 X797 Figure 44 External Power Supply for Ventilation 70 171 Rev 04 03 07 2013 INSTALLATION GUIDE SUNWAY TG TE Z SANTERNO STANDARD CARRARO GROUP 6 10 Configuration of the IT non IT System It is usually preferable for the PV field configuration to be an IT type An IT configuration guarantees continuity of service and makes it possible to handle single earth fault by means of simple detection systems Usually the IT configuration of the plant is lost when o
57. A 75dB A 75dB A 75dB A 75dB A Insulation voltage to ground and between 2 5kV 2 5kV 2 5kV 2 5kV 2 5kV 2 5kV 2 5kV 2 5kV input and output GENERAL DATA Degree of protection IP44 IP44 IP44 IP44 IP44 IP44 IP44 IP44 Fresh air consumption 2500 m h 2500 m h 3250m h 3250m h 4000m h 5000m h 6680m h 6680 m h LOSSES Stop mode losses 20W 20W 20W 20W 20W 20W 45W 45W Night losses 20W 20W 20W 20W 20W 20W 45W 45W Auxiliary consumption 20 W 20W 20W 20W 20W 45W 45W 45W Fan losses 310W 310W 651W 651W 736W 1506W 2230W 2230W Table 43 Technical data for SUNWAY TG 800V TE models 270 The values in the table may be changed to suit special applications Auxiliary consumptions are not considered when calculating the product efficiency Maximum current that the inverter can accept as input current However a photovoltaic generator dimensioned for higher current ratings may be connected to the equipment with no risk to damage the inverter If this is the case the inverter will limit its power output so that the input current will not exceed the maximum DC current value given in the table above Rev 04 03 07 2013 141 171 SUNWAY TG TE 9 INSTALLATION GUIDE STANDARD SANTERNO CARRARO GROUP a a a a a a E E E E E o 0 o o 7 o e e e e e e SUNW AY E E gt gt gt gt gt
58. ANTERNO STANDARD CARRARO GROUP 12 13 DC Parallel 12 13 1 DC Parallel Electrical Specifications DC PARALLEL Maximum Voc 1000 Vdc Maximum total current 1500 A Uc Pulse withstanding voltage for each DC input 4 kV Uc Pulse withstanding voltage for each DC output 4 kV Table 69 DC Parallel Electrical Specifications The values in the table may be changed to suit special applications Rev 04 03 07 2013 167 171 SUNWAY TG TE 9 INSTALLATION GUIDE STANDARD A SANTERNO CARRARO GROUP 12 13 2 Fuses Use NH1 or NH3 fuses for DC applications Figure 98 NH1 fuse and blade LvZ000S Figure 99 Fuse holder for NH1 fuse and blade 168 177 Rev 04 03 07 2013 INSTALLATION GUIDE 9 SANTERNO CARRARO GROUP SUNWAY TG TE 12 13 3 Clearance Values for Stand Alone DC Parallel Table 70 provides indications concerning the distance L1 L2 and L3 from walls which must be observed as shown in Figure 76 e Figure 77 STANDARD Clearance values mm Model Type of ventilation L1 L2 L3 Ceiling SUNWAY DC Parallel 4 8 B6 S Natural 700 300 500 200 SUNWAY DC Parallel 4 8 B8 S Natural 700 300 500 200 SUNWAY DC Parallel 4 10 B8 S Natural 700 300 500 200 SUNWAY DC Parallel 4 10 D8 S Natural 700 300 500 200 SUNWAY DC Parallel 8 16 B8 S Natural 700 300 500 200 SUNWAY DC Parallel 8 16 D8 S Natural 700 300 500 200 SUNWAY DC Parallel 8 20 D8 S Natural 700 300 500 200 SUNWAY D
59. ARRARO GROUP e e e e E N m iD eo 1 1 c c c c c c c c d d d d A A oc uc E 1 D 1 D E gt x x a gt x x x x 2 2 E 2 N 2 3 5 d 3 e o 4 Des 4 N c w ge a lt N Figure 42 External signals for controlling the power delivered via four contacts Please refer to the Programming Guide for correct programming of the Power Control function POWER CONTROL FUNCTION WITH 0 10 V ANALOGUE SIGNAL The Power Control function allows the power delivered to be controlled also an 0 10 V analogue signal 68 171 Rev 04 03 07 2013 SUNWAY TG TE Z SANTERNO CARRARO GROUP INSTALLATION GUIDE 6 9 Auxiliary Circuits Power Suppl 6 9 1 UPS SUNWAY TG TE inverters can be connected to a UPS to guarantee back up power for the Santerno anti theft system on terminals X7 3 and X7 4 please refer to the Electrical and Mechanical Diagram Factory configuration involves jumpers between terminals X7 1 and X7 3 and between terminals X7 2 and X7 4 If connection to a UPS is made remove the jumpers between X7 1 and X7 3 and between X7 2 and X7 4 Terminals X7 1 and X7 2 remain free but must NOT be used c 0000S X793 4 Figure 43 Terminals available for connection to a UPS Rev 04 03 07 2013 69 171 SUNWAY TG TE 9 INSTALLATION GUIDE STANDARD A SANTERNO CARRARO GROUP 6
60. AY TG TE 9 INSTALLATION GUIDE STANDARD A SANTERNO CARRARO GROUP 5 1 1 Hoisting the Equipment To hoist the equipment use the eyebolts and or the perforated bars incorporated in the inverter frame Make sure that the length of the hoisting ropes is such to form an angle which does not exceed 60 The following figures show the correct way of hoisting the inverter Inverter with two door cabinet 900 510000 Figure 16 Hoisting the Inverter 44171 Rev 04 03 07 2013 INSTALLATION GUIDE SUNWAY TG TE 2 SANTERNO E DARE CARRARO GROUP Inverter with three door cabinet Figure 17 Hoisting the Inverter Figure 18 INCORRECT Hoisting Inverter cabinet with more than three doors P001147 0 Figure 19 Hoisting the Inverter Figure 20 INCORRECT Hoisting Rev 04 03 07 2013 45 171 SUNWAY TG TE 9 INSTALLATION GUIDE STANDARD A SANTERNO CARRARO GROUP 5 1 2 Crane Fork Hoisting 9300 910000 Figure 21 Hoisting the inverter with a crane fork 5 1 3 Handling Using a Pallet Jack or Forklift Truck If the inverter is to be lifted from underneath a forklift must be used Position the fork tines in the spaces along the base which must be opened up beforehand by removing the central base panels 81 00005 Figure 22 Lifting the equipment from underneath 46 171 Rev 04 03 07 2013 INSTALLATION GUIDE 9 SUNWAY TG TE A SANTERNO STANDARD CARRARO GROUP 5 2 Environmental Requirements for
61. C Parallel 8 16 B5 S Natural 700 5 200 Table 70 Clearance Values for Stand Alone DC Parallel Rev 04 03 07 2013 169 171 SUNWAY TG TE 9 INSTALLATION GUIDE STANDARD A SANTERNO CARRARO GROUP 13 DECLARATION OF CONFORMITY Please refer to the CERTIFICATION AND GRID INTERFACE FILE 170 171 Rev 04 03 07 2013 CARRARO GROUP INSTALLATION GUIDE Z SANTERNO 14 ANNEXES 14 1 Index of revisions Revision 04 Standard model range covered 800V 1000V Section 3 2 Product ID Code updated SUNWAY TG TE STANDARD Sections 6 2 1 Transformer Technical Requirements and 6 2 2 Transformer Application Requirements added Sections 8 5 DC Measurements 8 6 AC Power Meter 8 7 Real time Efficiency Measurements added Section 9 3 2 Input Current Capacity updated Table 34 Trip time of fuses NH1 XL updated Sections 12 2 Installation Specifications and 12 3 Electrical Specifications updated Technical data for Sunway TG 800V TE and Sunway TG 1000V TE updated Current derating tables updated Sections 12 3 5 P Q Diagram and 12 3 6 Short Circuit Current Contribution added Rev 04 03 07 2013 171 171
62. Connection of Signal and Auxiliary Power Supply Cables SUNWAY TG TE Model Terminal min ji acm Max pre ALL X3 0 5 2 5 ALL X4 0 5 2 5 ALL X7 0 5 6 Table 57 Technical data for signal cables 12 9 SPD Technical specifications for SPDs are provided in the table below Technical Specifications Rated voltage of system 1000 V Maximum voltage of system 1120 V Back up power supply 4A Rated discharge current 20 kA Response time 25 ns Residual current 1 mA Configuration Y connection of three SPDs to varistor UP level of protection L L L PE 3 8 kV L tightening torque 2 8 Nm Remote signal contact Type 1 NO NC Minimum range 12Vdc 10 mA Maximum range 250 Vac 1A Cable section 1 5 mm Ambient conditions Operating temperature 40 80 Maximum altitude 2000 General specifications Removable cartridges Yes UL94 Fire resistance VO 156 177 Table 58 SPD technical specifications Rev 04 03 07 2013 INSTALLATION GUIDE 9 SUNWAY TG TE A SANTERNO STANDARD CARRARO GROUP 12 10 Technical Room The inverters can be positioned with their backs right up against the cabinet wall as long as care is taken not to obstruct any air vents in the cabinet itself towers unitwith font side pront PE Celing Back SUNWAY TG 175800V TE YES No YES No 800 200 SUNWAY TG 240 800 TE YES No YES
63. D configuration i e an inverter side star configuration In which case neutral must never be connected to earth It is possible to connect the inverters in AC parallel on a single wound transformer if the application is approved beforehand Please contact Elettronica Santerno SpA 6 5 1 Carrier Phase Synchronization SUNWAY TG TE inverters are designed to reduce electrical disturbance to a minimum using multi stage filters specifically enhanced for PV applications In certain cases such as when connecting inverters in AC parallel on a single wound transformer it may be useful to synchronize the carrier signals from all the inverters to reduce electrical disturbance further still SUNWAY TG TE inverters allow for carrier phase synchronization in multi inverter systems In this type of installation one inverter acts as PMW MASTER while all the others are PMW SLAVES To do this proceed as follows Enable the function via a suitable parameter please refer to the Programming Guide Wire the inverters as illustrated in Table 13 Connections for PMW synchronization and in Figure 30 and Figure 31 PWM MASTER inverter PWM SLAVE inverter HYDD wire to Control terminal board 24 Control terminal board 23 MDO1 FOUT mem MDI8 Control terminal board 25 Control terminal board 21 CMDO1 m CMD Control terminal board 26 Control terminal board 22 Table 13 Connections fo
64. Guide for correct setting of the scale factors of the external pulsed meters 66 171 Rev 04 03 07 2013 INSTALLATION GUIDE 9 SUNWAY TG TE A SANTERNO STANDARD CARRARO GROUP 6 8 7 External Signals for Controlling the Power Delivered Digital inputs available for SUNWAY TG TE Digital input t ee Function XMDH 39 64 65 Multifunction auxiliary digital input 1 used for controlling the power delivered XMDI2 40 64 66 Multifunction auxiliary digital input 2 used for controlling the power delivered Multifunction auxiliary digital input 3 used for controlling AMES us d the power delivered XMDI7 47 64 68 Multifunction auxiliary digital input 4 used for controlling the power delivered Table 22 Digital inputs for controlling the power delivered 4 WIRE POWER CONTROL FUNCTION Connection of the external signals for management of the power delivered is carried out via four voltage free contacts as illustrated below 921 100d OV control board OV isolated 24V isolated Fuse Figure 41 Connection of the external signals for controlling the power delivered Q NOTE The voltage levels to be used for the external signals for controlling the power delivered are 0 V Low level 24 V High level As an alternative use a voltage free or PNP contact and on board 24V power supply Rev 04 03 07 2013 67 171 SUNWAY TG INSTALLATION GUIDE HU SANTERNO N C
65. HOQO TING 125 SEli DIAQNOSUCS ix icertiversasechincertieevendseidveredonwess 125 2 Malfunctioning s 126 11 2 1 The Inverter has Stopped by Itself 126 11 2 2 The Inverter Does Not Start When the START Button is Pressed 126 11 2 3 The PV OK LED IS OFF 126 11 2 4 The GRID OK LED is OFF etie 126 11 2 5 Isolation Loss Detected 127 11 3 Malfunctioning During 127 T1314 Isolation Loss Detected ertet une Rt exe naue En en dui 127 11 3 2 The Inverter Does Not Produce the Power 127 11 4 Malfunction of Communication Ports 128 11 4 1 Serial Communication Problems sss 128 11 4 2 Ethernet Communication Problems ssssseseeneeenennnen nnns 128 11 5 Safety Devices nennen 129 11 51 AC Switch Tripped io cedar date coed 129 11 5 2 DC Disconnection Switch Tripped 129 11 5 8 SPDS Tripped or Fuses 1 nennen nennen 129 11 5 4 Blown Earth Fuses for Negat
66. NG BOX m In d wr 2 i eS ey ee es eS StS Sl Figure 70 Short circuit located upstream from the DC Parallel Rev 04 03 07 2013 103 177 SUNWAY TG TE 9 INSTALLATION GUIDE STANDARD A SANTERNO CARRARO GROUP In PV systems the current depends on radiation Table 34 Trip time of fuses indicates the expected time of fuse tripping depending on the short circuit current flowing and the size of fuses Es sure In A 2 x In A 5 3 x In A 5 4 x In A s 50 100 150 150 10 200 2 63 126 150 189 20 252 2 80 160 100 240 10 320 1 100 200 200 300 30 400 7 125 250 200 375 25 500 7 160 320 300 480 40 640 15 200 A 400 400 600 60 800 18 Table 34 Trip time of fuses NH1 XL Please refer to the DC Parallel s Electrical and Mechanical Diagram to check the recommended section of cables outgoing from the DC Parallel to the inverter 104 171 Rev 04 03 07 2013 INSTALLATION GUIDE 9 SUNWAY TG TE A SANTERNO STANDARD CARRARO GROUP 9 4 Product Installation 9 4 1 Mechanical Assembly The DC Parallel is usually supplied already attached to the inverter it is to be connected to hence only the electrical connections to the String Boxes must be carried out Should it not be possible to fit the DC Parallel onto the SUNWAY TG TE inverter due to limited space availability in
67. No 800 200 SUNWAY TG 300800V TE YES YES YES No 800 200 SUNWAY TG 310 800V TE YES YES YES No 800 200 SUNWAY TG 385800V YES YES YES No 800 200 SUNWAY TG 485800V TE YES YES YES No 800 ne SUNWAY TG 610800V TE YES YES yes yes 600 400 SUNWAY TG 730800V TE YES YES YES vES 800 600 400 SUNWAY TG 750 1000V YES YES YES No 800 600 400 SUNWAY TG 760 1000V TE YES YES YES No 800 600 400 600 Table 59 Clearance values for SUNWAY TG TE The clearance values may be reduced only if explicitly agreed upon with Elettronica Santerno depending on the product application conditions and on the presence of air conditioning systems in the technical room Q NOTE If necessary please contact the Elettronica Santerno SpA CUSTOMER SERVICE 12 10 1 Air Exchange and Flow Rate Inverters dissipate heat into the surrounding environment which must be removed The technical room must be equipped with an adequate system for removing excess heat air conditioning or forced ventilation The system must be able to keep the air temperature below the full power temperature of the inverter Calculate heat dissipation at around 3 of the rated power for each inverter installed Pdmax 3 Pnom AC For example System made up of No 2 SUNWAY TG 385 800V TE Pnom AC 296 kW Consider dissipation equal to 2 x 3 x 296 kW 17 76 kW Rev 04 03 07 2013 157 1
68. Pallet Jack or Forklift Truck eeene 46 5 2 Environmental Requirements for Storage and 47 5 2 1 47 5 3 Assembly the Inverter on the Installation Site 48 5 3 1 Centre of Gravity and Fork Tine Positioning ssseeeee 48 6 INSTALLATION AND COMMISSIONING ceeececeeeeeeeeeeeeeeeeeeeneeeeeeeeeeeeeeeeenaaees 50 6 1 Wire Connection Terminal 50 um ECCO Mae 50 6 1 2 DC Cable Connection 1 snnt nennen 51 6 1 3 Cable Connection sse nennen nennen sensn nennen nes 51 6 1 4 Connecting Earth nennen nnne tenens 51 6 1 5 Connecting the Signal and Auxiliary Power Supply Cables 51 6 2 Connection to the External Transformer 52 6 2 1 Transformer Technical Requirements 52 6 2 2 Transformer Application 52 6 3 External AC Switch Management 54 6 4 External E
69. Problems Check that all the programming parameters are correct Check the Ethernet port self diagnosis LEDs on the Data Logger board 128 171 Rev 04 03 07 2013 INSTALLATION GUIDE SUNWAY TG TE Z SANTERNO CARRARO GROUP 11 5 Safety Devices Tripped 11 5 1 AC Switch Tripped Check if the emergency stop button has been pressed Check the status of the digital inputs M032 measure please refer to the Programming Guide in particular o Check the contacts of the key operated selector switches on the inverter door o Check the status of the AC output switch feedback signal contacts When the switch is open RUN status is lost Press START 11 5 2 DC Disconnection Switch Tripped Check the polarity of the PV field poles Check if the emergency stop button has been pressed Check status of the digital inputs M032 measure please refer to the Programming Guide in particular o Check the contacts of the key operated selector switches on the inverter door o Check the status of the AC output switch feedback signal contacts When the switch is open RUN status is lost Press START 11 5 3 SPDS Tripped or Fuses Blown Make sure the DC disconnect switch is closed If the inverter is NOT equipped with the Earthed Optional check that voltages are balanced in relation to earth max allowable margin 596 10 If the inverter is equipped with the Positive Earthed Optional check t
70. R between B 00 and 0 VE Port Terminators SW2 1 SW2 2 INVERTER Port Terminators terminator Inverter side RS485 terminator do not change terminators enabled Both ON terminators enabled do not change OFF no termination and polarization resistor ON 150 resistor between A D1 and B DO 430 O resistor between A D1 and 5 VM 430 resistor between B DO and 0 VM OFF no termination polarization resistor and Q NOTE Table 26 COMO and COM1 SW1 termination DIP switch Incorrect setting of the terminators in a multidrop line may inhibit communication and lead to communication difficulties particularly at high baud rates more than the two prescribed terminators have been installed on a line some drivers may enter protection mode for thermal overload thus blocking the communication of some devices To access the SW1 DIP switches remove the front protective cover from the RS485 galvanic isolation board Rev 04 03 07 2013 81 171 SUNWAY TG TE UA Z SANTERNO CARRARO GROUP INSTALLATION GUIDE SHIELD OVS 24VS RNI SHIELD OVE 6 POWER IN MODBUS MASTER TP20 TPIS RN2 To m B 20 Ed E 8 gt R37 Ort ux RE X x Bo 2 us EE E sw TERM 28 BBO B ames Bos 02922 gua 1 7 OT QrP3 Ee MADE IN ITALY MODBUS INVERTER oom
71. RO GROUP 10 5 Checking the Emergency Stop Button DANGER Electric shock and burns hazard coming into contact with live PV field or grid components can lead to serious injury and even death Do not touch any components other than those specifically indicated in the instructions To check correct operation of the emergency stop switch proceed as follows STOP the inverter Make sure that key operated selector switch 18SA2 is turned to DISABLED Open the doors Make sure that the inverter is connected to both supply voltages DC and AC and that it is powered e Check that the external emergency stop button has not been activated Press the emergency stop button Check that the and DC control devices on the inverter are correctly opened Release the emergency stop button Close the AC and DC control devices on the inverter Close electrical cabinet doors Turn key operated selector switch 18SA2 to ENABLED 10 6 Checking the Door Microswitches AN DANGER Electric shock and burns hazard coming into contact with live PV field or grid components can lead to serious injury and even death Do not touch any components other than those specifically indicated in the instructions To check correct operation of the door opening safety microswitches proceed as follows STOP the inverter Make sure that the inverter is connected to both supply voltages DC and AC and that it
