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1. ccceeceeeeeeeeees 136 Table 58 Analogue inputs configured in 0 10 V MOE eee eeceeeeeeeneeeeeeeeeeeeeeeaeeeeeeaaeeeseeaaeeeeeeaeeeeeenaes 137 Table 59 Analogue inputs configured in 0 20 MA MOE se eeeee cece ee eeeeeeeeeeeaeeeeeeaaeeeseeaaeeeeeeaeeeeeenaes 137 Table 60 Analogue inputs configured in 0 100 MV MOE 2 0 cece eeeeenteeeeeeeaeeeseeaaeeeseeaaeeeeeeaeeeeneaaes 138 Table 61 Analogue inputs configured as temperature measurement with PT100 nesese 138 Table 62 Specifications of the analogue power supply outputs cceeececeee eect eeeeeeeeeeeetaeeetaeeeeeeeees 139 Table 63 Specifications of the digital power supply OUtPUTS ccc eeeeeceeeeeeeeeeeaeeeeeeeteeeeetaeeeeaeeneneeees 139 Rev 03 17 02 2012 9 141 SUNWAY TG Z SANTERNO instalation cupe CARRARO GROUP 1 GENERAL INFORMATION ON THE PRODUCT 3300 00000S i 5 SANTERNO Figure 1 SUNWAY TG line The SUNWAY TG line includes low to medium power three phase solar inverters for connection to the electric grid in low voltage The range offers the following versions 600V version for field voltages up to 740 Vdc maximum 800V version for field voltages up to 880 Vdc maximum SUNWAY TG inverters designed for maximum conversion efficiency and maximum reliability are completely protected from short circuiting and power surges as well as being in compliance with the most stringent national and European standards on saf
2. Table 37 Technical data for SUNWAY TG 600V models Values susceptible to change for specific applications The efficiency is calculated excluding auxiliary consumption Maximum DC current which the inverter can take in the input stage It is however possible to connect a PV generator sized for a higher current without any risk of damaging the inverter In this case the inverter will limit the output power so as to take the input current to a value not exceeding the one indicated 112 147 Rev 03 17 02 2012 INSTALLATION GUIDE Ez SANTERNO SUNWAY TG CARRARO GROUP 11 3 2 SUNWAY TG 800V 8 5 g g lt Lu 0 Oo 0 of Fs E gt eS 2 2 KO o o o gt o gt o zi 38 38 28 13 13 Sw za za ZS gt gt gt gt gt 5 5 dp dp dp o 7 INPUT PV field recommended peak power kWp 32 51 72 106 118 Maximum input power DC kW 31 6 50 3 71 9 105 6 117 3 Rated input power DC kW 28 5 45 7 65 4 96 0 106 5 Maximum input current A 60 6 97 4 140 1 204 0 251 4 OUTPUT Maximum output power kW 29 9 48 0 69 0 100 5 112 8 Rated output power kW 27 2 43 6 62 7 91 4 102 5 Rated output current AC A 39 2 63 0 90 5 131 9 148 0 Maximum efficiency 96 1 96 1 96 6 96 2 96 2 European efficiency 94 6 94 6 95 5 94 8 94 9 Table 38 Technical data for SUNWAY TG 800V models Values susceptible to change for specific applications The efficiency is calculated exclu
3. 40 141 Rev 03 17 02 2012 CARRARO GROUP INSTALLATION GUIDE Z SANTERNO SUNWAY TG 4 7 Serial Ports SUNWAY TG 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 the heading Data Logger Option as well as an Ethernet port The main features of the serial ports are listed below RS485 Bus with standard MODBUS RTU protocol For further information on remote control serial ports and the Ethernet port please refer to the heading COMMUNICATION AND REMOTE CONTROL 4 8 Environmental Measures This function is an optional extra please consult the chapter OPTIONAL EXTRAS SUNWAY TG inverters have six inputs for environmental measures via the environmental sensors expansion and field I Os board Inputs available for SUNWAY TG Four 12 bit resolution inputs configurable as 0 10 V f s 0 20 mA f s 0 100 mV f s temperature acquisition with two wire PT100 e 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 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 Ambien