72. RO GROUP 9 4 3 Wire Fastening Housing of the cables coming from the String Boxes is usually on two levels spaced depending on the depth of the cabinet This solution makes it possible to make the most of all the space available facilitating the job of fastening the wires to the specially arranged bars and ensuring correct clearance between cables In this way the two poles are completely separated thus preventing the risk of accidental short circuits 7200008 sr Figure 74 DC Parallel side and front view 108 171 Rev 04 03 07 2013 INSTALLATION GUIDE 9 SUNWAY TG TE A SANTERNO STANDARD CARRARO GROUP 9 5 Stand Alone DC Parallel The Stand Alone DC Parallel can be installed in the technical room separately from the SUNWAY TG TE inverter The Stand Alone DC Parallel can be installed with its back directly up against the cabin wall The Stand Alone DC Parallel can be positioned on the same wall as the SUNWAY TG TE see Figure 75 or on a different wall see Figure 76 Whatever the installation position always observe the clearance values indicated in Table 75 Clearance Values for Stand A
73. STANDARD A SANTERNO CARRARO GROUP 9 1 General Information on the Product Medium and high power PV generator systems are made up of a high number of strings To optimize the connection topology and enhance the protection and monitoring systems the parallel connection of the strings is carried out on more than one level usually a first parallel level and a second parallel level Elettronica Santerno offers a complete range of products for string parallel connections String Boxes and Smart String Boxes for creating the first parallel level and the DC Parallel for creating the second parallel level Mu P001175 0 Figure 66 General electrical diagram of the PV field with two levels of parallel connections The DC Parallel cabinet is available in different sizes depending on the number of connectable cables and the maximum allowable current Q NOTE The models described in this manual may be modified at the manufacturer s discretion both from a technical point of view and in appearance hence the illustrations provided herein are not binding The proportions between the various measurements are approximate and therefore not absolute values 98 171 Rev 04 03 07 2013 INSTALLATION GUIDE 400 Rev 04 03 07 2013 75 SANTERNO CARRARO GROUP SUNWAY TG TE STANDARD
74. STD SUNWAY TG310 800V TE 310 STD SUNWAY TG385 800V TE 270 STD SUNWAY TG385 800V TE 310 STD SUNWAY TG485 800V TE 270 STD SUNWAY TG485 800V TE 310 STD SUNWAY TG610 800V TE 270 STD SUNWAY TG730 800V TE 270 STD SUNWAY TG610 1000V TE 340 STD SUNWAY TG610 1000V TE 360 STD SUNWAY TG750 1000V TE 320 STD SUNWAY TG750 1000V TE 340 STD SUNWAY TG750 1000V TE 360 STD SUNWAY TG760 1000V TE 340 STD SUNWAY TG750 1000V TE 380 STD SUNWAY TG760 1000V TE 360 STD SUNWAY TG760 1000V TE 380 STD PF Capability Prated kVA 0 9 lead lag 136 4 0 9 lead lag 156 6 0 9 lead lag 182 7 0 9 lead lag 209 8 0 9 lead lag 229 6 0 9 lead lag 238 6 2147 0 9 lead lag 294 6 Preg KW PN 122 8 59 5 140 9 68 3 164 4 79 6 180 0 87 2 188 8 91 4 206 6 100 1 214 7 104 0 246 6 119 4 265 1 128 4 0 9 lead lag 0 9 lead lag 665 0 9 lead lag 707 0 9 lead lag LN 531 0 257 2 0 9 lead lag 0 9 lead lag 562 5 272 4 598 5 289 9 636 3 308 2 674 1 326 5 680 4 329 5 711 0 344 4 720 0 348 7 759 6 367 9 The values in the table may be changed to suit special applications Rev 04 03 07 2013 147 171 SUNWAY TG TE 9 INSTALLATION GUIDE STANDARD A SANTERNO CARRARO GROUP 12 3 6 Short Circuit Current Contribution The maximum short circuit time current mask has been evaluated in a system always including a low voltage transformer as illustrated in the figures below 007000
75. Storage and Transport Required conditions Ambient temperature for storage and transport 25 60 C From 5 95 from 1 g m 25 g m with no condensation or ice Ambient for Storage formation category 3K3 in compliance with EN50178 Maximum 95 up to 60 g m Slight condensation may occur when the equipment is not running category 2k3 in compliance with 50178 Ambient humidity during transport Atmospheric pressure for storage 86 106 kPa categories 3k3 and 1k4 in compliance with EN501 78 Atmospheric pressure during transport 70 106 kPa category 2k3 in compliance with EN50178 Table 7 Environmental requirements for storage and transport 5 2 1 Base To lift the cabinet off the pallet and for final positioning remove the front and back plates found on the base so that the forklift tines can be inserted under the cabinet Please refer to section 5 3 1 After the cabinet has been positioned the openings can be closed off by replacing the plates P000674 Figure 23 Base with removable plate Figure 24 Base with the plate removed Rev 04 03 07 2013 47 171 SUNWAY TG TE 9 INSTALLATION GUIDE STANDARD A SANTERNO CARRARO GROUP 5 3 Assembly of the Inverter on the Installation Site All inverters belonging to the SUNWAY TG TE series are designed for indoor installation Q WARNING Environmental conditions significantl
76. The Inverter has Stopped by Itself Check the inverter Enabling Disabling key operated selector switch 12 1 Check the AC switch return contact MD18 please refer the Programming Guide Check the status of the digital inputs M032 measure please refer to the Programming Guide 11 2 2 The Inverter Does Not Start When the START Button is Pressed Check that the PV OK LED is ON Check that the GRID OK LED is Check the status of the digital inputs M032 measure please refer to the Programming Guide Check that the C004 Remote Command parameter is not active please refer to the Programming Guide 11 2 3 The PV OK LED is OFF Check if the inverter disconnect switch is closed Check the DC voltage value read by the inverter Measures Menu please refer the Programming Guide Check that the set P020 value is compatible with the configuration of the strings please refer the Programming Guide 11 2 4 The GRID OK LED is OFF Check if the grid AC switch is closed Check the AC voltage value read by the inverter Measures Menu please refer the Programming Guide Check the value of the C020 and 021 grid parameters please refer to the Programming Guide Check the state of the external Interface Protection if installed 126 171 Rev 04 03 07 2013 INSTALLATION GUIDE 9 SUNWAY TG TE A SANTERNO STANDARD CARRARO GROUP 11 2 5 Isolation Lo
77. UNWAY TG TE Model Terminal cables SGGHDR provided torque width per pole mm Nm mm SUNWAY TG 175 800V TE X1 2 240 M10 50 39 SUNWAY TG 240 800V TE X1 4 240 M12 85 39 SUNWAY TG 300 800V TE X1 4 240 M12 85 39 SUNWAY TG 310 800V TE X1 4 240 M12 85 39 SUNWAY TG 385 800V TE X1 4 240 M12 85 39 SUNWAY TG 485 800V TE X1 4 240 M12 85 39 SUNWAY TG 610 800V TE X1 4 240 M12 85 39 SUNWAY TG 730 800V TE X1 4 240 M12 85 39 SUNWAY TG 750 1000V TE X1 4 240 M12 85 39 SUNWAY TG 760 1000V TE X1 4 240 M12 85 39 Table 55 Technical data for AC output cables 154 171 Rev 04 03 07 2013 INSTALLATION GUIDE 2 SANTERNO CARRARO GROUP SUNWAY TG TE STANDARD 12 8 3 Connection of Earth Cables SUNWAY TG TE Model ip Screws provided qub e SUNWAY TG 175 800V TE 6 M10 35 SUNWAY TG 240 800V TE 6 M10 35 SUNWAY TG 300 800V TE 4 M12 35 SUNWAY TG 310 800V TE 4 M12 35 SUNWAY TG 385 800V TE 4 M12 35 SUNWAY TG 485 800V TE 4 M12 50 SUNWAY TG 610 800V TE 5 M12 70 SUNWAY TG 730 800V TE 5 M12 70 SUNWAY TG 750 1000V TE 5 M12 70 SUNWAY TG 760 1000V TE 5 M12 70 Table 56 Technical data for earth cables In observance of safety regulations never use earth connection cables which have a smaller section than indicated in the table above Rev 04 03 07 2013 155 171 SUNWAY TG TE INSTALLATION GUIDE STANDARD amp SANTERNO CARRARO GROUP 12 8 4
78. V AC output The values in the table may be changed to suit special applications 140 171 Rev 04 03 07 2013 INSTALLATION GUIDE 9 SUNWAY TG TE SANTERNO STANDARD CARRARO GROUP 12 3 1 SUNWAY 800V TE a a a a a a a a E E E E E E E E o o o 0o o 0o o o e N N N N N N N N N N N N N N N N SUNWAY gt gt gt gt gt gt gt gt e e e e e e e e e e e e e e iu e N eo N eo e e N 5 5 5 DC INPUT Rated DC input power 141 kW 188 kW 206 kW 246 kW 304 kW 386 kW 482 kW 578 kW x DC input current 304 5 A 408 A 446 6 A 532 8 A 657 6 A 835 6 A 1044 A 1253 4 A PV field voltage range 415 760V 415 760V 415 760V 476 760V 415 760V 415 760V 415 760V 415 760V AC OUTPUT EGO 136 4 182 7kVA 200kVA 238 6 294 6kVA 374 8kVA 467 8kVA 561 2 p 40 C 9 40 C 40 C 9 40 C 9 40 C 9 40 C 50 40 Rated grid voltage 270 V 270 V 270 V 270 V 270 V 270 V 270 V 270 V output 291 6 A 3907A 4277A 5103A 6299A 8003A 10004A 1200 EFFICIENCY Max Efficiency 98 4 96 98 4 96 98 4 98 4 98 4 96 98 4 96 98 5 95 98 5 EU Efficiency 97 8 97 8 96 97 8 97 9 97 9 96 98 0 96 98 0 98 0 Noise emission 1m 75 dB A 75dB A 75dB A 75dB
79. V AC rated voltage If absent see Technical Data 310 310 Vac 320 320 Vac 340 340 Vac 360 360 Vac 380 380 Vac Examples SUNWAY TG 730 800V TE 270 880 Vdc 340 Vac rated AC voltage SUNWAY TG 750 1000V 340 Max 1000 Vdc 340 Vac rated AC voltage 3 3 Product Revision Index The product revision index is indicated on the nameplate Please refer to section 12 1 3 4 Serial Number The inverter s serial number is indicated on the nameplate Please refer to section 12 1 26 171 Rev 04 03 07 2013 INSTALLATION GUIDE 9 SUNWAY TG TE A SANTERNO STANDARD CARRARO GROUP 4 PRODUCT CONFIGURATION 4 1 Controls on the Front of the Cabinet 9300 800000 Figure 6 Controls on the front of the SUNWAY TG TE cabinet The following controls and devices are located on the front door of the inverter cabinet the relative ID codes used in the Electrical and Mechanical Diagram are provided in the brackets Key operated selector switch Enable Disable Inverter 12SA1 This key operated selector switch enables disables operation of the SUNWAY TG TE Key operated selector switch door switch Enabling Disabling 18SA2 This key operated selector switch enables disables the door closure safety microswitches If the safety microswitches are activated door opening will open the switches on the PV field side and grid side Display keypad 12A4 Using the display keypad the operator can Inverter START STOP and a
80. V LV transformer which acts as indicated in section 4 2 1 400V 50Hz To be carried out by the customer 1023 10 38 S BN 1AgL L1 Line L2 L3 Ht r 5 5 3 Line protective device C LVAN Transformer L d zl Sunway TG 600 dY 202V400V bc Sunway TG 800 dY270V400V oe 1 x1 L1 L2 L3 Sunway Inverter Monitoring relay option P001 186 B Figure 26 Connection to an interface relay downstream from the LV LV transformer Rev 04 03 07 2013 53 171 SUNWAY TG TE UA Z SANTERNO INSTALLATION GUIDE CARRARO GROUP 6 3 External AC Switch Management SUNWAY TG TE inverters are designed to be easily connected to external motor driven AC grid connection switches These switches must be controlled by two distinct pulse signals one for opening and one for closing The two pulse signals are available on the inverter terminal X3 via relay contacts 19KA4 and 19KA5 please refer to the Electrical and Mechanical Diagram Duration of the signals is factory set at 500 ms 3925 28 3 S S A 19KAY 19KA5 1 9 4 2 19 5 7 IS X3026027 0290 30 0 320 33 350 36 Figure 27 External AC switch connection contacts
81. V between line B DO and 0 V Rev 04 03 07 2013 75 171 SUNWAY TG TE 9 INSTALLATION GUIDE STANDARD A SANTERNO CARRARO GROUP 7 3 2 SUNWAY TG TE with Optional Data Logger Board Configuration diagram of SUNWAY TG TE with optional Data Logger board COMO 9300 SE0000S CN2 CN2 M2 M2 gt o X4 9 11 5 7 1 3 COM2 COM1 COMO PC1 PC2 Figure 46 Configuration diagram of SUNWAY TG TE with optional Data Logger board e PC1 a PC PLC or other Modbus Master device e PC2 a PC PLC or other Modbus Master device QF 5485 communication trunk line between the inverter and the Smart String Box for example modules in a subfield Communication ports on X4 terminal board COMO control board COM Data Logger COM Data Logger 76 171 Rev 04 03 07 2013 INSTALLATION GUIDE 9 SUNWAY TG TE A SANTERNO STANDARD CARRARO GROUP The COMO serial link on the control board is available on the X4 terminal board via the RS485 galvanic isolation board This serial link can only be used in Modbus Slave mode The COM1 serial link on the Data Logger board is available on the X4 terminal board via the RS485 galvanic isolation board This serial link can be used in Modbus Master or Slave mode The COM1 port can be used as Modbus Master for the field trunk lines to the Smart String Boxes The COM2 serial link on the control board is available directly on the X4 terminal board This serial link is galvanically isol
82. V field poles is NOT active In the event of inadvertent contact with the positive pole the potential difference the operator is subject to is zero hence the fault current is also zero 890000S Figure 62 Direct contact with voltage free pole Opening of the connection fuse modifies the electrical status of the PV field Inadvertent contact with the positive pole of the PV field is initially non hazardous but becomes so once the fuse has blown In the event of a negative pole earth fault the fuse is blown and opens 94 171 Rev 04 03 07 2013 INSTALLATION GUIDE SUNWAY TG TE 2 SANTERNO CARRARO GROUP 6S0000S Figure 63 Dead short to earth and polarization fuse blowing If the fault to earth of the negative pole persists in the event of inadvertent contact with the positive pole the potential difference the operator is subject to is equal to the PV field voltage The fault current is not zero 090000S Figure 64 Direct contact with pole which is no longer voltage free Rev 04 03 07 2013 95 171 SUNWAY TG TE 9 INSTALLATION GUIDE STANDARD A SANTERNO CARRARO GROUP 8 3 GPRS Optional A GPRS Router is available as an optional It can be used only if the Data Logger optional is also installed The router connected to the Ethernet port on the Data Logger board is housed inside the inverter The push through router aerial is installed on the roof For instructions on how to install the SIM card and
83. arallel 4 10 D8 SUNWAY DC Parallel 8 16 D8 S 9 3 Technical Specifications Variable number of inputs depending on the model from 4 20 Protection provided by fuses installed on both poles of the PV field Blown fuse signalling contact Maximum flexibility thanks to the possibility of being able to parallel connect two inputs Factory assembly with SUNWAY TG TE inverter Stand Alone version also available All the technical data is provided in section 9 100 171 Rev 04 03 07 2013 INSTALLATION GUIDE 9 SUNWAY TG TE A SANTERNO STANDARD CARRARO GROUP 9 3 1 Fuse Installation When designing large scale PV systems it may be necessary to configure subfields of non uniform power In this case it is advisable to protect each inverter incoming line with different size fuses please refer to section 12 13 2 The DC Parallel cabinet can be equipped with a set of different size fuses The fuses must be ordered separately The Final Test Certificate indicates the exact configuration of the fuses installed for each input FU SIBILI INSTALLATI INSTALLED FUSES c90000S INGRESSO INPUT PLUS POLE MINUS POLE SINGLE PARALLEL 1 160 160 160 160 160 160 160 160 W Singe O Parallel O S C WiSingle Parallel O S C O Single Parallel S C 125 125 Single Parallel S C 125 125 m Single Parallel O S C Figure 68 Example of fuse configuration provided i
84. ated inside the Data Logger board It can be used in Modbus Master or Slave mode The port can be used as Modbus Master but it is preferable to use COM 1 for the field trunk lines to the Smart String Boxes Q NOTE The standby bus voltage values for COM2 connected to the RS485 galvanic isolation board drivers are 2 6 V between line A D1 and 0 V 2 4 V between line B DO and 0 V For COM2 the terminators are enabled by default If the COM2 is used for a multidrop connection between the inverters only the last section must be terminated o WARNING If the is used as a Master port for the field trunk lines to the Smart String Boxes manually program the Data Logger board routing table on COM1 Please refer to the Data Logger Programming Guide 7 3 3 Interconnection of SUNWAY TG TE with Optional Data Logger Board COMO COMO 9300 950000 ES821 2 COM1 ES851 1 PC1 QF 1 PC2 QF 2 Figure 47 Configuration diagram of SUNWAY TG TE with multiple Data Logger boards Rev 04 03 07 2013 77 171 SUNWAY TG TE 9 INSTALLATION GUIDE STANDARD A SANTERNO CARRARO GROUP Connection to the following external communication devices is indicated in the diagram above PC1 a PC PLC or other Modbus Master device PC2 a PC PLC or other Modbus Master device QF 1 5485 communication trunk line between the inverter and the Smart String Box for example modules in a subfield QF 2 a seco
85. atile memory consequently it will be lost when the equipment is turned off ESC BROWSING Scrolls through the menus and submenus the pages in the submenus or YZ parameters in descending order PROGRAMMING Down arrow decreases the value of the parameter BROWSING Scrolls through the menus and submenus the pages in the submenus or parameters in ascending order PROGRAMMING Up arrow increases the value of the parameter BROWSING For entering menus and submenus and selecting parameters for modification the switch from display mode to programming mode is indicated by the SAVE ENTER cursor which starts flashing PROGRAMMING Saves the value of the modified parameter on the non volatile memory to prevent the modifications from being lost when the equipment is turned off MENU BROWSING Each time this key is pressed it moves to the next status page RX Not used for this application RESET Resets an alarm once the condition which caused it has been rectified Starts the device The START command is stored in the memory If the inverter START switches itself off without having received the STOP command when it comes back on the run status will still be active and as soon as the solar radiation conditions are adequate the inverter will connect to the grid in parallel and supply power Stops the device The STOP command is stored in the memory If the inverter switches STOP i
86. ations in force in different countries Other measurements both direct and derivative may be considered for Interface Protection depending on the connection regulations in force in the country of installation The Interface Protection function may be performed by an external device or via the control software The two functions may also coexist and operate in parallel For all SUNWAY TG TE inverters an Interface Protection function is incorporated in the control software which acts on the Grid Connection Contactor All the parameters relative to the tripping thresholds and times are set in the factory depending on the designated geographical location of installation It is also possible to connect an external Interface Protection to SUNWAY TG TE inverters whenever this is prescribed by the regulations in force e g CEI 0 16 for Italy See terminal X3 contacts 13 and 14 in the Electrical and Mechanical Diagram 600000S X3914 wa Figure 8 External Interface Protection IP relay connection Rev 04 03 07 2013 29 171 SUNWAY TG TE 9 INSTALLATION GUIDE STANDARD A SANTERNO CARRARO GROUP For connection of an external Interface Protection the protection acts with redundancy on inverter control The control software acquires the status of external Interface Protection real time In the event of tripping the inverter stops and the Grid Connection Contactor is opened e The external Interface Protection contacts are wir
87. ations with a full scale of 100mV or with connections using cables over 10 metres in length Figure 36 Connection to 0 10 V analogue input and Figure 37 Connection to 0 100 mV analogue input provide an example of the connection for voltage source acquisition Appropriately set the DIP switches for configuring the relative analogue channel used setting the full scale at 10 V f s or 100 mV f s depending on needs and setting the relative programming parameter to be consistent with the settings just made 0 10V sensor Voltage analog input OV control board P000622 B Figure 36 Connection to 0 10 V analogue input 0 100mvV sensor Voltage analog input 27 29 31 33 28 30 32 34 OV control board P000623 B Figure 37 Connection to 0 100 mV analogue input Rev 04 03 07 2013 63 171 SUNWAY TG TE 9 INSTALLATION GUIDE STANDARD A SANTERNO CARRARO GROUP 6 8 4 Analogue Inputs to Sensors with Current Output Connection of the slow analogue inputs to current sources is illustrated in Figure 38 Connection of 0 20 mA 4 20 mA sensors to current inputs The channels capable of receiving current signals with 20 mA f s are XAIN8 XAIN9 XAIN10 and XAIN11 which correspond to terminals 27 29 31 and 33 As always it is necessary to set the configuration DIP switches relative to the analogue channel used by setting the end scale at 20 mA f s and setting the relat
88. belonging to the SUNWAY TG TE STANDARD series The DC Parallel cabinet PV field input parallel compartment with safety fuses 1 5 For Whom this Manual is Intended This manual must be read by Installers Plant manager Please refer to section 1 9 1 6 Attached Documentation The SUNWAY TG TE is supplied complete with the following documents Name of the document Scope Installation Guide Contains all the information necessary for the transport assembly installation and maintenance of the product Programming Guide Contains all the information on inverter operation and for accessing measurements and programming parameters Electrical and Mechanical Diagram Contains detailed information on the internal layout and electrical diagram of the product Final Test Certificate Certification and Grid Interface File Contains all the information concerning the execution and outcome of Production Tests Contains the Declaration of Conformity to standards which are applicable to the product and information on the network interface parameters Table 1 Documentation supplied with the product Name of the document Scope DC Parallel Electrical and Mechanical Diagram Contains detailed information on the internal layout and electrical diagram of the product DC Parallel Final Test Certificate It contains all the information concerning the executi
89. cal and terminal is closed with Mechanical diagram NC terminal with high Multifunction digital relay output 4 NC evel logic common contact terminal is closed with 32 MDO4 NC Please refer to the Electrical and Vomax 250 Vac Mechanical diagram lomax Vomax 30 Vdc Multifunction digital relay output 4 lomax 3 A common 33 MDO4 C Please refer to the Electrical and Mechanical diagram Multifunction digital relay output 4 NO contact 34 MDO4 NO Please refer to the Electrical and Mechanical diagram Table 61 Terminals 14 34 available on the control board 160 171 Rev 04 03 07 2013 INSTALLATION GUIDE 12 12 Environmental Sensors and Field l Os Expansion Board 12 12 1 List of Signals to Terminal Board CARRARO GROUP 5 SANTERNO SUNWAY TG TE STANDARD Screw terminal board with 12 separate removable sections suitable for 0 08 1 5 mm AWG 28 16 cables No Name Description Features DIP switch 1 2 NOT USED DO NOT CONNECT 3 CMA Analogue inputs 0 V common OV control Board with control OV 15VM Stabilized bipolar power supply 15 V 4 5 15VM output protected against short 15 V circuit by external sensors lout max 100 mA 6 CMA Analogue impuls OV control board with control OV 7 NOT USED DO NOT 26 CONNECT Vfs 2 10 V SW1 3 ON Rin 30 SW1 1 2 4 OFF ENVIRONMENTAL MEASURE 1 Vfs 100 Mv SW1 4 ON auxiliary analogu
90. calibration is obtained by connecting in place of the sensor a PT100 sensor emulator set at 0 or a precision resistor at 100 0 1 to the line terminals and then correcting the relative offset value please refer to the Programming Guide P00027 4 B PT100 RTD etor j Thermoresistor inputs 27 29 31 33 je 28 30 32 34 OV control board Figure 39 Connection of the PT100 thermistor to the analogue channel Rev 04 03 07 2013 65 171 SUNWAY TG TE 9 INSTALLATION GUIDE STANDARD A SANTERNO CARRARO GROUP 6 8 6 External Pulsed Meters for Measuring Energy The external meters are connected by means of one or two voltage free contacts as illustrated below 0 0000S x3Qu8 50 OV control board OV isolated 24V F ges isolated Figure 40 Connection of the external signals for pulsed meter energy measurements Environmental sensors and field Terminal E l Os expansion board terminal X3 XMDI3 41 48 50 Energy pulsed meter 1 XMDI4 42 49 50 Energy pulsed meter 2 Table 21 Digital inputs for external meters e NOTE The voltage levels to be used for pulsed meters are 0 V Low level 24 V High level As an alternative use a voltage free or PNP contact and on board 24V power supply The maximum input frequency for auxiliary digital inputs is 40 Hz The external contacts must be potential free Please refer to the Programming
91. control ensured by the ISO 9001 certification are the assets of our extremely reliable products whose features ensure maximum durability Elettronica Santerno s inverters meet all safety requirements and are designed to operate in the most demanding environmental conditions Thanks to these features the SUNWAY TG TE inverters represent the state of the art solution for the production of energy from PV field 10 171 Rev 04 03 07 2013 INSTALLATION GUIDE 9 SUNWAY TG TE A SANTERNO STANDARD CARRARO GROUP Q NOTE Elettronica Santerno reserves the right to make any technical changes to the cabinet models shown in the pictures without any prior notice The same applies to the appearance of the cabinets 1 1 Operating Principles g S Keypad 8 m E 8 r N TI S 2414 Figure 2 Single wire diagram of a SUNWAY TG inverter The SUNWAY TG TE inverters include the following functional blocks DC input unit The DC input unit allows connecting the inverter to the photovoltaic generator It is provided with on load switch input EMI filters and SPDs It checks the ground isolation of the PV generator Static converter The Static Converter comprises the forced switching IGBT stack and the control board The Static Converter implements the most advanced features of the inverter such as the control logics the current and voltage measures the interface protections i
92. cribed in this manual The DC power supply must come from the PV field only The AC output must be parallel connected to the grid only Any use other than that described in this manual is to be considered inappropriate and therefore improper 2 3 Qualified Technical Personnel All work on SUNWAY TG TE products must be carried out by skilled technical personnel only By skilled personnel it is intended persons who have been suitably trained to carry out the work in question To commission and use the SUNWAY TG TE personnel must know and understand the instructions for installation and use In particular all safety warnings must be strictly observed 20 171 Rev 04 03 07 2013 INSTALLATION GUIDE 9 SUNWAY TG TE A SANTERNO STANDARD CARRARO GROUP 2 4 Specific Dangers Linked to Photovoltaic PV Systems PV systems have certain characteristics which are the source of additional hazards and are described below A live current source is connected Depending on the operating conditions there may be live voltage from the PV generator or from the electrical grid This must be taken into consideration particularly when disconnecting parts from the system Very high DC voltages involved with no periodic zero crossings hence failure or the incorrect use of fuses or plugs may cause electric arcs The short circuit current of the PV generator is only slightly higher than the maximum operating current and furthermore
93. deena edt ar 32 4 3 Display keypad 32 4 3 4 Adjustment of Contrast ener nnne nennen 34 4 3 2 Adjusting the Contrast Backlighting and 2 35 4 4 Converter Module c Q 36 4 5 Isolation Control 36 4 6 pps T nee eee ee eee ee ee eee 38 4 7 Seral opcm T 40 4 8 Environmental MBASUIOS 40 4 9 Acquisition of Energy Measurements from External Meters 41 4 10 Power GODILFOL aieccsudserixiiautipdqupiud qi etd a 41 4 11 Programmable Digital enn 41 4 12 Idus belium 41 2 171 Rev 04 03 07 2013 INSTALLATION GUIDE 9 SUNWAY TG TE A SANTERNO STANDARD CARRARO GROUP 4 12 1 Forced Ventilation Command sse nennen 42 4 12 2 External Power Supply for Ventilation 42 5 HANDLING AND ASSEMBLY ertet rata rana hh ark ura Rara RR vk 43 5 1 Conditions for REB RE 43 1 1 Hoisting the Equipment 44 5 1 2 Crane Fork 46 5 1 3 Handling Using a
94. e input Rin 1 MO SW1 1 2 3 OFF 27 XAIN8 T1 Ifs 20 mA SW1 2 ON Rin 124 5 SW1 1 3 4 OFF Thermistor 1 temperature PT100 SW1 1 4 ON measure Temperature measure SW1 2 3 OFF 28 CMA T1 Analogue inputs OV for XAIN8 OV control board feedback Vis 10 V SW1 7 ON Rin 30 kQ SW1 5 6 8 OFF ENVIRONMENTAL MEASURE 2 Vfs 100 mV SW1 8 ON auxiliary analogue input Rin 1 MO SW1 5 6 7 OFF 29 XAIN9 T2 Ifs 20 mA SW1 6 ON Rin 124 5 SW1 5 7 8 OFF Thermistor 2 temperature PT100 SW1 5 8 ON measure Temperature measure SW1 6 7 OFF 3 Analogue inputs OV for XAIN9 Vfs 10 V SW2 3 ON ae GMAT feedback Rin 30 kO SW2 1 2 4 OFF Rev 04 03 07 2013 161 171 SUNWAY TG TE 9 INSTALLATION GUIDE STANDARD SANTERNO CARRARO GROUP No Name Description Features DIP switch Vfs 2 100 mV SW2 4 ON ENVIRONMENTAL MEASURE 1 SW2 1 2 3 OFF auxiliary analogue input lfs 20 mA SW2 2 ON AS Rin 12450 SW2 1 3 4 OFF Thermistor 3 temperature PT100 SW2 1 4 ON measure Temperature measure SW2 2 3 OFF 32 CMA T3 Analogue inputs OV for XAIN10 OV control board feedback Vfs 10 V SW2 7 ON Rin 30 kQ SW2 5 6 8 OFF ENVIRONMENTAL MEASURE 4 Vfs 100 mV SW2 8 ON auxiliary analogue input Rin 1 MO SW2 5 6 7 OFF 33 XAIN11 T4 Ifs 20 mA SW2 6 ON Rin 124 5 SW2 5 7 8 OFF Thermistor 4 temperature PT100 SW2 5
95. e no terminals The equipment is powered by just one DC voltage source from the PV field However being as the number of power supply sources is equal to the number of strings connected make sure that all the disconnect switches for the upstream strings are open if you wish to disconnect the cabinet Equipment connection is the Customer s responsibility DANGER NO MAIN INPUT DISCONNECT SWITCH IS PROVIDED Rev 04 03 07 2013 105 171 SUNWAY TG TE STANDARD Pad INSTALLATION GUIDE CARRARO GROUP Z SANTERNO 000070 TE 291 Figure 71 Composition of a SUNWAY TG TE inverter with a DC Parallel 106 171 Rev 04 03 07 2013 INSTALLATION GUIDE SUNWAY TG TE Z SANTERNO CARRARO GROUP 9 o e 9 2100008 o 6 Figure 72 Connection of cables coming from the String Boxes front view 1400008 Figure 73 Connection of cables coming from the String Boxes side view Rev 04 03 07 2013 107 171 SUNWAY TG TE INSTALLATION GUIDE STANDARD Z SANTERNO CARRA
96. e pages of the electrical diagram are distinguished by three different numbers in the bottom right hand corner 95 7000005 Proprieta Field indicates the location of the components 91 nside the electrical cabinet Q1F On the front of the electrical cabinet EXT External device Rev 04 03 07 2013 15 171 SUNWAY TG TE 9 INSTALLATION GUIDE STANDARD A SANTERNO CARRARO GROUP Sheet indicates the progressive number of each sheet in the electrical diagram Continued indicates the number of the following sheet The ID code for each component and conductor relates to the first page in which the component or conductor appears usually based on the direction of energy flow followed by a progressive number 18KA2 E 95 9000005 18 C 18kM1 CI 5 110Vac R RF 1250 00 acc 1613 5 1 4 18 B it 9 4 13 E 84 w 8 19 qQ M 12 1 14X 12 21x 19 9 13 2 1u E 11 1 11 1 s contactor contactor command relay Cross references are provided in the electrical diagram for conductors and components which appear on more than one page The cross reference format is Sheet Column 1 6 3 Final Test Certificate The Final Test Certificate is drawn up by Elettronica Santerno technicians at the time of testing the SUNWAY TG TE inverter It contains all the information concerning the execution and outcome of Production Tests DC PARALLEL
97. e the maintenance procedure has been completed restart the inverter by pressing the START button Q WARNING Failure to observe the maintenance prescriptions may result in the product warranty conditions being nullified Q NOTE In the event of any fault please contact the Elettronica Santerno SpA CUSTOMER SERVICE for instructions on the necessary corrective action to be taken 0 Ry 04 08 07 2018 INSTALLATION GUIDE 9 SUNWAY TG TE A SANTERNO STANDARD CARRARO GROUP 10 1 Maintenance Sheet Maintenance tasks Minimum Frequency Read the stored data and Fault List Every month Checking the external internal conditions of the electrical cabinet Every 6 months Air filter maintenance Every 6 months Check the emergency stop button Every 12 months Checking the door microswitches Every 12 months Check gaskets Every 12 months Check locks and hinges Every 12 months Check the fans Every 6 months Check control and auxiliary voltages 110 V and 24 V Every 6 months Check fuses and disconnect switches Every 6 months Check SPDs Every 6 months Check that cables and bars are securely tightened Every 12 months Calibrate environmental sensors Every 12 months Check the condition of nameplate and warning signs Every 24 months The frequency of scheduled maintenance may need to be increased depending on the location in which the equipment is installed and the relative ambient conditions
98. ed EIA Industrial RS485 PLTC CM Minimum section for AWG23 corresponding to 0 258 mm For long lengths it is advisable to use conductors a larger section up to 0 75 mm 500 metres with reference to the maximum distance measured between the Maximum length two stations furthest apart Impedance specifications Recommended over 100 Q usually 120 Q Table 24 Connection cable It is advisable to connect all the equipment connected to the multidrop connection network to the earth by means of a common conductor In this way any differences in earth potential between different equipment which may interfere with communications is reduced to a minimum The common terminal OV connection is necessary An OV connection which is common to all equipment in the multidrop communication network minimizes possible differences of reference potential between the equipment which could interfere with communication The common reference of control board power supply is isolated in relation to earth By connecting one or more inverters to a communication device with a common earth for example a PC a low impedance path between the control board and earth is obtained It is possible that disturbances conducted at high frequency from the power parts of the inverter may transit along this path and this can cause malfunctions to the communication apparatus It is always advisable to equip the communication equipment with a galvanically is
99. ed in such a way as to open the Grid Connection Contactor The sudden tripping of the Interface Device may cause transients on the AC output line This phenomenon may occur to a higher or lesser degree depending on the characteristics of the system and the connected loads The wiring of the Interface Protection feedback signal contact minimizes these transients Hence it is advisable to ensure such wiring is made in all systems Operation of the SUNWAY TG TE inverters is in any case guaranteed regardless of the wiring of the Interface Protection feedback signal contact SUNWAY TG TE inverters are configured in the factory with an external Interface Protection input enabled and a jumper on terminal X3 contacts 13 and 14 To acquire the status of the grid from an external Interface Protection remove the jumper and wire a normally excited NO contact on the X3 terminal board contacts 13 and 14 Please refer to section 6 2 30 171 Rev 04 03 07 2013 INSTALLATION GUIDE 9 SUNWAY TG TE A SANTERNO STANDARD CARRARO GROUP 4 2 2 Grid Connection Contactor The AC Grid Connection Contactor located inside the cabinet makes it possible to connect the SUNWAY TG TE to the grid Should the Interface Protection trip or in the event of an alarm the Grid Connection Contactor is opened disconnecting the inverter from the grid and stopping it The Grid Connection Contactor is the component which can perform opening under load sized for the ma