4. S400008 EZ Z0000S S70oMms Table 16 Environmental analogue channel 3 DIP switch configuration Configuration of environmental analogue channel 4 Temperature reading with 0 10 V f s mode 0 100 mV f s mode 0 20 mA f s mode PT100 thermistor 4Z00MS 20000S 6z0000S Table 17 Environmental analogue channel 4 DIP switch configuration The factory settings for these DIP switches are indicated below 56 141 Rev 03 17 02 2012 CARRARO GROUP INSTALLATION GUIDE Z SANTERNO SUNWAY TG Factory set configuration Environmental analogue channel 1 EZOO00S 0 100 mV f s mode Environmental analogue channel 2 z0000S 0 100 mV f s mode Environmental analogue channel 3 Temperature reading with PT100 thermistor SZOOMS Environmental analogue channel 4 6200008 Temperature reading with PT100 thermistor Table 18 Environmental sensors and field I Os expansion board DIP switch configuration Q WARNING The inputs configured for voltage have a high input impedance and must never be left Q Rev open if active Isolating a conductor relative to an analogue input configured voltage input does not guarantee that the channel reading will be zero Zero is as a 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
5. Serial Number Date of commissioning 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 e 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 106 147 Rev 03 17 02 2012 CARRARO GROUP INSTALLATION GUIDE Z SANTERNO SUNWAY TG 11 TECHNICAL DATA 11 1 Dataplate Each dataplate indicates 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 e 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 dataplate measures 100 x 70 mm and is silver in colour 11 1 1 SUNWAY TG SUNWAY TG dataplates are affixed to each individual inverter They indicate all the data relative to the inverter Example of a dat
6. The front air intake grille can be removed by inserting a screwdriver in the point indicated Figure 60 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 to the chapter TECHNICAL DATA 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 60 Filter replacement Rev 03 17 02 2012 93 141 CARRARO GROUP SUNWAY TG Z SANTERNO instalation cupe 9 5 Checking the Emergency Stop Button 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 correct operation of the emergency stop switch proceed as follows e 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 powere
7. 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 Rev 03 17 02 2012 139 141 SUNWAY TG Z SANTERNO instalation cupe CARRARO GROUP 12 DECLARATION OF CONFORMITY Please refer to the CERTIFICATION AND GRID INTERFACE FILE 140 144 Rey 03 17 02 2012 INSTALLATION GUIDE Z SANTERNO SUNWAY TG CARRARO GROUP 13 ANNEXES 13 1 Index of revisions Revision 03 Error corrected relative to the COM1 port in heading 7 3 2 SUNWAY TG with optional Data Logger Board Figure 38 The RS485 bus default rate has been corrected now 38400 baud in heading 7 3 5 Multidrop Connection Environmental Sensors and Field I Os Expansion Board Option added to heading 8 2 IP20 ventilation kit option added in heading 8 6 Optional Ventilation Kit IP20 together with relative technical data Annexes inserted Rev 03 17 02 2012 141 141
8. 03 17 02 2012 117 141 SUNWAY TG Z SANTERNO 11 4 Inverter Views CARRARO GROUP INSTALLATION GUIDE SUNWAY TG 600V SUNWAY TG 800V SUNWAY TG 14 600V SUNWAY TG 19 600V SUNWAY TG 35 800V SUNWAY TG 26 600V SUNWAY TG 42 600V SUNWAY TG 57 800V SUNWAY TG 61 600V SUNWAY TG 82 800V zanoo0s SUNWAY TG 90 600V SUNWAY TG 110 600V SUNWAY TG 120 800V PeQ000S SUNWAY TG 135 600V SUNWAY TG 145 800V reoooeS 118 147 Table 42 Inverter Views Rev 03 17 02 2012 INSTALLATION GUIDE Z SANTERNO CARRARO GROUP 11 5 Installed Converter Module SUNWAY TG Name of the inverter Converter installed Converter layout SUNWAY TG 14 600V