100. edance at 75 pri sec 96 696 1096 tolerance Short Circuit Mutual Impedance sec sec 1096 1096 tolerance in case of double wound transformer Electrostatic Shield in case of LV MV transformer Provided The shield must be earthed Electrostatic Shield Not required in case of LV LV transformer Table 12 Transformer technical requirements 6 2 2 Transformer Application Requirements The transformer shall be designed to work at rated power according to specific application requirements The maximum dU dt between secondary windings and the ground shall be 500V usec for consistency with solar inverter output characteristics The secondary windings shall be tolerant for pulsed waveforms of up to 1500V to ground The transformer shall operate with a maximum THD current generated by the inverter at full power equal to 396 Assuming that Pout is the rated output power of the connected inverter s it is advisable to size the transformer for 1 1 x Pout rated power Example For a system made up of the following 52 171 Rev 04 03 07 2013 INSTALLATION GUIDE 9 No 2 SUNWAY TG 750 1000V TE 320 Pnom AC 2x665 kVA 1330 kVA The suggested transformer sizing is 1500 kVA SUNWAY TG TE SANTERNO STANDARD CARRARO GROUP Observe the prescriptions concerning cable sizing and the relative cable lugs Whenever necessary an interface relay can be connected downstream from the L
101. ement with PT100 Rev 04 03 07 2013 165 171 CARRARO GROUP SUNWAY TG TE STANDARD Z SANTERNO POWER SUPPLY OUTPUTS Specifications of the analogue power supply outputs INSTALLATION GUIDE Rating Min Typ Max Unit Voltage available at terminal 15 V 4 with respect to 14 25 15 15 75 V 6 Voltage available at terminal 15 V 5 with respect to CMA 6 15 75 15 14 25 V Maximum current which can be delivered from output 15 V 100 and be absorbed by output 15 V Table 67 Specifications of the analogue power supply outputs Rating Specifications of the digital power supply outputs Min Typ Max Unit Voltage available at terminals 24 V 44 49 with respect to CMA 43 and 50 zi Y Maximum current which can be delivered from output 24 V 200 mA Table 68 Specifications of the digital power supply outputs o WARNING If the maximum minimum input or output voltage ratings are exceeded irreparable damage to the equipment may occur Q NOTE The isolated power supply output and the analogue auxiliary output are protected by a resettable fuse capable of protecting the power supply unit inside the inverter against faults following a short circuit but it cannot be guaranteed that the inverter will temporarily cease operation in the event of a short circuit 166 177 Rev 04 03 07 2013 INSTALLATION GUIDE 9 SUNWAY TG TE A S
102. en they are connected to the AC output phases immediately downstream from the SUNWAY TG TE inverter avoid connecting the windings to earth In fact VT impedance is guaranteed at grid frequency only Common mode currents exist in the system at a switching frequency which could adversely affect the VT Furthermore if an earth fault occurs on the PV field average non null currents arise which find a low impedance path through the VT windings to earth These currents can rapidly saturate and consequently damage the TV cores Use the following configurations to connect the VTs to the inverters AC output e Delta connection Star connection with neutral connection use the neutral star centre on the inverter side for reference Rev 04 03 07 2013 71 171 SUNWAY TG TE 9 INSTALLATION GUIDE STANDARD A SANTERNO CARRARO GROUP 6 11 Commissioning This chapter deals with the essential procedures involved in equipment commissioning Q WARNING Before interconnecting the SUNWAY TG TE to the PV field check that all the power signal and auxiliary connections are securely tightened Before connecting the PV field cables to the inverter check if the polarity of the individual sub field connections to the DC Parallel if installed is correct if the polarity of the individual string connections to the String Boxes if installed is correct Checks Check DC switch 10 QM1 is open Check grid AC switch 16 12 is o
103. ennen enne nnn nennen 152 Table 54 Technical data for DC input cables nennen 153 Table 55 Technical data for AC output cables 4 esee nennen nnne nennen 154 8 171 Rev 04 03 07 2013 INSTALLATION GUIDE 9 SUNWAY TG TE A SANTERNO STANDARD CARRARO GROUP Table 56 Technical data for earth cables 155 Table 57 Technical data for signal cables 1 eene eene eene 156 Table 58 SPD technical specifications sess nnne nennen nnne nennen 156 Table 59 Clearance values for SUNWAY TG TE nnne trennt nennen 157 Table 60 Terminals 1 13 available on the control 159 Table 61 Terminals 14 34 available on the control 160 Table 62 Terminals available on the environmental sensors and field board 163 Table 63 Analogue inputs configured in 0 10 V mode sse nennen 164 Table 64 Analogue inputs configured in 20 mA mode sse eene nens 164 Table 65 Analogue inputs configured in 0 100 mV mode seen 165 Table 66 Analogue inputs configured as temperature measurement with PT100 165 Table 67 Specification
104. ensions and weights SUNWAY TG TE Model Hoisting from posi Mn from SUNWAY TG 175 800V TE Yes Yes SUNWAY TG 240 800V TE Yes Yes SUNWAY TG 300 800V TE Yes Yes SUNWAY TG 310 800V TE Yes Yes SUNWAY TG 385 800V TE Yes Yes SUNWAY TG 485 800V TE Yes Yes SUNWAY TG 610 800V TE Yes Yes SUNWAY TG 730 800V TE Yes Yes SUNWAY TG 750 1000V TE Yes Yes SUNWAY TG 760 1000V TE Yes Yes Table 53 Handling methods 152 171 Rev 04 03 07 2013 INSTALLATION GUIDE SUNWAY TG TE P SANTERNO STANDARD CARRARO GROUP 12 8 Connection of Power and Signal Cables 12 8 1 DC Connection Input Cables No of Screws Tightening Max lug SUNWAY TG TE Model Terminal cables section provided torque width per pole mm Nm mm SUNWAY TG 175 800V TE X2 4 240 M10 50 39 SUNWAY TG 240 800V TE X2 4 240 M10 50 39 SUNWAY TG 300 800V TE X2 4 240 M12 85 39 SUNWAY TG 310 800V TE X2 4 240 M12 85 39 SUNWAY TG 385 800V TE X2 4 240 M12 85 39 SUNWAY TG 485 800V TE X2 4 240 M12 85 39 SUNWAY TG 610 800V TE SUNWAY TG 730 800V TE 4 240 X2 M12 85 39 SUNWAY TG 750 1000V TE SUNWAY TG 760 1000V TE 8 150 Table 54 Technical data for DC input cables Rev 04 03 07 2013 153 171 SUNWAY TG TE 9 INSTALLATION GUIDE STANDARD SANTERNO CARRARO GROUP 12 8 2 AC Connection Output Cables Max 7 No of cable SCIENS Tightening Max lug S
105. er current ratings may be connected to the equipment with no risk to damage the inverter If this is the case the inverter will limit its power output so that the input current will not exceed the maximum DC current value given in the table above Extended temperature range available on demand Rev 04 03 07 2013 143 171 SUNWAY TG TE 9 INSTALLATION GUIDE STANDARD A SANTERNO CARRARO GROUP 12 3 3 Maximum Voltage Derating When equipment is installed at a high altitude the maximum DC voltage i e the maximum Voc value applicable to the product in accordance with section 12 3 must be derated as indicated in the table Altitude m Maximum DC voltage max Voc 0 2000 Unchanged 2001 3000 Do not exceed 846 V Table 46 Maximum DC voltage based on altitude If equipment is to be installed at over 3000 m please contact Elettronica Santerno SpA 12 3 4 Rated Current Derating If the ambient temperature exceeds the specified full power temperature the inverter limits its output current in order to protect its internal components from overheating Figure 93 shows the graph indicating the maximum power delivered based on ambient temperatures valid for equipment installed at sea level 100 S 5 Temperature derating 5 Temperature derating 9 for 40 C full power models 2 for 50 C full power models 8 100 100
106. erter inverter or inverter Smart String Box connection all in remote control connection with Santerno Board 0061 MAC address 0050C244A03D P000767 0 Figure 57 Data Logger board Optional Q NOTE To be ordered at the same time as ordering the inverter The Data Logger board is installed on the converter control board which can be accessed by opening the front cover 90 171 Rev 04 03 07 2013 SUNWAY TG TE SANTERNO STANDARD CARRARO GROUP INSTALLATION GUIDE Figure 58 Location of the optional Data Logger board Each Data Logger board is capable of monitoring up to a maximum of 40 devices which are multidrop connected on the RS485 bus On the bus the Data Logger operates acts as Modbus Master while the other devices act as Modbus Slaves Should Santerno devices such as SUNWAY M XS SUNWAY M PLUS SUNWAY TG SUNWAY TG TE Smart String Box etc be multidrop connected for user ease it is possible to use pre set log configurations Using these settings the maximum number of devices which can be monitored is 15 units It is always possible to increase the number of units monitored by reducing the number of variables present in each log For further details please refer to the Data Logger s Programming Guide Two serial communication ports and an Ethernet port are available on the Data Logger board 2 5485 Modbus RTU serial links Ethernet Please refer to section 7 1 Rev 04
107. gt e e e e e e e e e e e e co Lo N e ye xs N e o DC INPUT Rated DC input power 161 4 kW 216 3 kW 236 7 kW 282 5 kW 348 7 kW 443 0 kW Max DC input current 304 5 408 446 6 A 532 8A 657 6 A 835 6 PV field voltage range 476 760V 476 760V 476 760V 476 760V 476 760V 476 760V AC OUTPUT Rated power 156 6 kVA 209 8 kVA 229 6 kVA 274 kVA 338 2 kVA 430 kVA P 40 C 40 C 40 C 40 C 40 C 40 C Rated grid voltage 310 V 310 V 310 V 310 V 310 V 310 V Rated AC output current 291 6A 390 7A 427 7 A 510 3A 629 9 A 800 3A EFFICIENCY Max Efficiency 98 5 96 98 5 96 98 5 96 98 5 98 5 96 98 5 96 EU Efficiency 98 0 96 98 0 96 98 0 98 0 98 0 96 98 0 Noise emission 1m 75 dB A 75 dB A 75 dB A 75 dB A 75 dB A 75 dB A Insulation voltage to ground and between input and 2 5kV 2 5kV 2 5kV 2 5kV 2 5kV 2 5kV output GENERAL DATA Degree of protection IP44 IP44 IP44 IP44 IP44 IP44 Cooling system Forced air Forced air Forced air Forced air Forced air Forced air Fresh air consumption 2500 m h 2500 m h 3250 3250 4000 m h 5000 m h LOSSES Stop mode losses 20W 20W 20W 20W 20W 20W Night losses 20W 20W 20W 20W 20W 20W Auxiliary consumption 20W 20W 20W 20W 20W 45 Fan losses 310W 310W 651W 651W 736W 1506W Table 44 Technical data for SUNWAY TG 800V TE models 310 The values in the table may be changed to su
108. hat the positive pole voltage is close to OV If the inverter is equipped with the Negative Earthed Optional check that the negative pole voltage is close to OV Open the DC disconnect switch If the inverter is NOT equipped with the Earthed Optional check that voltages are balanced in relation to earth max allowable margin 596 10 If the inverter is equipped with the Positive Earthed Optional check that the positive pole voltage is close to OV If the inverter is equipped with the Negative Earthed Optional check that the negative pole voltage is close to OV If the inverter is equipped with the Earthed Optional check the earth polarization fuses Please refer to section 8 2 11 5 4 Blown Earth Fuses for Negative or Positive Earthed Options Check for any earth faults on the PV field Proceed as described in section 11 5 3 Check for any earth faults downstream from the AC output Rev 04 03 07 2013 129 171 SUNWAY TG TE 9 INSTALLATION GUIDE STANDARD A SANTERNO CARRARO GROUP 11 5 5 Replacing a Fuse in the DC Parallel To replace a fuse proceed as follows 130 171 Make sure that all the disconnect switches for the upstream strings are open this is an essential condition for ensuring that the fuses are free from voltage Please remember that all fuses are parallel connected downstream hence if just one string is powered the same voltage is present in all the fuses Make sure
109. he 24 Vdc power supply proceed as follows STOP the inverter Make sure that the inverter is connected to both supply voltages DC and AC and that it is powered Make sure that key operated selector switch 18SA2 is turned to DISABLED Open the doors Check the presence of 24 Vdc control voltage on the terminals referring to fuse holder 16F3 see Figure 82 Checking the 24 Vdc control power supply 1700005 16F3 10x38 0 5A cL X3951951052052 Figure 82 Checking the 24 Vdc control power supply Open the PV generator DC switch 100 1 Check the presence of 24 Vdc control voltage on the terminals referring to fuse holder 16F3 Close the PV generator DC switch 100 1 Open the electric grid AC switch 16QM2 Check the presence of 24 Vdc control voltage on the terminals referring to fuse holder 16F3 Close the electric grid AC switch 16QM2 Close electrical cabinet doors Turn key operated selector switch operated selector switch to ENABLED 120 171 Rev 04 03 07 2013 INSTALLATION GUIDE 9 SUNWAY TG TE A SANTERNO STANDARD CARRARO GROUP To check the 110 Vac power supply proceed as follows STOP the inverter Make sure that the inverter is connected to the AC supply voltage and that it is powered Make sure that key operated selector switch 18SA2 is turned to DISABLED Open the doors Check the presence of 110 Vac voltage on the terminals
110. i 14 51 2A gL to the inverter XSPO1 PE Figure 59 Positive Earthed option connection of the positive pole to earth Negative 8 earthed 2 A 10 2 y 7 14 51 2A gl 103 a 14 51 2R gL to the inverter XSPO1 PE Figure 60 Negative option connection of the negative pole to earth 92 171 Rev 04 03 07 2013 INSTALLATION GUIDE 9 SUNWAY TG TE A SANTERNO STANDARD CARRARO GROUP Installation of the Earthed option on SUNWAY TG TE inverters inhibits continual isolation control If the fuses blow an isolation loss alarm is triggered which is in fact a loss of polarization Please refer to section 4 5 DANGER Earthed pole systems are NON IT systems The earth polarization fuse is not a safety device against direct contacts If the earth polarization fuse blows due to a fault the field configuration may be floating If the fault persists the field configuration may be inverted in relation to the original configuration Installation of the Earthed optional on SUNWAY TG TE involves certain system restrictions Each individual SUNWAY TG TE inverter with the Earthed optional must be connected to the grid via its own isolation transformer Up to two SUNWAY TG TE inverters with the Earthed optional can be connected to the same LV LV or LV MV transformer by using a double wound transformer The node located on terminal XSP 1 under fuses 10F2 and 10F3 must be the only ear
111. icates the product s technical data and identification details Name of the product Part number assigned to the product by Elettronica Santerno Technical data rated input output voltage and current rated power etc CE marking and indications of the relative reference Standards applied in the construction of the equipment CE is a registered collective trademark Product revision index Serial Number identifies the product serial number The nameplate measures 100 x 70 mm and is silver in colour 12 1 1 SUNWAY TG TE SUNWAY TG TE nameplates are affixed to each individual inverter They indicate all the data relative to the inverter Example of a nameplate on a SUNWAY TG TE inverter 9300 90000 ZZEG180600 30000 SUNWAY TG 180 600V TE Grid Connected SOLAR INVERTER Rev 1 MPPT range Voltage Max 740 Vdc Rated 490 Vdc 202Vac 15 Rated Current 408 0 A dc 391 8 A ac Frequency 50 Hz Max 141 0 kW Rated 137 1 kW max 150 8 kW Cos z 1 IP degree IP44 EMC Immunity 61000 6 2 Emission 61000 6 3 Harmonics 61000 3 4 61000 3 1 EN5017 11 20 CEI 0 16 5 SANTERNO CARRARO GROUP Serial Number N 1000105 MADE IN ITALY Figure 89 SUNWAY TG TE nameplate Rev 04 03 07 2013 135 171 SUNWAY TG TE STANDARD 136 171 SANTERNO CARRARO GROUP 2 ZZEG180600 30000 Grid Connected SOLAR INVERTER MPPT range 31 Voltage Max 740 Vdc Rated 490 Vdc
112. ield exceeds the value set in parameter P020 1 1 Field Menu the inverter will start running and begin delivering power to the grid 72 171 Rev 04 03 07 2013 INSTALLATION GUIDE 9 SUNWAY TG TE A SANTERNO STANDARD CARRARO GROUP Q NOTE Pressing of the START button is a condition stored in the system memory hence if the SUNWAY TG TE power supply is cut off without an alarm tripping or without the STOP button being pressed the inverter will still have the RUN command active when the power supply comes back on e To reset any alarm press RESET on the display keypad If the cause which caused the alarm has been removed the alarms are reset and the START command can be given to restart the inverter Q NOTE Alarms which are automatically reset please refer to the Programming Guide Autoreset Menu do not end the run command So as soon as the alarm which generated the alarm has ceased to exist the alarm will be reset automatically and the inverter will return to run mode without the START button being pressed Pressing the emergency stop button brings the inverter to a standstill and the grid interface devices open Q WARNING When an alarm message appears find out what caused the alarm before restarting the inverter gt DANGER After turning off the inverter wait at least 10 minutes before carrying out any connection modifications in order to give the DC link capacitors time to discharge Rev 04 03 07 201
113. in force see section 4 2 1 The plant data can be read from the LCD display keypad placed on the front wall The plant data includes the active energy and the reactive energy the operation time and the temperature of the internal components The keypad allows accessing all the inverter measures and programming parameters The inverter is provided with standard RS485 comms ports for the connection to the remote monitoring system both in local mode and in remote mode see section 4 7 The Data Logger board is available as an option board It is a telecommunications unit between the inverter and the connected String Box It stores local production data and allows connecting to the Santerno Remote Monitoring see section 8 1 Several diagnostic functions are integrated in the inverter logic such as the constant check of the program memory integrity the PV field isolation monitoring the detection of the temperature of the internal components the detection of the input output overcurrent the detection of the DC Parallel input fuses if a DC Parallel cabinet is installed Whenever necessary the DC input section can be completed with a DC Parallel cabinet please refer to section 9 12 171 Rev 04 03 07 2013 INSTALLATION GUIDE SUNWAY TG TE Z SANTERNO CARRARO GROUP 1 2 Main Integrated Standard Functions The main standard functions implemented by the SUNWAY TG TE are detailed below 6 environmental
114. inputs monitoring solar radiation sensors temperature sensors and wind sensors Constant check for PV isolation Protection against short circuits overvoltage and undervoltage protection for maximum reliability e Protection against overvoltage in the PV field input Protection against PV polarity mismatch e Interface protection integrated into the inverter software Digital input for external grid supervisor Phase synchronization of carrier frequency for multi inverter plants External power supply for the ventilation system to maximize the energy delivered to the grid Full integration with the remote monitoring system offered from Santerno for performance detection and trip logs Full accessibility to the remote control service both in local mode and remote mode via laptop and via SunwayPortal Full integration with Sunway Station 1 3 Optional Functions The main optional functions available for SUNWAY TG TE inverters are listed below Data Logger Board GPRS Router Field connection with earth pole Positive Earthed or Negative Earthed Anti condensation heater Power Meter e Efficiency Meter The PV field input parallel compartment with safety fuses on both DC Parallel poles is also available Rev 04 03 07 2013 13 171 SUNWAY TG TE STANDARD 1 4 This manual covers Z SANTERNO INSTALLATION GUIDE CARRARO GROUP Scope of this Manual All inverters
115. interface protection installed in the system o Check the state of all protective elements installed in the system o Check the state of any auxiliary power supplies o Checkthe level of humidity present on system components If faults have occurred on each box inverter and or the system o Check for any earth faults on the DC side and the AC side o Make sure all prescriptions have been observed relative to the neutral connection or those relative to field configuration floating Positive Earthed Negative Earthed o Check the state of the SPDs and relative fuses Once all the aforementioned steps have been performed proceed with evaluating The causes of faults The consequences of faults on the electrical electromechanical electronic components The steps be taken to remove the cause of the fault Once all the aforementioned steps have been performed proceed with rectifying the causes of the fault Q NOTE If necessary please contact the Elettronica Santerno SpA CUSTOMER SERVICE 11 6 3 DC Parallel Fault Analysis if present This section describes faults relative to one or more DC Parallel fuses blowing If a fuse blow procedures cannot be limited to simply replacing the fuse Suitable analysis of the fault which caused the problem must be also carried out Before replacing a blown fuse the following tasks must be performed to evaluate If faults have occurred on each inverted and or the sy
116. is powered Make sure that key operated selector switch 18SA2 is turned to ENABLED Open the doors Check that the AC DC control devices on the inverter are correctly opened Turn key operated selector switch 18SA2 to DISABLED Close the AC and DC control devices on the inverter Close electrical cabinet doors Turn key operated selector switch 18SA2 to ENABLED 0 Ry 04 08 07 2018 INSTALLATION GUIDE SUNWAY TG TE Z SANTERNO CARRARO GROUP 10 7 Checking the Seals Locks and Hinges A DANGER Electric shock and burns hazard coming into contact with live PV field or grid components can lead to serious injury and even death NEVER work on the equipment unless it is switched off and disconnected from the power supply To check the cabinet door seals locks and hinges proceed as follows Visually inspect the cabinet seals for any signs of cracking or damage Any seals showing signs of damage in the areas of door contact must be completely replaced It is suggested to use talc to stop the seals from sticking to the sheet metal of the cabinet over time Check correct operation of the inverter cabinet and compartment locks by locking and unlocking the doors Check the door hinges operate smoothly Spray all movable parts and parts subject to wear with a water free lubricant 10 8 Checking the Fans A DANGER Electric shock and burns hazard coming into c
117. is linked to radiation This means that fuses may not always blow in the event of a short circuit The PV generator grid is usually an IT type i e it is only earthed in the event of a fault or energy leakage For connection to PV fields with earthing pole connection is of the TN type but the earth connection is protected by a fuse which may trip in the event of a single fault In the event of a fault for example a short circuit cutting off a generator with a high number of branches may prove to be somewhat difficult Take great care to ensure each sub field disconnect switch has been opened before going near the devices installed in the technical room 2 5 Execution of Work Maintenance configuration modifications and management operations require the involvement of all production and maintenance personnel These activities must be carried out in observance of health and safety regulations The Standards and Laws governing this aspect vary depending on the personnel involved methods of access and or the tasks which may be carried out on the product and envisage constructive measures aimed at guaranteeing adequate levels of safety Standard EN 50110 1 second edition identifies the people who are granted access to the product Person in charge of running the electrical system System Manager Person in charge of work activities Works Supervisor Skilled electrician e Instructed person Please refer to section
118. it special applications Auxiliary consumptions are not considered when calculating the product efficiency Maximum current that the inverter can accept as input current However a photovoltaic generator dimensioned for higher current ratings may be connected to the equipment with no risk to damage the inverter If this is the case the inverter will limit its power output so that the input current will not exceed the maximum DC current value given in the table above 142 171 Rev 04 03 07 2013 INSTALLATION GUIDE 2 SANTERNO CARRARO GROUP SUNWAY TG TE STANDARD 12 3 2 SUNWAY TG 1000V TE a a a a a a a a a e e e e e e e e e N co e e e e e e e e e gt gt gt gt gt gt gt gt gt e e e e e e e e e e e e e e e e SUNWAY e e e e e e e e i 1o va io i N N N N N N N o o o o o o o o o gt gt gt gt gt gt gt gt gt lt lt lt lt lt lt lt lt lt 2 2 2 2 2 2 2 2 2 5 5 5 5 2 5 z 7 7 7 D 7 DC INPUT Rated DC input sewer 685kW 608 728kW 779kW 644kW 772kW 824kw 814kw_ 871 kw 12534 1044 12534 1500A 1044A 1253 4A 1500A 125
119. ive or Positive Earthed Options 129 11 5 5 Replacing a Fuse in the DC Parallel sese 130 11 6 General Principles in the Event of 132 11 61 Faut COntainMe nt esie dea pee e taa 132 116 2 Fault Analys S cucini 132 4 171 Rev 04 03 07 2013 INSTALLATION GUIDE 9 SUNWAY TG TE y SANTERNO STANDARD CARRARO GROUP 11 6 3 DC Parallel Fault Analysis if 5 133 11 7 Howto Contact the CUSTOMER SERVICE 134 12 TEGHNICAL DATA P 135 12 1 Nameplate cttm 135 124 1 SUNWAY TG AAEE era e Hoa d eek de 135 123 2 BDG Parallel rci nitida noch eg E erre te Eid uetus fabas e get nd at te 138 12 2 Installation Specifications 139 12 3 Electrical Specifications seeesssssesseeeeeseeeeneeneneneeenennnnnnnn 140 12 3 1 SUNWAY TG800V TE titer 141 12 3 2 SUNWAY TG 1000V a rnnt 143 12 3 3 Maximum Voltage Derating 144 12 3 4 Rated Current 144 12 35 P Q Diagram euet discree
120. ive programming parameter at 0 20 mA or 4 20 mA P000624 B 4 20mA sensor Current analog input Sensor power supply Figure 38 Connection of 0 20 mA 4 20 mA sensors to current inputs 64 171 Rev 04 03 07 2013 INSTALLATION GUIDE 9 SUNWAY TG TE A SANTERNO STANDARD CARRARO GROUP 6 8 5 Analogue Inputs to PT100 Thermistor The environmental sensors and field I Os expansion board makes it possible to directly carry out temperature measurements by means of the connection to the standard PT100 thermistor To simplify wiring a two wire connection has been adopted For this reason it is highly recommended to limit the length of the connection cable and ensure that the cable is not exposed to high temperature variations during operation The channels capable of receiving PT100 signals are XAIN8 XAIN9 XAIN10 and XAIN11 corresponding to terminals 27 29 31 and 33 Figure 39 Connection of the PT100 thermistor to the analogue channel illustrates how to carry out connection it is advisable to use a shielded cable whose braid is connected directly to the inverter s metal frame using the cable holding terminals provided If the connection is made using a cable over 10 metres in length system measurement calibration must be carried out For example if the connection is made using a 1 mm AWG 17 shielded twisted pair a reading error equal to approximately 1 C occurs for every 10 metres of cable Measurement
121. larm RESET start stop reset of the alarms tripped Set machine parameters please refer to the Programming Guide See measurements and any indications concerning the operating status of the inverter please refer to the Programming Guide Rev 04 03 07 2013 27 171 SUNWAY TG TE 9 INSTALLATION GUIDE STANDARD A SANTERNO CARRARO GROUP Emergency Stop Button 18SB2 The emergency stop button opens the switches on the PV field side and the grid side immediately thus inhibiting operation of the SUNWAY TG TE in parallel with the grid The safety circuits and the release coils function at 24 V SUNWAY TG TE inverters are equipped with two 24 V power supply units which operate in parallel The first power supply unit is connected to the PV power supply source while the other is connected to the grid In this way the inverter safety circuits are always powered by one inverter power source or the other The emergency function can have a remote operation facility by means of a contact available on the inverter Please refer to section 6 4 Electric grid AC switch control lever 16QM2 The control lever for the grid side switch located inside the cabinet makes it possible to connect the SUNWAY TG TE to the grid 4 2 Control Devices The following control devices are located inside the inverter the relevant ID codes used in the Electrical and Mechanical Diagram are provided in brackets PV Generator DC Switch 10QM1
122. le 39 RS485 galvanic isolation board self diagnosis LEDs sse 128 Table 40 Installation specifications for SUNWAY TG nennen nennen 139 Table 41 SUNWAY TG TE noise emissions en nennen snnt en 139 Table 42 SUNWAY TG TE electrical specifications 140 Table 43 Technical data for SUNWAY TG 800V TE models 270 141 Table 44 Technical data for SUNWAY TG 800V TE models 310 142 Table 45 Technical data for SUNWAY TG 1000 TE 143 Table 46 Maximum DC voltage based on altitude 144 Table 47 Calculation of the rated current reduction coefficient sese 145 Table 48 Inverter views esser tren snnt essent nnns 149 Table 49 Converter 150 Table 50 SUNWAY TG TE ventilation technical data 151 Table 51 Classification of the felt filter installed in the air intake grilles 151 Table 52 SUNWAY TG TE dimensions and weights sess 152 Table 53 Handling Methods nennen nnne entem nn n
123. llel For all tightening works carried out in the field in order to guarantee correct tightness of the electrical contacts periodical checking of the tightening torques is to be carried out over the equipment s life cycle Check the tightness of all the terminal clamps for connecting the power wiring and tighten if necessary Pay particular attention to any colour variations or anomalies concerning the insulation and the terminals Please refer to Table 38 Tightening torques for DC Parallel contacts and the DC Parallel s Electrical and Mechanical Diagram Contact Tightening torque Screws provided Connection of cables coming from the String Boxes 32 N m M10 Table 38 Tightening torques for DC Parallel contacts Rev 04 03 07 2013 123 171 SUNWAY TG TE 9 INSTALLATION GUIDE STANDARD A SANTERNO CARRARO GROUP 10 15 Checking the Fuse Status Switches on the DC Parallel In order to guarantee correct signalling in the event of fuse blowing suitably frequent checks must be carried out during the equipment s operating life to make sure signalling microswitches are operating correctly e Make sure all the upstream String Box disconnect switches are open this ensures no voltage is applied to the fuses Being as all the fuses are parallel connected downstream if just one string box is powered the same voltage is present in all the fuses Make sure that the inverter connected to the DC Parallel is NOT running i e
124. lone DC Parallel required for ensuring adequate cooling of the compartment and operator access P001219 0 Figure 75 Positioning of the Stand Alone DC Parallel on the same wall as the SUNWAY TG TE inverter L P001220 0 Figure 76 Positioning of the Stand Alone DC Parallel on a different wall to the SUNWAY TG TE inverter Rev 04 03 07 2013 109 171 CARRARO GROUP SUNWAY TG TE STANDARD Z SANTERNO INSTALLATION GUIDE Product identification 1 SUNWAY TG TE 2 SUNWAY DC Parallel 9 5 1 Stand Alone DC Parallel Electrical Connection The figures below indicate how to connect the positive and negative pole power cables 860000S Figure 77 Stand Alone DC Parallel Connection of positive pole power cable 110 177 Rev 04 03 07 2013 INSTALLATION GUIDE SUNWAY TG TE SANTERNO STANDARD CARRARO GROUP 660000S Figure 78 Stand Alone DC Parallel Connection of negative pole power cable To complete connection to the Stand Alone DC Parallel Table 35 provides indications on connecting the signal cables e DC Parallel door microswitch Fuse blowing microswitch chain Rev 04 03 07 2013 111 171 SUNWAY TG TE 9 INSTALLATION GUIDE STANDARD A SANTERNO CARRARO GROUP Signal DC Parallel SUNWAY TG TE Cable section mm 3 4 3 4 1 5 door microswitch XF 1 2 43 44 1 5 980000S 9800005 fuse blowing microswitches
125. lowable cross section and cable lug type please refer to section 12 6 1 4 Connecting Earth Cables For the technical data concerning the number of cables to be connected the maximum allowable cross section and cable lug type please refer to section 12 6 1 5 Connecting the Signal and Auxiliary Power Supply Cables For the technical data concerning the number of cables to be connected the maximum section and cable lug type please refer to section 12 Rev 04 03 07 2013 51 171 SUNWAY TG TE 9 INSTALLATION GUIDE STANDARD A SANTERNO CARRARO GROUP 6 2 Connection to the External Transformer The following minimum requirements must be met when installing the external transformer 6 2 1 Transformer Technical Requirements The transformer shall be designed to meet or exceed the following technical requirements DATA Unit VALUE Minimum Rated Power kVA See section 6 2 2 Frequency Hz According to applicable standards Phases 3 Primary Voltage kV According to applicable standards Secondary Voltage V Based on inverter AC output voltage Primary Tapping Voltage Range 2 2 x 2 596 Suggested Primary Secondary Connection Delta Star or Star Delta Not required for inverter operation It must not be connected to ground see section 6 10 Withstand Voltages Primary Um Fl imp kV According to applicable standards Withstand Voltages Secondary Um Fl imp kV 1 1 8 Short Circuit Imp
126. lowing personal protective equipment as envisaged by European Directives and relative implementation of the same on national territory SYMBOL DESCRIPTION Safety glasses face shield Throughout operations 1000 V high voltage insulated gloves Throughout operations Dielectric helmet Throughout operations Safety footwear dielectric boots Throughout operations Insulated tools Throughout operations Operators must also be provided with a suitable means of communication for contacting the emergency services if necessary Q NOTE It is always advisable to work on the electrical cabinets with THE POWER SUPPLY SWITCHED OFF and the equipment in safety conditions please refer to section 2 7 Rev 04 03 07 2013 23 171 SUNWAY TG TE 9 INSTALLATION GUIDE STANDARD A SANTERNO CARRARO GROUP 2 6 1 Hearing Protection The inverter and technical room cooling fans may generate considerable noise levels It is therefore necessary to observe all the necessary precautions aimed at protecting hearing It is advisable to wear hearing protection when working continuously in the vicinity of the inverters 2 6 2 Burns Some components may reach very high temperatures and still be very hot even after the equipment has been switched off Consequently all the necessary precautions aimed at preventing the risk of burns must be taken Always wear protective gloves 2 7 Electric Connections Safety Procedure
127. may enter protection mode for thermal overload thus blocking the communication of some devices To access the SW2 DIP switches remove the protective front cover on the converter and dismantle the environmental sensors and field I Os expansion board B a a a a 5 mas ue 722 is gsE E mag lupra nes 2 2 P001138 0 Figure 52 COM2 Location of the SW2 termination DIP switches The factory settings of the DIP switches are indicated in the following figure 86 171 Rev 04 03 07 2013 SUNWAY TG TE 5 SANTERNO INSTALLATION GUIDE CARRARO GROUP 4 0000S Figure 53 SW2 termination DIP switches In the event of serial communication problems please consult section 11 7 4 4 Ethernet Port Available with BASIC Available with Data Port configuration Logger optional Terminal and contacts Ethernet No Yes RJ45 on Data Logger board Table 32 Ethernet port connection The Data Logger board provides a standard RJ45 connector IEEE 802 for 10 100 Ethernet connection 100Base TX 10Base T The layout of the pins is the same as that found on each network board serving the PC The pin layout is as follows NO Name Description 1 TD Positive signal transmission line 2 TD Negative signal transmission line 3 RD Positive signal receiving line 4 Term Terminated pair not used 5 Term Terminated pair not
128. mergency Stop Command Management 55 6 5 Connecting Multiple Inverters in 56 6 5 1 Carrier Phase Synchronization 1 enne enne 56 6 6 Segregation and Lead sealing of AC 58 6 7 Connection to the Communications Ports 2 Erie rapinis 59 6 8 Connection to the Environmental and Field Inputs 59 6 8 1 Environmental Sensors Terminal 60 6 8 2 Configuration DIP switches nennen nnne nnne nene 60 6 8 8 Analogue Inputs to Sensors with Voltage 63 6 8 4 Analogue Inputs to Sensors with Current Output ssssssseeenee 64 6 8 5 Analogue Inputs to PT100 65 6 8 6 External Pulsed Meters for Measuring 66 6 8 7 External Signals for Controlling the Power 67 6 9 Auxiliary Circuits Power Supply Ert 69 SAEI T 69 6 9 2 External Power Supply for Ventilation ss