SUNWAY 14 SUNWAY TG 19 600V SUNWAY 19 SUNWAY TG 26 600V SUNWAY 26 g SUNWAY TG 35 800V SUNWAY 35 j SUNWAY TG 42 600V SUNWAY 42 SUNWAY TG 57 800V SUNWAY 57 SUNWAY TG 61 600V SUNWAY 61 SUNWAY TG 90 600V SUNWAY 90 SUNWAY TG 82 800V SUNWAY 82 SUNWAY TG 110 600V SUNWAY 110 SUNWAY TG 120 800V SUNWAY 120 SUNWAY TG 145 800V SUNWAY 145 Lel cS SUNWAY TG 135 600V SUNWAY 135 Cri Rev 03 17 02 2012 Table 43 Converter Module 119 147 SUNWAY TG Z SANTERNO CARRARO GROUP 11 6 Inverter Ventilation System INSTALLATION GUIDE Ventilation system absorption and flow rate data for SUNWAY TG inverters is provided below T
9. 06 84 8 3 Earthed Option Connection of the PV Field to Earth s s s 85 8 3 1 Additional Safety Warnings for the Earthed Option ccccesceeeeeeeeeeeeeeeeeeeeeeaees 87 8 4 GPRS Optional seien a a ee e ee 89 Rev 03 17 02 2012 3 141 SUNWAY TG Z SANTERNO instalation cupe CARRARO GROUP 8 5 Optional Anti Condensation Heater cc cccceeeeeeeeeeeeneeeeeeeeeeeeenessaaeeeaaeeeeeees 89 8 6 Optional Ventilation kit RAO sce cnescescncata i oteteiatneeleauciaiietaveneslentcudsedsbaateiasceateeeubens 89 9 MAINTENANCE seen ne oe ee ee en 90 9 1 Maintenance SMOG aici nid tontesiedaiieciavinnaeiadsDtaedasenin eduded E EErEE iS 91 9 2 Reading the Fault List Archives ssensssneneeessseeeerrnrrrssterenrrrnnrssernssrrrrerrnneeseet 91 9 3 Checking the External Internal Conditions of the Electrical Cabinet 92 9 4 Air Filter M intermance ccccccccccccccccececeeeeeeeceeeeceeeeeececeeeeeeeceeseeeeeeeeeeeneneeseeeneess 93 9 5 Checking the Emergency Stop Button cccccccceeeeeeeeeeneeeeeeeeeeeeesesneeeeeeeeeeees 94 9 6 Checking the Door MicroSWitChes eeccceeeeeeeee eee eeeeeeneeeeeeeeeeeeeeeeeaeaaaaeeeeeeees 94 9 7 Checking the Seals Locks and Hinges cccceesessssecceceeeeeeeeesenseaeeeeeeeeeees 95 9 8 CHECKING th Falise E nE E ER R EENE a 95 9 9 Checking Control and Auxiliary Voltages 110 V and 24 V ou eee 96 9 10 Checking the Relays Fuses a
10. 15POOEEB100 SUNWAY TG GRID CONNECTED THREE PHASE PHOTOVOLTAIC INVERTER WITH INTEGRATED TRANSFORMER USER MANUAL INSTALLATION GUIDE Updated 17 02 2012 Rev 03 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 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 e Elettronica Santerno is responsible for the product in its original setting 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 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 be reproduced Elettronica Santerno enforces its rights on the drawings and catalogues according to the law 5 SANTERNO CARRARO GROUP Elettronica Santerno S p A Strada Statale Selice 47 40026 Imola
11. Rin 1 MOQ ewe OFF auxiliary analogue input Ifs 20 mA SW2 2 ON ot AAINTOTS Rin 124 50 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 MQ SW2 5 6 7 OFF 33 XAIN11 T4 Ifs 20 mA SW2 6 ON Rin 124 5 Q SW2 5 7 8 OFF Thermistor 4 temperature PT100 SW2 5 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 XAINT2 ENVIRONMENTAL MEASURE 5 Rin 30 kQ 36 CMA Analogue inputs OV for XAIN12 OV control board feedback Auxiliary analogue input 10 V f s Fs 10 V 37 XAINI3 ENVIRONMENTAL MEASURE 6 Rin 30 kQ 38 CMA Analogue inputs OV for XAIN13 OV control board feedback l T METE Used for controlling the 39 XMDI1 ical auxiliary digital input output power by a device outside the inverter a PENE Used for controlling the 40 XMDI2 oe 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 Rev 03 17 02 2012 external meter 135 141 SUNWAY TG