129. n the Final Test Certificate INCREASING THE CAPACITY OF THE INPUTS If the current of a single input exceeds the maximum allowable size of the fuse it is possible to parallel connect the physical inputs in pairs and hence double the current capacity however the maximum number of allowable inputs is reduced as a result To parallel connect two inputs use the special parallel bars provided in the kit supplied with the DC Parallel The individual inputs which are parallel connected in pairs are defined Paralleled Inputs See the figure below 90000S Baw v zl ae me 1 sili g a P j m Figure 69 Single and paralleled inputs Rev 04 03 07 2013 101 171 SUNWAY TG TE 9 INSTALLATION GUIDE STANDARD A SANTERNO CARRARO GROUP 9 3 2 Input Current Capacity This heading deals with correct sizing of the fuses installed in the DC Parallel The rated capacity values usually refer to an ambient temperature of 30 C For applications at higher ambient temperature a proper derating coefficient must be applied As a reference refer to the following formula that has always to be verified according to the fuse specs aie 125 Tamb_max i 100 Double parallel connected fuses on one DC input ina 125 Tamb_max T i 100 Where Tamb max is the maximum ambient temperature when the DC Parallel is operating Single fuse on one DC input EXAMPLE No 1 Considering Tamb ma
130. nd RS485 communication trunk line between the inverter and the Smart String Box for example modules in a second subfield 7 3 4 Point to Point Connection A point to point connection is made via a wired connection between the inverter and a PC a PLC or other Modbus Master device If a PC is used it must be equipped with a RS485 port which is usually available as an optional on industrial PCs If only USB ports are available a USB to RS485 converter must be used Elettronica Santerno is able to supply you with a converter if required It is advisable to use the COMO port on the inverter and enable the line terminators 78 171 Rev 04 03 07 2013 INSTALLATION GUIDE 9 SUNWAY TG TE A SANTERNO STANDARD CARRARO GROUP 7 3 5 Multidrop Connection It is possible to connect a series of SUNWAY TG TE inverters using a multidrop connection on RS485 bus 2000534 Pull Down Figure 48 Multidrop connection diagram The RS485 multidrop line to multiple devices must be wired using a linear and not a star topography each device connected to the line must be connected by an incoming cable from the previous device and have an outgoing cable to connect the next device The exceptions are obviously the first and last devices in the chain which will have only an outgoing line and an incoming line respectively Elements participating in a RS485 section are called nodes The maximum number of nodes which can be connected on a section
131. ndard patch cable UTP STP cat 5 sse nens 88 Figure 56 EIA TIA 568 cross over cable UTP STP cat 5 88 Figure 57 Data Logger board enne nennen entente nnne 90 6 171 Rev 04 03 07 2013 INSTALLATION GUIDE 9 SUNWAY TG TE A SANTERNO STANDARD CARRARO GROUP Figure 58 Location of the optional Data Logger board sse emnes 91 Figure 59 Positive Earthed option connection of the positive pole to earth 92 Figure 60 Negative option connection of the negative pole to 92 Figure 61 Direct contact with live nene nennen 94 Figure 62 Direct contact with voltage free pole nennen eee nnns 94 Figure 63 Dead short to earth and polarization fuse blowing eee 95 Figure 64 Direct contact with pole which is no longer 95 Figure 69 Pes 97 Figure 66 General electrical diagram of the PV field with two levels of parallel connections 98 Figure 67 DC Parallel with 10 nnns intet enses 99 Figure 68 Example of fuse configuration
132. ne of the following occurs Earth fault Installation of the Earthed Option please refer to section 8 2 6 10 1 SPD Configuration When an SPD trips the SPD impedance drops to very low values In this way power surges are limited and the induced currents are discharged to protect the equipment However if the SPDs are earthed they may create a low impedance path for the plant currents thus invalidating the IT configuration Whenever it is deemed necessary to install an SPD to protect the inverter AC output certain design aspects must be taken into consideration if the Earthed option is installed In fact with this configuration during normal operation common mode voltages at higher switching frequency than the rated output voltage may occur It is therefore advisable to adopt the following SPD configuration For differential mode protection a star configuration with neutral connection use the neutral star centre on the inverter side as a reference For common mode protection an appropriately sized SPD connected between neutral and earth 6 10 2 Connection to Metering Voltage Transformer Take great care over the connection to a metering voltage transformer These instruments are normally used as fiscal metering devices connected to the inverter output Whenever these instruments are connected downstream from a LV LV transformer the connection can be made without following any particular instructions However wh
133. ngers which may be generated by electricity Instructed person Someone who has been adequately advised or supervised by a skilled person to enable him her to avoid the dangers which may be generated by electricity 18 171 Rev 04 03 07 2013 INSTALLATION GUIDE 9 SUNWAY TG TE A SANTERNO STANDARD CARRARO GROUP 2 CAUTION STATEMENTS This section covers safety statements The non observance of the safety instructions below may cause serious injury or death and equipment failure Carefully read the instructions below before installing starting and operating the equipment Only competent personnel must carry out the equipment installation SAFETY RECOMMENDATIONS TO FOLLOW DURING USE AND INSTALLATION OF THE EQUIPMENT Q NOTE Always read this instruction manual thoroughly before starting the equipment DANGER ALWAYS EARTH THE EQUIPMENT OBSERVE THE PRESCRIPTIONS CONCERNING CONDUCTOR SECTION INDICATED IN 6 1 4 o WARNING Do not connect supply voltages which exceed the rated voltage If voltage exceeding the rated value is applied the internal circuits may be damaged In the event of an alarm please consult section 11 TROUBLESHOOTING Only restart the equipment once the problem has been rectified Do not carry out isolation tests between the power terminals or between the control terminals Make sure that the screws on the connection terminal board have been tightened correctly Observe the ambient conditi
134. nostics The inverter s self diagnostics system detects and records most malfunctions and provides technical support elements which are useful for problem solving The elements providing support for diagnostic functions are as follows e Display keypad thanks to the messages which appear on the display and the indicator LEDs Indicator LEDs on the RS485 galvanic isolation board Indicator LEDs on the Data Logger board Indicator LEDs on the control board Mxxx measures relative to inverter functions accessible from the display keypad in remote and or local remote control Inverter Fault List accessible from the display keypad in remote and or local remote control When a protection device trips or an alarm is given the inverter stops and the ALARM LED comes on The corresponding alarm is displayed on the display keypad When an alarm occurs the inverter records it in the Alarms list together with the time of occurrence Supply Time and Operation Time the status of the inverter and the value of certain sampling measurements taken at the time of alarm tripping The stored data is very useful in helping to determine the cause which triggered the alarm and consequent removal of the alarm condition All the details relative to the alarms can be found in the Programming Guide Rev 04 03 07 2013 125 171 SUNWAY TG TE AA Z SANTERNO INSTALLATION GUIDE CARRARO GROUP 11 2 Malfunctioning at Start up 11 2 1
135. ntegrated into the control software the autodiagnostics functions and the serial communications AC output unit This AC Output Unit comprises control devices such as Contactor for the connection to the grid that can operate as an Interface Device please refer to section 4 2 the sinusoidal filters and the output EMI filters Rev 04 03 07 2013 11 171 SUNWAY TG TE 9 INSTALLATION GUIDE STANDARD A SANTERNO CARRARO GROUP The inverter is provided with an interface device operating on minimum and maximum voltage frequency thresholds in compliance with the standards in force see SUNWAY TG TE CERTIFICATION AND GRID INTERFACE FILE id 8 7 9300 00000S Transformer Figure 3 Block diagram Once the SUNWAY TG TE is connected to the photovoltaic generator and is properly started the control system synchronises with the grid and closes the parallel contactor when the PV field voltage exceeds the starting voltage value The inverter will then operate as a generator of sinusoidal current with a power factor that is typically equal to 1 The integrated MPPT Maximum Power Point Tracker algorithm constantly keeps the working point of the PV field at the maximum power delivered The grid frequency and the grid voltage values are constantly checked during normal operation This allows detecting undesired islanding operation Islanding detection can be performed by an external relay according to the regulations
136. odule 9300 110000S O 1 L 440 T l E Figure 11 Single line diagram of SUNWAY TG TE dotted line highlighting the converter module SUNWAY TG TE modules are designed using a modular approach in order to maintain high standards in quality and guarantee maximum performance The conversion unit is the module with component ID code 12U1 11U1 in the Electrical and Mechanical Diagram It houses the DSP control board and the IGBT power switching devices using avant garde conversion technology which guarantees excellent reliability over time even in the most demanding conditions Should any faults arise involving the conversion unit the inverter has been specially designed to make repair and replacement operations quick and easy thus limiting machine downtimes Convertors can be either monolithic or modular Larger inverters use modular converters first class technology in terms of performance and simplicity of maintenance operations For further details and the list showing correspondence between the inverter and converter installed please refer to section 12 5 4 5 Isolation Control Device The inverter continually checks insulation resistance between the power supply and earth indicating any isolation loss The method of intervention and signalling if isolation loss is detected can be programmed Isolation loss generates a WARNING signal but does not stop the inverter Is
137. olated RS485 communication interface or a galvanically isolated RS485 USB convertor o WARNING Cat 5 2 3 or 4 pair data transmission cables cannot be used for the serial connection not even over short sections Wiring operations of the module must be carried out when the inverter is NOT powered Remember to take all the necessary precautions before accessing the connectors and before handling the board 80 171 Rev 04 03 07 2013 INSTALLATION GUIDE 2 7 4 2 COMO and COM 1 Ports SANTERNO SUNWAY TG TE STANDARD CARRARO GROUP Available with Available with 2 Serial port BASIC Data Logger Optoisolated port configuration optional X4 1 A D1 COMO Yes Yes Yes X4 2 B DO X4 3 OV X4 5 A D1 COM 1 No Yes Yes X4 6 B DO X4 7 0V Table 25 COMO and COM serial port connection The galvanic isolation between the inverters COMO and 1 serial ports and the external communication devices is implemented by means of the RS485 galvanic isolation boards referred to as 13A1 and 22A3 on the Electrical and Mechanical Diagram The RS485 line terminators on the COMO and serial ports are enabled on the RS485 galvanic isolation board The INVERTER port terminators must not be modified DIP switch Function Factory setting Notes ON 150 resistor between A D1 and B DO 430 O resistor between SW1 1 SW1 2 Master side RS485 Both ON A D1 and 5 VE 430 resistor MASTE
138. olation Control Board 942 enne etes nnne nnns 37 Figure 13 SPD Surge Protective 39 Figure 14 Contact for forced cabinet ventilation command sse 42 Figure 15 Inverter 2 De rp bords 43 Figure 16 Hoisting the Inverter eren nnne nennt nnn nnne 44 Figure 17 Hoisting the Inverter Figure 18 INCORRECT Hoisting sse 45 Figure 19 Hoisting the Inverter Figure 20 INCORRECT Hoisting sese 45 Figure 21 Hoisting the inverter with a crane fork sesssseeeeneenn nennen 46 Figure 22 Lifting the equipment from underneath seen nennen 46 Figure 23 Base with removable plate 1 nene eene nennen nnn ener 47 Figure 24 Base with the plate 47 Figure 25 Internal view of the SUNWAY TG TE inverter cabinet 50 Figure 26 Connection to an interface relay downstream from the LV LV transformer 53 Figure 27 External AC switch connection contacts entente 54 Figure 28 External AC switch contacts timing 1 nnns
139. olation loss generates an ALARM and stops the inverter Isolation loss is disabled Please refer to the Programming Guide in the Alarm Auto reset menu If the PV field Earthed option is installed isolation loss is not checked However the inverter does indicate that earth connection fuses have blown please refer to section 8 2 36 171 Rev 04 03 07 2013 INSTALLATION GUIDE 9 SUNWAY TG TE A SANTERNO STANDARD CARRARO GROUP Q WARNING If the SUNWAY TG TE inverters are connected in parallel to a single transformer directly or via AC Parallel cabinets it is advisable to program the inverter so that insulation leakage trips an emergency alarm which stops the inverter It is possible to select the alarm threshold by means of the Rotary Switch CE1 located on the control board See Figure 12 Isolation Control Board ES942 P001224 0 Figure 12 Isolation Control Board ES942 Table 5 Rotary switch position indicates the relationship between the position of the Rotary Switch CE1 located on the board and the relative isolation resistance threshold values below which an alarm is generated Positions 8 and 9 refer to configurations for the Earthed PV field please refer to section 8 2 Rev 04 03 07 2013 37 171 SUNWAY TG TE 9 INSTALLATION GUIDE STANDARD A SANTERNO CARRARO GROUP Rotary value Isolation resistance value 0 30 KO 40 KQ
140. on and outcome of Production Tests It also contains the configuration of the fuses installed DC Parallel Declaration of Conformity Contains the Declaration of Conformity to standards applicable to the product Table 2 Documentation supplied with the DC Parallel if present 14 171 Rev 04 03 07 2013 INSTALLATION GUIDE 9 SUNWAY TG TE A SANTERNO STANDARD CARRARO GROUP 1 6 1 Preservation of the Documentation All documents must be kept for the entire life span of the equipment together with the system documentation They must be kept in a place where they are readily available 1 6 2 Electrical and Mechanical Diagram To facilitate understanding of the Electrical and Mechanical Diagram and help the user to identify the various parts illustrated therein here is a description of how it has been drawn up The first page of the Electrical and Mechanical Diagram contains the technical features and configuration of the inverter as illustrated below 9300 960000 Elettronica Santerno S p A 5 SANTERNO a lice 47 a BO Electrical and mechanical Wiring diagram SUNWAY TG 385CN 800V TE ZZEG385800 30008 Rated DC ue Rated input current LV Dutput Ratings n ax RC out Rated RC B C tput power A Rated output current Standards on A Type of inverter and code B Inverter technical data and configuration Th
141. ons for installation The electronic boards contain components which are sensitive to electrostatic charges Do not touch the boards unless absolutely necessary Should this be the case take all the necessary precautions to prevent damages caused by electrostatic charges Rev 04 03 07 2013 19 171 SUNWAY TG TE 9 INSTALLATION GUIDE STANDARD A SANTERNO CARRARO GROUP 2 1 Precautions for Use and Prohibitions DANGER RISK OF ELECTRIC SHOCK NEVER carry out operations on the equipment when it is powered EXPLOSION AND FIRE RISKS The risk of explosion or fire may exist if the equipment is installed in a room containing flammable vapours Do not install the equipment where there is a risk of explosion or fire Q PROHIBITION The product described in this manual has not been designed to operate in potentially explosive atmospheres Consequently installation in such an environment is strictly prohibited Q PROHIBITION It is forbidden to make any technical or mechanical modifications to the cabinet even when out of warranty Elettronica Santerno is not responsible for any risks that may arise due to unauthorised alterations modifications or tampering 2 2 Intended Use SUNWAY TG TE inverters are digitally controlled appliances which convert electrical energy from a DC power source produced by photovoltaic PV panels into an AC current which is then delivered to the grid SUNWAY TG TE inverters may only be used as des
142. ontact with live PV field or grid components can lead to serious injury and even death Do not touch any components other than those specifically indicated in the instructions Check operation and noisiness of all the fans Depending on the size of the inverter there may by fans on the cabinet doors please refer to section 12 If it is necessary to open the doors to carry out this inspection proceed as follows STOP the inverter Make sure that the inverter is connected to both supply voltages DC and AC and that it is powered Make sure that key operated selector switch 18SA2 is turned to DISABLED Open the doors The fans can be started up by gently heating the temperature sensor with a hairdryer At the end of inspection Close electrical cabinet doors Turn key operated selector switch 18SA2 to ENABLED Rev 04 03 07 2013 119 171 SUNWAY TG TE 9 INSTALLATION GUIDE STANDARD A SANTERNO CARRARO GROUP 10 9 Checking Control and Auxiliary Voltages 110 V and 24 V A DANGER Electric shock and burns hazard coming into contact with live PV field or grid components can lead to serious injury and even death Do not touch any components other than those specifically indicated in the instructions To check the cabinet control and auxiliary voltages follow the instructions provided below The exact position of the control points can be seen on the Electrical and Mechanical Diagram To check t
143. pen Check the emergency stop button is released inhibit door safety by means of the relative Key operated selector switch located on the front of the cabinet Access terminal board X2 and check the correct polarity of the PV field input terminals Turn on the main switch upstream to power the inverter s AC output Check the correctness of the phase to phase voltage at terminal board X1 Inverter power supply Close the DC switch located inside the cabinet If the field voltage is sufficient the inverter comes on in STOPPED status Close the AC switch After a few seconds the GRID LED on the display comes Q NOTE The optional Interface Protection IP is sensitive to the phase sequence of the grid voltage If installed and the GRID LED does not light up on the display this may be due to incorrect phase sequence Check the LED indicators on the device If necessary invert the two phases on the X1 terminal board The equipment is now ready to deliver active power to the grid with power factor 1 and is ready for automatic maximum power point tracking Automatic MPPT Close the cabinet doors and enable door safety by means of the relative Key operated selector switch located on the front of the cabinet e Enable the cabinet by means of the relative Key operated selector switch located on the front of the cabinet and press the START button on the display keypad If the open circuit voltage of the PV f
144. r PMW synchronization 56 171 Rev 04 03 07 2013 SUNWAY TG TE 2 SANTERNO ae CARRARO GROUP INSTALLATION GUIDE INVERTER PWM MASTER INVERTER PWM SLAVE 5 5 01512 E TERE 0 fo 2 5 5 lt 1 SisisSiZiSsi s 2 S9 2 sl al w 2 S 9 s i3lN Elal2 9 9 21224208 TT 22 29 26 25 26 P001139 B Figure 30 Wiring for phase synchronization 2 SUNWAY TG TE inverters INVERTER PWM MASTER INVERTER PWM SLAVE INVERTER PWM SLAVE ES821 ES821 ES821 2 2 2e 2s 2s EEG 001164 Figure 31 Wiring for phase synchronization 3 or more SUNWAY TG TE inverters Rev 04 03 07 2013 57 171 SUNWAY TG TE INSTALLATION GUIDE STANDARD Z SANTERNO CARRARO GROUP 6 6 Segregation and Lead sealing of AC Output The AC output section of inverters is segregated inside a metal cage which can be lead sealed for anti fraud purposes For this purpose the inverter is supplied with components which can be lead sealed see the following figures A Od 9300 120000S Figure 32 Lead sealable cage for the AC output section A Lead sealable cage for the AC output section 5300 220000S A NUT i E Figure 33 Lead sealable nut cover 58 171 Rev 04 03 07 2013 INSTALLATION GUIDE 9 SUNWAY TG TE A SANTERNO STANDARD
145. r to place all the equipment in safety conditions including the cable output section Proceed with analysis of the causes and consequences of the fault Q NOTE If necessary please contact the Elettronica Santerno SpA CUSTOMER SERVICE 11 6 2 Fault Analysis This section covers the main principles to be observed when analysing the causes and consequences of faults A PV inverter usually operates as part of an overall system All the components adopt various protective measures therefore in general the consequences of a generic fault affecting an upstream component or element does not extend to other components downstream However the causes and the consequences of any faults which may arise need investigating on the plant as a whole Fault investigation and analysis activities represent one of the most hazardous tasks assigned to maintenance technicians This manual only provides indications of an extremely generic nature concerning the precautions which must be adopted when fault investigation and analysis activities need to be carried out on live components In the event of a fault before proceeding to resolve the problem the following tasks must be performed to evaluate 132 171 Rev 04 03 07 2013 INSTALLATION GUIDE 9 SUNWAY TG TE A SANTERNO STANDARD CARRARO GROUP The state of components and the system as a whole o Check the state of the contacts o Check the state of cables o Check the status of any
146. re 80 Electric connection of the Stand Alone DC Parallel on a different wall to the SUNWAY TG TE 113 Figure 81 AEEA 117 Figure 82 Checking the 24 Vdc control power supply 120 Figure 83 Checking the 110 Vac control power 1 nennen 121 Figure 84 Surge Protective eren nennen senten en 122 Figure 85 Testing of DC Parallel fuse status 124 Figure 86 Extracting the fuse disconnection of microswitch and handle for removing the fuse 130 Figure 87 Extracting the fuse using the insulated handle for removing the fuse 131 Figure 88 Extracting the fuse using the insulated handle for removing the fuse 131 Figure 89 SUNWAY TG TE nameplate 135 Figure 90 Inverter revision INDEX nen ea Ru Re RR ER XE Ra ses EORR Ea 136 Figure 91 Examples of SUNWAY TG TE nameplates sse nennen 137 Figure 92 DC Parallel 138 Figure 93 Temperature derating at sea level eene nennen 144 Figure 94 Coefficient Kt for temperature derating at sea level
147. referring to fuse holder 16F3 see Figure 83 Checking the 110 Vac control power supply cv0000S Figure 83 Checking the 110 Vac control power supply Close electrical cabinet doors Turn key operated selector switch 18SA2 to ENABLED 10 10 Checking the Relays Fuses and Disconnect switches DANGER Electric shock and burns hazard coming into contact with live PV field or grid components can lead to serious injury and even death NEVER work on the equipment unless it is switched off and disconnected from the power supply This section refers to relays fuses and fuse holders disconnect switches located inside the cabinet Visually inspect the installed fuses and the fixing springs on the fuse holders If necessary grease the contact points on the holders Visually inspect the installed relays checking that they fit well into their holders Rev 04 03 07 2013 121 171 SUNWAY TG TE INSTALLATION GUIDE AA Z SANTERNO CARRARO GROUP 10 11 Checking the SPDs DANGER Electric shock and burns hazard coming into contact with live PV field or grid components can lead to serious injury and even death NEVER work on the equipment unless it is switched off and disconnected from the power supply Inspect the state of the SPDs Surge Protective Devices by checking the status of the button slot on the discharger The exact position of the SPDs can be seen on the Electrical and Mechanical Diagram
148. ring services made available by the SunwayPortal Protocol and availability relative to the serial ports are indicated below MES Available with Available with Data at BASIC configuration Logger optional eem COMO Yes Yes Slave Modbus COM1 No Yes Master Slave Modbus COM2 No Yes Master Slave Modbus Modbus Over Proprietary Ethernet No Yes TCP IP Table 23 Communication ports For specifications concerning the protocol programming of the serial parameters the Modbus address etc please refer to the Programming Guide 74 171 Rev 04 03 07 2013 SUNWAY TG TE 5 SANTERNO INSTALLATION GUIDE CARRARO GROUP 7 3 Connection Topologies The connection topologies may be point to point or multidrop The connection methods are described below 7 3 1 SUNWAY TG TE Basic Version Configuration diagram for the basic version of the SUNWAY TG TE COMO 9300 750000 COM2 COM1 COMO Figure 45 Configuration diagram of SUNWAY TG TE without optional Data Logger board Communication ports on X4 terminal board COMO control board The COMO serial link on the control board is available on the X4 terminal board the RS485 galvanic isolation board This serial link can only be used in Modbus Slave mode The default Modbus address is 1 Q NOTE The standby bus voltage values for COMO connected to the RS485 galvanic isolation board drivers are 2 7 V between line A D1 and 0 V 2 3
149. rofessional criteria Operator Worker who has been suitably trained and informed on the risks and relative safety procedures to be adopted The operator can carry out routine maintenance on the equipment Plant manager Person who co ordinates or manages system management activities and is responsible for ensuring health and safety standards are adhered to Technical room Place used for housing the technological systems such as the wiring plumbing heating air conditioning lifting and telecommunications systems It is equipped with suitable forced air ventilation and or air conditioning and is also fitted with appropriate safety devices governing access maintenance and fire prevention Person in charge of running the electrical system System Manager Person with the highest level of responsibility concerning operation of the electrical system If required some of his her tasks may be delegated to others Person in charge of working activities Works Supervisor Person with the highest level of responsibility concerning the execution of work If required some of his her tasks may be delegated to others The Works Supervisor must give all persons involved in the execution of work activities the relative instructions concerning reasonably foreseeable dangers which may not be immediately apparent Skilled electrician Someone who has been trained and has enough technical knowledge or experience to enable him her to avoid the da
150. rs in cat 5 UTP cable The direct point to point connections is carried out using a Cross Over TIA EIA 568 B cat 5 cable This type of cable crosses over the pairs so that the TD TD pair on one side corresponds to the RD RD pair on the other and vice versa The following table illustrates the colour matching on the connector pins for the Cross Over cable and the cross over diagram of the two pairs used by the 100Base TX o 10Base T connection ue Figure 55 EIA TIA 568 standard patch cable UTP STP cat 5 Baum mmo Figure 56 EIA TIA 568 cross over cable UTP STP cat 5 9 0000S 940000S 88 171 Rev 04 03 07 2013 INSTALLATION GUIDE 9 SUNWAY TG TE A SANTERNO STANDARD CARRARO GROUP The maximum length the UTP cat 5 cable envisaged by Standard IEEE 802 calculated on the maximum transit time allowed by the protocol is 100 m Use only and exclusively certified LAN cables cat 5 UTP or higher for Ethernet cabling Unless otherwise dictated by length or particular cabling needs use commercial cables with connectors In the event of Ethernet communication problems please consult section 11 Rev 04 03 07 2013 89 171 SUNWAY TG TE 9 INSTALLATION GUIDE STANDARD A SANTERNO CARRARO GROUP 8 OPTIONALS 8 1 Data Logger Optional The Data Logger board is available as an optional This is a telecommunication unit which carries out the functions of local production data storage inv
151. s of the analogue power supply outputs 166 Table 68 Specifications of the digital power supply outputs sse 166 Table 69 DC Parallel Electrical Specifications enne 167 Table 70 Clearance Values for Stand Alone DC Parallel sse 169 Rev 04 03 07 2013 9 171 SUNWAY TG TE 9 INSTALLATION GUIDE STANDARD A SANTERNO CARRARO GROUP 1 GENERAL INFORMATION ON THE PRODUCT 4 SANTERNO Figure 1 SUNWAY TG TE STANDARD line The SUNWAY TG TE STANDARDline comprises medium power and large power three phase solar inverters for the connection to the LV and MV grid The line includes the following versions e 800V version suitable for field voltage ratings up to max 880 Vdc e 1000V version suitable for field voltage ratings up to max 1000 Vdc The SUNWAY TG TE inverters are designed for optimum conversion efficiency and reliability They are fully protected against short circuits and surge and are compliant with the strictest Italian and European directives regulating the safety and energy feed in systems All the SUNWAY TG TE inverters are fully compatible with Tracker applications The modular design of Elettronica Santerno s inverters and the wide range of available products suit the most demanding applications quickly and successfully The very accurate design and the quality
152. s other than those specifically indicated in the instructions 04 08 07 2018 INSTALLATION GUIDE 9 SUNWAY TG TE A SANTERNO STANDARD CARRARO GROUP 10 4 Air Filter Maintenance DANGER Electric shock and burns hazard coming into contact with live PV field or grid components can lead to serious injury and even death NEVER work on the equipment unless it is switched off and disconnected from the power supply Inverters of the SUNWAY TG TE line are equipped with air intake grilles fitted with felt filters Maintenance activities consist of replacing the felt filters The front air intake grille can be removed by inserting a screwdriver in the point indicated Figure 81 and gently levering it out The filter is held in a cavity in the air intake grille which is securely fastened to the cabinet door All air intake grille filters should be replaced at the same time both passive filters and those installed on the fan units The type of felt filters used must be suitable for the application For the relative technical specifications please refer section 12 Replacement filters can be ordered from Elettronica Santerno Q NOTE In the event of any fault please contact the CUSTOMER SERVICE of Elettronica Santerno SpA for instructions on the necessary corrective action to be taken ZLLOOOS Figure 81 Filter replacement Rev 04 03 07 2013 117 171 SUNWAY TG TE AA Z SANTERNO INSTALLATION GUIDE CARRA
153. sensors and field I Os expansion board is equipped with configuration DIP switches see Figure 34 Environmental sensors and filed I Os Expansion Board which allow the user to set the operating mode as indicated in Table 15 Function of the 3 DIP switches on the environmental sensors and field I Os expansion board ee Function swi For setting the operating mode for the environmental analogue inputs 1 and 2 2 For setting the operating mode for the environmental analogue inputs 3 and 4 SW3 Factory set configuration SW3 2 ON SW3 5 ON all the others OFF do not modify Table 15 Function of the 3 DIP switches on the environmental sensors and field l Os expansion board 60 171 Rev 04 03 07 2013 INSTALLATION GUIDE 2 SANTERNO CARRARO GROUP SUNWAY TG TE STANDARD The following table indicates the possible configurations of the SW1 and SW 2 DIP switches depending on the required set up of the analogue channels SW1 Configuration of environmental analogue channel 1 0 10 V f s mode 0 100 mV f s mode 9200005 200005 0 20 mA f s mode Temperature reading with PT100 thermistor 20000S 9200005 Table 16 Environmental analogue channel 1 DIP switch configuration Configuration of environmental analogue channel 2 0 10 V f s mode 0 100 mV f s mode 0 20 mA f s mode Temperature reading with PT100 thermistor 9200005 120
154. ss Detected Check if the inverter disconnect switch is closed If the Earthed optional is not installed with the DC disconnect switch closed check if voltages balanced in relation to earth max allowable margin 5 Open the DC disconnect switch With the DC disconnect switch open check if voltages are balanced in relation to earth max allowable margin 10 and that neither is near OV If the Earthed optional is installed check the state of fuses 10F2 and 10F3 Check the status of the digital inputs M032 measure please refer to the Programming Guide 11 3 Malfunctioning During Operation 11 3 1 Isolation Loss Detected Please refer to section 11 2 11 3 2 The Inverter Does Not Produce the Power Expected Check that the air inlet filters are clean Check that disconnect switches are closed on all String Boxes Check MPPT is enabled MPPT LED ON please refer to the Programming Guide Check the P020 value please refer to the Programming Guide e In the event of overheating the inverter protects itself by derating its output power Check the temperature measurements please refer to the Programming Guide If a DC Parallel is installed check that all its input fuses are intact Rev 04 03 07 2013 127 171 SUNWAY TG TE 9 INSTALLATION GUIDE STANDARD A SANTERNO CARRARO GROUP 11 4 Malfunction of Communication Ports 11 4 1 Serial Communication Problems
155. sseeeeeens 70 6 10 Configuration of the IT non IT System 71 6 10 1 SPD Configuration sis aa aadis daai 71 6 10 2 Connection to Metering Voltage Transformer sse 71 6 11 COMMISSIONING uu coro ceo UG Puu ME 72 7 COMMUNICATIONS AND REMOTE MONITORING ee 74 7 1 General sie ied Dus ee 74 7 2 Communication Ports and Protocol Used trees 74 7 3 Connection Topologil8s 75 7 3 1 SUNWAY TG TE Basic Version 4 enne 75 7 3 2 SUNWAY TG TE with Optional Data Logger 76 7 3 3 Interconnection of SUNWAY TG TE with Optional Data Logger Board 77 7 3 4 Point to Point Connection 78 7 3 5 Multidrop nennen nennen nennen nes 79 7 4 GONMGCUON P 80 7 4 1 RS485 Bus Main Principles sss 80 7 4 8 COMO and COMI en enne 81 TAS GOM2 mn 85 7 4 4 Ethernet E el bite 87 GM EISE omens 90 8 1 Data Logger Optional ene bea toot busdam d
156. stem The causes of faults The consequences of faults on the electrical electromechanical and electronic components The steps be taken to remove the cause of the fault Once all the aforementioned steps have been performed proceed with replacing the damaged fuse s Q NOTE If necessary please contact the Elettronica Santerno SpA CUSTOMER SERVICE Rev 04 03 07 2013 133 171 SUNWAY TG TE 9 INSTALLATION GUIDE STANDARD A SANTERNO CARRARO GROUP 11 7 How to Contact the CUSTOMER SERVICE Should it be necessary to contact the Elettronica Santerno SpA CUSTOMER SERVICE please provide the following data e Equipment model Serial Number Date of commissioning e Order confirmation reference if available If the equipment in question is an inverter it is advisable to recover the following information from the memory Number of operating hours please refer to the Programming Guide Fault list please refer to the Programming Guide This operation can be carried out using the display keypad or by using the Remote Sunway program with local or remote connection Should it be necessary to send the equipment in for repair or to return the equipment contact the Elettronica Santerno SpA CUSTOMER SERVICE to agree upon the terms 134 171 Rev 04 03 07 2013 INSTALLATION GUIDE 9 SUNWAY TG TE A SANTERNO STANDARD CARRARO GROUP 12 TECHNICAL DATA 12 1 Nameplate Each nameplate ind