12. 0 cccseeeseeeeeeeeseeeeeeeeeeeeeeeees 121 Table 47 SUNWAY TG dimensions and Weights ccccceceeeeeeeeeeeeeeeceeeee cae eeeeaeeeeneeseeeeesaeeesaeeeeeeeee 122 Table 48 Handling methods 22 cece enti isete aes nec tte eae eee 123 Table 49 Technical data for DC input Cables 0 cccceceseeeeceeeeeeeeceeeeeeaee scenes ceaeeesaaeeeeneeseeeeesaeeeeaeeeeneeee 124 Table 50 Technical data for AC output cables ce ceeceeeceeceeceee ee eeeeeeeaeeseeeeeceaeeeeeaeeeeneeseeeeesaeeetaeeeeeeeees 125 Table 51 Technical data for earth Cables 0 0 0 eee ceececceeeeeeeceeeeeeeceeeeeneeeeeaeceeeeaeeeeeeneeeeeesneeseesenenaeeeennnees 126 Table 52 Technical data for signal cables 00 0 0 cece ee eeeeeeeeeeee anaana ANANA K KAEA AEA ANANN 127 Table 53 SPD technical Specifications eecceccceeeeeeeeneeeeeeeeceeeeeeaaeeeeaeeeeeeeecaaeeeeaaeseeeeeseeeeesaeseeaaesneneeee 127 Table 54 Clearance values for SUNWAY TGi eccccccccceeeeeceeeeceeeeeeeaeeeeaeeseeeeecaeseteaeseeeeeseeeesaeeeeaeeneneeee 128 Table 55 Terminals 1 13 available on the Control board o oo eee cece ee eect ee eeeeaeeeeeeaaeeeseeaaeeeeeeaeeeeeeaaes 131 8 141 Rev 03 17 02 2012 INSTALLATION GUIDE Z SANTERNO SUNWAY TG CARRARO GROUP Table 56 Terminals 14 34 available on the Control board cccceeececeeeeeeeeeeeeeceeeeeseeeeaeaeeeeeeeeeseesnnaees 133 Table 57 Terminals available on the environmental sensors and field I O board
13. 02 2012 69 141 SUNWAY TG Z SANTERNO sinstattation cupe CARRARO GROUP 7 3 2 SUNWAY TG with Optional Data Logger Board Configuration diagram of SUNWAY TG with optional Data Logger board 3300 SE0000S COM1 COM1 oF Figure 38 Configuration diagram of SUNWAY TG with optional Data Logger board e PC1 aPC PLC or other Modbus Master device QF RS485 communication trunk line between the inverter and the Smart String Box for example modules in a subfield Communication ports on X4 terminal board COM1 Data Logger 70 141 Rev 03 17 02 2012 INSTALLATION GUIDE Z SANTERNO SUNWAY TG CARRARO GROUP The COMO serial link is not accessible from the terminal board The COM1 serial link on the control board is available on the X4 terminal board This serial link can only be used in Modbus Slave mode The COM2 serial link is available on the Data Logger board DB9 connector and is galvanically isolated It can be used in Modbus Master or Slave mode The COM2 port can be used as Modbus Master 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 Rev 03 17 02 2012 71 141 SUNWAY
14. 1 Checking the Product on Delivery cecccccececceeeeeeeeeeeeeeeeeeeeeeeeesnesaaeesaaeaeeeeees 25 3 2 Prod ct D Gde arrian oreinen eee ng vais sade a daa aa rait 26 3 3 Product Revision ING X ainiin a aa e 26 3 4 Seral Number seiis a eaa Eaa Ea a Ea ENNA 26 4 PRODUCT CONFIGURATION siativnncsccsaeuinin scinrteniadndilacreducudataacsaddauneaidieuaushanauanetdvandia 27 4 1 Controls on the Front of the Cabinet snseeennsesenrneeerrnrerrrrresrrrresrrrrrerrresrrrree 27 4 2 OOI 0110 is DIEA 053 gt 28 4 2 1 Interface Protection IP nisrani anaa aaa aaa NE O 29 4 2 2 Grid Connection Contactor ou eceecececeeeeeceeeeeceeecececeeeceeeeeeceeeeeeeseeeeeeeseeeseeeeeeeeeseeeeeees 31 4 2 3 DCG Input SWITCH esiin ossiani an avec vce aa a eaaa AEA a EE KAE aaia 32 4 2 4 AC Output Switch oo eee cece eeeece cece ee ceaeeeeaaesaeesaeeeceaeseeaaesseneeseaeeesaaeeseaaeeseeeesaas 32 4 3 Display keypad a ee ie ge Fae te sacar See aden dees ees 32 4 3 1 Adjustment of Contrast OnIy ccccceecseceneeeeeeeeeeeeceeeeeceaeeeeaaeseeeeeseaeeesaeeseaaeeeeeeeeaas 34 4 3 2 Adjusting the Contrast Backlighting and BUZZeV ccccseeceeseeeeeeeeseeeeeeeteeeeeeees 35 4 4 Converter MOdUl6 rraca a aAA A die naueeddesguetgranade 36 4 5 Isolation Control Device eccccccecccecceeeeceeeeeeeeeeeeeeneeeeeeeeeeeeaeaeeeeeueaeeeeseeneeeeenaees 36 4 5 1 Isolation Control Board ES768 ccccccccccccccccce