157. t eranc inea dl deca idu asin 147 12 3 6 Short Circuit Current Contribution essen enne 148 12 4 Inverter VIEWS tI ERU S MUR DRM US 149 12 5 Installed Converter MOGLIE Bots eon Pes 150 12 6 Inverter Ventilation nnne 151 12 7 Dimensions and Woelghls cereo 152 12 8 Connection of Power and Signal 153 12 8 1 DC Connection Input essen nnne 153 12 8 2 Connection Output Cables sss nenne 154 12 8 8 Connection of Earth 155 12 8 4 Connection of Signal and Auxiliary Power Supply Cables 156 Q0 c rt 156 12 10 Technical OOM cocus 157 12 10 1 Air Exchange and Flow Rate sssssssssssseenee nennen enne nns 157 UR WMEES o Es UE mU UT ET 158 12 12 Environmental Sensors and Field I Os Expansion 161 12 12 1 List of Signals to Terminal enne 161 12 12 2 Electrical Specifications 164 12 13 DC Parallel MP 167 12 13 1 DC Parallel Electrical Specifications
158. tegrated MCCB a pair of back up fuses are installed in SUNWAY TG TE inverters which are co ordinated with the SPDs No surge protective devices are provided for the AC output section The configuration adopted by Elettronica Santerno has proved to be very reliable and effective in the field However the PV plant designer may include further protective devices both in inverter input and output in addition to the ones already installed Please refer to section 12 9 Rev 04 03 07 2013 39 171 SUNWAY TG TE 9 INSTALLATION GUIDE STANDARD A SANTERNO CARRARO GROUP 4 7 Serial Ports SUNWAY TG TE inverters are equipped with a COMO serial communication port for connecting external devices If the optional Data Logger is installed two further serial ports COM1 and COM2 are also made available please refer to section 8 1 as well as an Ethernet port The main features of the serial ports are listed below Optoisolated ports 5485 Bus with standard MODBUS RTU protocol Auto diagnostics of the bus electrical levels COMO and 1 For further information on remote control serial ports and the Ethernet port please refer to section 7 4 8 Environmental Measures SUNWAY TG TE inverters have six inputs for environmental measures via the environmental sensors expansion and field I Os board Inputs available for SUNWAY TG TE Four 12 bit resolution inputs configurable as 0 10 V f s 0 20 mA f s 0 100 mV f s
159. temperature acquisition with two wire PT100 Two 12 bit resolution inputs 0 10 V f s The factory settings of the six environmental inputs are indicated in the table below Environmental Sensor type Factory setting Measure Environmental Sample cell 0 100 mV Module surface radiation measure 1 Environmental Sample cell 0 100 mV Horizontal surface radiation measure 2 Environmental Thermocouple PT100 Ambient temperature measure 3 Environmental Thermocouple PT100 Module temperature measure 4 Environmental Anemometer 0 10 V Wind direction measure 5 Environmental Anemometer 0 10 V Wind speed measure 6 Table 6 Factory settings of environmental inputs 40 171 Rev 04 03 07 2013 INSTALLATION GUIDE 9 SUNWAY TG TE A SANTERNO STANDARD CARRARO GROUP The environmental sensor inputs are available on the X3 terminal board please refer to the Electrical and Mechanical Diagram For the connection of the sensors please refer to section 12 12 For the technical specifications please refer to section 12 12 4 9 Acquisition of Energy Measurements from External Meters The field I Os and environmental sensors expansion board makes it possible to connect one or two external pulsed meters for measuring the energy delivered to the grid and the energy absorbed For connection of the counters please refer to section 6 8 6 4 10 Power Control SUNWAY TG TE inverters come with a Po
160. that the inverter connected to the DC Parallel is NOT running i e that it is STOPPED Open the switch on the DC side of the converter Open the door of the DC Parallel and remove the Lexan cover protecting the bottom of the fuse holder where the damaged fuse needs replacing Remove the auxiliary contact kit from the damaged fuse Remove the faulty fuse using the special insulated handle provided Install a new fuse using the special insulated handle provided Reconnect the auxiliary contact kit to the new fuse Replace the Lexan cover protecting the bottom of the fuse holder where the fuse has been replaced P001231 0 Figure 86 Extracting the fuse disconnection of microswitch and handle for removing the fuse Rev 04 03 07 2013 INSTALLATION GUIDE SUNWAY TG TE SANTERNO STANDARD Figure 88 Extracting the fuse using the insulated handle for removing the fuse Once the fuse has been replaced restore all the conditions for inverter operation please refer to section 6 11 Rev 04 03 07 2013 131 171 SUNWAY TG TE 9 INSTALLATION GUIDE STANDARD A SANTERNO CARRARO GROUP 11 6 General Principles in the Event of Failure Access to the PV system components for the purpose of maintenance modifications and management involves all persons responsible for production and maintenance It must be carried out in observance of the health and safety regulations described in section 2 5 11 6 1 Fault Containment The
161. the figure If the equipment is to be stored before installation make sure that the ambient conditions in the warehouse meet the necessary specifications please refer to section 5 2 The warranty covers manufacturing defects The manufacturer shall not be held liable for any damage which may have occurred during transport and unpacking Under no circumstances shall the manufacturer be held liable for damage or faults caused by incorrect use misuse incorrect installation or inadequate temperature or humidity conditions or exposure to corrosives nor for faults caused by operation outside the rated values Nor shall the manufacturer be held liable for consequential or accidental damage Q NOTE For the terms of warranty please refer to the warranty certificate supplied with the product Rev 04 03 07 2013 25 171 SUNWAY TG TE 9 INSTALLATION GUIDE STANDARD A SANTERNO CARRARO GROUP 3 2 Product ID Code The product code identifies the inverter and is indicated on the relative nameplate The nameplate also holds all the necessary technical data please refer to section 12 1 The product code is made up of the following elements SUNWAY TG XXX YY ZZZ TE VVV XXX Model See the Solar Energy catalogue YY optional Country of Destination If absent Italy ES Spain DE Germany FR France GR Greece KR Korea CN China ZZZ Maximum Vdc Field Voltage 800V Field Voltage Max Voc 880 Vdc 1000V Field Voltage Max Voc 1000 Vdc VV
162. the technical room the DC Parallel can be installed in a separate cabinet please refer to section 9 5 A specific Stand Alone DC Parallel is also available to be integrated into Sunway Station LS power stations Regardless of the type of installation selected the DC Parallel is always to be considered an integral part of the inverter configuration For information on handling assembly and commissioning please refer to sections 4 5 and 6 All the necessary measures must be taken to ensure that the equipment is not exposed to direct sunlight These measures are to ensure that the internal temperature of the DC Parallel remains within the prescribed limits 9 4 2 Electric Connection o WARNING Be sure to operate in accordance with the indications provided in section 2 5 The DC Parallel input cables come from the String Boxes installed on the PV field For each input electrical connections are made to copper bars suitably arranged for connecting two conductors per pole please refer to Figure 72 Connection of cables coming from the String Boxes front view and Figure 73 Connection of cables coming from the String Boxes side view There are no terminals The output cables from the DC Parallel are connected to the SUNWAY TG TE inverter input For each output electrical connections are made to copper bars which hold the positive and negative poles of the PV field please refer to Figure 74 DC Parallel side and front view There ar
163. thing point for the system Do not earth any other point of the PV field Never earth the neutral if present on the inverter side winding 8 2 1 Additional Safety Warnings for the Earthed Option The standard SUNWAY TG TE has a PV field connection separate from earth and incorporates a device for controlling field loss of isolation to earth Installation of the Earthed option modifies the electrical status of the field conductors which could therefore be at a hazardous potential regards earth It is therefore necessary to adopt measures to guarantee personnel safety DANGER Earthed pole systems are NON IT systems The earth polarization fuse is not a safety device against direct contacts The fuse is NOT designed to safeguard human life but for operational purposes If the earth polarization fuse blows due to a fault the field configuration may be floating If the fault persists the field configuration may be inverted in relation to the original configuration Example with Positive Earthed option In the event of inadvertent contact with the negative pole the fault current is limited only by the resistance of the operator s body Rev 04 03 07 2013 93 171 SUNWAY TG TE A Z SANTERNO INSTALLATION GUIDE CARRARO GROUP 1900008 Figure 61 Direct contact with live pole A fault loop occurs powered by the PV field which closes via the fuse and the operator Q WARNING The isolation to earth control of the P
164. tors of the RS485 line of the COM serial port are inserted on the Data Logger board The pin layout is as follows NO Name Description 1 Not connected 2 Not connected 3 A D1 Line RS485 A D1 4 Not available in this application 5 OVM Earth signal isolated power supply 6 Not available in this application 7 Not connected 8 B DO Line RS485 B DO 9 Not connected frame PE Inverter earth Rev 04 03 07 2013 Table 30 DB9 connector 85 171 SANTERNO INSTALLATION GUIDE CARRARO GROUP Factory setting Notes Both ON RS485 internal insulated driver power supply ON RS485 internal insulated driver power supply OFF RS485 external insulated driver power supply from connector pin 6 SUNWAY TG TE 9 STANDARD A DIP switch Function SW2 1 SW2 2 RS485 driver power RS485 driver supply power supply SW2 3 SW2 4 COM2 RS485 port terminator terminators Both ON terminators on ON 120 resistor between A D1 and B DO 1500 resistor between A D1 and 5 VM 1500 resistor between B 00 and 0 VM OFF no termination and polarization resistor Table 31 SW2 termination DIP switches Q NOTE Incorrect setting of the terminators in a multidrop line may inhibit communication and lead to communication difficulties particularly at high baud rates If more than the two prescribed terminators have been installed on a line some drivers
165. tself off the STOP command will still be active when it is next turned on and the operator must press the START key to start the inverter Rev 04 03 07 2013 33 171 SUNWAY TG TE 9 INSTALLATION GUIDE STANDARD A SANTERNO CARRARO GROUP LED Function Inverter in STOP or STAND BY Grid Connection Contactor open RUN Inverter running Grid Connection Contactor closed MPPT disabled MPPT ON MPPT enabled Inverter OK ALARM Inverter in ALARM status PV field voltage too low or too high PV OK PV field voltage OK Incorrect grid parameters NOTE This LED remains OFF at night and when the PV field is not correctly GRID OK connected Grid parameters OK Table 3 Function of the display keypad LEDs 4 3 1 Adjustment of Contrast only Press the SAVE key for more than 5 seconds TUNING appears on the display and the LEDs above the display come on and act as a 5 stage bar whose length is proportional to the level of contrast set Press the 7 and AA keys to adjust the contrast Press the SAVE key again for at least 2 seconds to return to normal operating conditions with the new contrast setting active 34 171 Rev 04 03 07 2013 INSTALLATION GUIDE 9 SUNWAY TG TE A SANTERNO STANDARD CARRARO GROUP 4 3 2 Adjusting the Contrast Backlighting and Buzzer Press the TX RX SAVE keys for more than 5 seconds to enter full setup mode
166. wer Control function for limiting the power delivered based on external request It is possible to manage the Power Control function by setting locally in remote mode certain parameters 4 wire interface the external signals are acquired by the environmental sensors and field l Os expansion board 0 10 V analogue input This mode is implemented on the inverter by means of a factory configuration For this purpose please contact the Elettronica Santerno SpA CUSTOMER SERVICE Please refer to the Programming Guide for correct programming of the Power Control function For connection of the external signals please refer to 6 8 7 4 11 Programmable Digital Output A programmable digital output is available on SUNWAY TG TE inverters It is located on terminal X3 contacts 20 21 and 22 Please refer to the Electrical and Mechanical Diagram For further details on how to program the digital output please refer to the Programming Guide 4 12 Ventilation System SUNWAY TG TE inverters have a modular ventilation system made up of the following elements e A series of fans installed on the converter e A series of fans inside the cabinet The fans are driven directly by the control board An additional thermostat in connected to the cabinet fans for redundancy For the technical data concerning ventilation absorption and flow rate please refer to section 4 12 Rev 04 03 07 2013 41 171 SUNWAY TG TE 9 INSTALLATION GUIDE
167. x 40 A1 92 2 The DC Parallel with 4 non paralleled inputs with 200 A fuse installed can take a theoretical maximum current of 184 3 A on each individual input It is therefore recommended that 180 A on each individual input be considered EXAMPLE No 2 Considering Tamb max 50 1 86 6 The DC Parallel with 4 non paralleled inputs with a 200 A fuse installed can take a theoretical maximum current of 173 2 A on each individual input It is therefore recommended that 170 A on each individual input be considered EXAMPLE No 3 Considering Tamb max 40 C e A1 92 2 The DC Parallel with 8 non paralleled inputs with 200 A fuse installed can take maximum theoretical current of 184 3 A It is therefore recommended that 180 A on each individual input be considered If it is necessary to have an input which takes 240 A in this case the special parallel bars provided in the kit supplied with the cabinet must be utilized to parallel connect the inputs in pairs The number of available inputs is halved 2 87 2 Using a 160 A fuse for each physical channel a theoretical current capacity of 139 5 A is achieved It is therefore recommended that 135 A on each individual input be considered The two parallel inputs guarantee a capacity of 2x135 270 A which is suitable for the purpose 102 171 Rev 04 03 07 2013 INSTALLATION GUIDE 9 SUNWAY TG TE y SANTERNO STANDARD CARRARO
168. ximum inverter output current It is referred to in the Electrical and Mechanical Diagram as 18KM1 The Connection Contactor may also act as an Interface Protection device IP depending on the type of system the connection prescriptions and relative regulations in force The status of the AC Grid Connection Contactor is indicated by the RUN LED on the display keypad Status of the RUN LED Description LED ON Contactor closed the inverter is connected to the grid LED OFF Contactor open the inverter is NOT connected to the grid 0100005 RUN ALARM PV OK GRID OK o eoo Figure 9 RUN LED on the display keypad o WARNING The emergency stop button disables operation of the SUNWAY TG TE in parallel with the grid The contactor is equipped with a feedback signal contact connected to the digital input MD15 please refer to the Programming Guide Rev 04 03 07 2013 31 171 SUNWAY TG TE 9 INSTALLATION GUIDE STANDARD A SANTERNO CARRARO GROUP 4 2 3 DC Input Switch The PV field DC disconnect switch 10QM1 located inside the cabinet makes it possible to connect the SUNWAY TG TE to the PV generator The disconnect switch is equipped with a return contact connected to the digital input MD14 please refer to the Programming Guide 4 2 4 AC Output Switch The AC switch PV field side located inside the cabinet makes it possible to connect the SUNWAY TG TE to
169. y affect the life expectancy of inverters consequently DO NOT install the inverter in a location which does not meet the required specifications Provide adequate ventilation or air cooling system Q NOTE Always leave enough room in front of the inverter to be able to fully open the cabinet doors In order to prevent problems in door closure and or incorrect operation of the door microswitches the cabinet must be perfectly level even using shims if necessary The correct distances to be observed are indicated in Table 59 Clearance values for SUNWAY TG TE 5 3 1 Centre of Gravity and Fork Tine Positioning This heading concerns the position of the SUNWAY TG TE inverters centre of gravity with and without a DC Parallel The indication refers to the distance of the centre of gravity from the far left of the cabinet To assist in handling operations the correct position for the fork tines is indicated taking into consideration the gaps available in the inverter base SUNWAY TG TE Two door model W 1400 With DC Parallel 9300 610000S Table 8 Centre of gravity and fork tine position for two door model W 1400 48 171 Rev 04 03 07 2013 CARRARO GROUP INSTALLATION GUIDE SUNWAY TG TE Z SANTERNO STANDARD SUNWAY TG TE Three door model W 1800 With DC Parallel Table 9 Cenire of gravity and fork tine position for three door model W 1800 SUNWAY TG TE Four door model W 26
170. y be due to one of the following Differential voltage between A D1 and 00 below 450 mV e D1 or B DO exceed the common mode voltage range 7 V 12 V 01 or B DO connected to a fixed voltage this condition can only be detected when communication has been established Figure 51 Position of LEDs and DIP switches shows the signalling LEDs and the configuration DIP switches Rev 04 03 07 2013 83 171 SUNWAY TG TE UA Z SANTERNO CARRARO GROUP INSTALLATION GUIDE dus 5 SANTERNO GRUPPO CARRARO MASTER COM SUPPLY MASTER COM FAULT gt INVERTER COM FAULT gt INVERTER COM SUPPLY 270101790 ES914 24Vdc supply for SINUS PENTA Control INVERTER RATINGS COM Input 20 30 0 7A MAX TERMINATION Output 9V zzz 1A LLLLTAIAI2111AS P001040 B Figure 51 Position of LEDs and DIP switches In the event of serial communication problems please consult section 11 84 171 Rev 04 03 07 2013 INSTALLATION G 7 4 3 COM Port ds 2 SANTERNO CARRARO GROUP SUNWAY TG TE STANDARD Available with Available with Serial port BASIC Data Logger Optoisolated port configuration optional DB9 Data COM2 No Yes Yes Logger board Table 29 COM2 serial port connection The galvanic isolation between the inverter s COM2 serial port and the external communication devices is implemented via the Data Logger board Termina

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