15. BZ SANTERNO nsrtaaton cume CARRARO GROUP No Name Description I O 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 l 63 Se ay Used for controlling the 45 XMDI5 ore auxiliary digital input output power by a device outside the inverter NOT USED DO NOT ae KMDIG CONNECT i z E Used for controlling the 47 XMDI7 eee auxiliary digital input output power by a device outside the inverter 48 NOT USED DO NOT 62 CONNECT 136 147 Table 57 Terminals available on the environmental sensors and field I O board Rev 03 17 02 2012 INSTALLATION GUIDE 5 SANTERNO SUNWAY TG CARRARO GROUP 11 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 Temperature coefficient of the offset and gain error 200 ppm C Digital resolution 12 bits Voltage LSB value 2 44 mvV 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 58 Analogue inputs configured in 0 10 V mode Rating Analogue inputs configured in 0 20 mA mod
16. GROUP 10 2 Malfunctioning at Start up 10 2 1 The Inverter has Stopped by Itself Check the inverter Enabling Disabling key operated selector switch 12SA1 Check the AC switch return contact MD18 please refer to the Programming Guide e Check the status of the digital inputs M032 measure please refer to the Programming Guide 10 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 ON 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 10 2 3 The PV OK LED is OFF Check if the inverter disconnecting switch is closed Check the DC voltage value read by the inverter Measures Menu please refer to the Programming Guide Check that the set P020 value is compatible with the configuration of the strings please refer to the Programming Guide 10 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 to the Programming Guide e Check the value of the C020 and C021 grid parameters please refer to the Programming Guide Check the state of the external Interface Protection if installed 10 2 5 Isolation Loss Detected Check if the inverter disconnecting switch is closed If th
17. 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 90 141 Rev 03 17 02 2012 CARRARO GROUP INSTALLATION GUIDE Z SANTERNO SUNWAY TG 9 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 disconnecting 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 dataplate 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 Table 32 Maintenance Sheet 9 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 profitabi
18. TG 57 800V X1 1 50 7 SUNWAY TG 82 800V X1 1 50 7 ee SUNWAY TG 120 800V X1 1 120 M6 6 20 SUNWAY TG 145 800V X1 1 150 M8 8 24 Table 50 Technical data for AC output cables Rev 03 17 02 2012 125 141 SUNWAY TG 11 8 3 Connection of Earth Cables Z SANTERNO CARRARO GROUP INSTALLATION GUIDE Name of the inverter iittala Screws provided se ea SUNWAY TG 14 600V 1 M5 10 SUNWAY TG 19 600V 1 M5 10 SUNWAY TG 26 600V 1 M5 10 SUNWAY TG 42 600V 1 M5 10 SUNWAY TG 61 600V 1 M6 10 SUNWAY TG 90 600V 1 M6 10 SUNWAY TG 110 600V 1 M6 10 SUNWAY TG 135 600V 1 M8 10 SUNWAY TG 35 800V 1 M5 10 SUNWAY TG 57 800V 1 M6 10 SUNWAY TG 82 800V 1 M6 10 SUNWAY TG 120 800V 1 M6 10 SUNWAY TG 145 800V 1 M8 10 Table 51 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 126 141 Rev 03 17 02 2012 INSTALLATION GUIDE Z SANTERNO CARRARO GROUP SUNWAY TG 11 8 4 Connection of Signal and Auxiliary Power Supply Cables Name of the inverter Terminal Min see ee max w ALL X3 0 5 2 5 ALL X4 0 5 2 5 ALL X7 0 5 6 11 9 PD Table 52 Technical data for signal cables Technical specifications for SPDs are provided in the table below Technical Specifications Rated voltage of system 1000 V Maximu
19. TG Z SANTERNO instalation cupe CARRARO GROUP 7 3 3 Interconnection of SUNWAY TG with Optional Data Logger Board COMO COMO 3300 9 0000S ES821 1 ES821 2 QF 1 PC1 QF 2 Figure 39 Configuration diagram of SUNWAY TG with multiple Data Logger boards Connection to the following external communication devices is indicated in the diagram above PC1 a PC PLC or other Modbus Master device QF 1 R8485 communication trunk line between the inverter and the Smart String Box for example modules in a subfield QF 2 a second 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 72 141 Rev 03 17 02 2012 CARRARO GROUP INSTALLATION GUIDE Z SANTERNO SUNWAY TG 7 3 5 Multidrop Connection It is possible to connect a series of SUNWAY TG inverters using a multidrop connection on RS485 bus P000534 B Pull Down Figure 40 Multidro
20. connection of the positive pole to earth Negative 2 earthed S R sc jno 2 10F2 A 14x51 y 2A ol 10F3 Aa 14x51 i 2A ol to the inverter XSP I puey san PE Figure 55 Negative option connection of the negative pole to earth Installation of the Earthed option on SUNWAY TG inverters inhibits continual isolation control If the fuses blow an isolation loss alarm is triggered which is in fact a loss of polarization Please see the heading Isolation Control Device A 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 Do not earth any other point of the PV field Never earth the neutral if present on the inverter side winding 86 141 Rev 03 17 02 2012 INSTALLATION GUIDE Z SANTERNO SUNWAY TG CARRARO GROUP 8 3 1 Additional Safety Warnings for the Earthed Option The standard SUNWAY TG 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 A DANG
21. 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 9 8 Checking the Fans 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 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 the table Clearance values for SUNWAY TG If it is necessary to open the doors to carry out this inspection proceed as follows STOP the inverter e 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 18
22. of the field with regards to earth This polarization is called e 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 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 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 the heading Configuration of the IT non IT System for an overview of IT non IT distribution Q NOTE To be ordered at the same time as ordering the inverter SUNWAY TG 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 Rev 03 17 02 2012 85 141 SUNWAY TG Z SANTERNO instalation cupe CARRARO GROUP protect the equipment from short circuits to earth of the negative pole which could cause overheating with consequent fire risk Positive _ E E g earthed S L a Jj 10F2 f 14x51 2A ol siks isc jae 10F3 Y 4 14x51 R 2A gl ouma to the inverter xsPO1 _ Figure 54 Positive Earthed option
23. 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 dangers 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 18 141 Rev 03 17 02 2012 INSTALLATION GUIDE Z SANTERNO SUNWAY TG 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 A DANGER ALWAYS EARTH THE EQUIPMENT OBSERVE THE PRESCRIPTIONS CONCERNING CONDUCTOR SECTION INDICATED IN THE CHAPTER TECHNICAL DATA UNDER THE HEADING CONNECTING EARTH CABLES Q WARNING Do not connect supply voltages which exceed the rat
24. over under frequency and the under over voltage thresholds 80000S Figure 7 Interface Protection diagram The tripping values and times depend on the connection regulations 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 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 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 Figure 8 External Interface Protection IP relay connection Rev 03 17 02 2012 29 141 CARRARO GROUP SUNWAY TG Z SANTERNO instalation cupe 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 in real time
25. santerno com MADE IN ITALY ZZEE120800 70007 Netzgekoppelter PV WECHSELRICHTER MPPT Bereich 415 760 V dc Emisiones 61000 6 3 SUNWAY TG 20ES 800V Rev 1 400Vac 1 1 Vn 0 85 Vn 28 9 A ac 50 Hz 48 0 51 0 20 0 kW nom 61000 3 12 Arm nicos i 1000516 SUNWAY TG 120DE 800V Rev 4 Spannung max 880 Nennspann 650 V dc 400Vac 15 Nennstrom 204 A dc Frequenz Leistung max 105 6 kW Cosp 1 SchutzgradIP P44 EMC St rfestigkeit Sicherheit NETZKOPPELUNG EN50178 DIN VDE 0126 1 1 Z SANTERNO CARRARO GROUP www santerno com MADE IN ITALY 132 A ac 50 Hz Nennleis 94 kW max 101 kW 61000 6 2 Emission 1000 6 3 Oberschwingungen 4000 3 12 erial Number l 1002766 00 mi Figure 66 Examples of SUNWAY TG dataplates Rev 03 17 02 2012 3300 801000S 109 147 SUNWAY TG Z SANTERNO instalation cupe CARRARO GROUP 11 2 Installation Specifications Installation specifications for SUNWAY TG 10 C 40 C Operating ambient temperature 25 C 40 C with optional anti condensation heater From 5 95 from 1 g m 25 g m with no Operating ambient humidity condensation or ice formation category 3k3 in compliance with EN50178 Up to 1000 m ASL Altitude For higher altitudes please refer to the headings Maximum Voltage Derating and Rated current derating Do not install the equipment where it is exposed to direct
26. setup mode and then use the NZ and A 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 IES A Meaning values SW ver i 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 3 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 03 17 02 2012 35 141 CARRARO GROUP SUNWAY TG Z SANTERNO instalation cupe 4 4 Converter Module 3300 4 L0000S r 1 1 I PV FIELD O 4e enc H e H t 1 i j L ae ee m A 4 z a Figure 11 Single line diagram of a SUNWAY TG dott
27. sunlight Installation site Do not install where it is exposed to conductive dust corrosive gases vibrations water spray or dripping or saline environments IP 44 Degree of protection IP 20 with optional ventilation kit IP20 Degree of pollution Class 3S2 or higher according to IEC 60721 3 3 Table 33 Installation specifications for SUNWAY TG Noise Noise Name of the inverter emissions Name of the inverter emissions dBA dBA SUNWAY TG14 600V 62 SUNWAY TG35 800V 72 SUNWAY TG19 600V 62 SUNWAY TG57 800V 72 SUNWAY TG26 600V 62 SUNWAY TG82 800V 75 SUNWAY TG42 600V 65 SUNWAY TG120 800V 77 SUNWAY TG61 600V 75 SUNWAY TG145 800V 82 SUNWAY TG90 600V 75 SUNWAY TG110 600V 77 SUNWAY TG135 600V 82 Table 34 SUNWAY TG noise emissions 110 141 Rev 03 17 02 2012 INSTALLATION GUIDE Z SANTERNO SUNWAY TG CARRARO GROUP Noise Noise Name of the inverter emissions Name of the inverter emissions dBA dBA SUNWAY TG14 600V 51 SUNWAY TG35 800V 51 SUNWAY TG19 600V 51 SUNWAY TG120 800V 55 5 SUNWAY TG26 600V 51 SUNWAY TG42 600V 51 SUNWAY TG90 600V 55 5 SUNWAY TG110 600V 55 5 Table 35 SUNWAY TG noise emissions with optional ventilation kit IP20 11 3 Electrical Specifications SUNWAY TG U M 600 V 800 V Maximum DC input voltage V 740 Vdc 880 Vdc MPPT range V 315 V 630 V 415 V 760
28. 02 2012 5 141 SUNWAY TG Z SANTERNO instalation cupe CARRARO GROUP Index of Figures Figure 12 SUNWAY TG JNe srinnnisirisia n a eileen A eee 10 Figure 2 Single wire diagram of a SUNWAY TG invertel c ccccccceeeeeeeeneeceeeeeeeeeeeeeaeeeeeeeseeeeseaeeseaeeeeaes 11 Figures BIOCK Cla Qraim sevecccicsceceeebicanebcheentvageuadeebenvew etter eedehlaneveeetanensdebbtaleveee A a A A 12 Figure 4 System Safety Warning SiQM ccccccecceeseeeeeeeeceeeeeeeaeseeneecaeeeeaaeseeaeeseaeeeseaeseeaaessneeseaeeseaesseneeeeaes 22 Figure 5 Packaging of SUNWAY T Gicissssccesecexccccssnntetuntanccecheatevneetevcted iea aa a aiaa aeaaea aana 25 Figure 6 Controls on the front of the SUNWAY TG Cabinet ccccccceeeeseeceeeee eee eeeeaeseeeeeseaeeesaeeseaeeeeaes 27 Figure 7 Interface Protection diagrami ss sssrini aaia aN SAA A 29 Figure 8 External Interface Protection IP relay connection sssssesssrresssrnsssennesrsnnnseennesnnnnnnrenneennnnnneenn 29 Figure 9 RUN LED on the display keypad ecccceceeeeeeeeeeeeeeeeeeeeaeeeeeeeaeeeeeeaaeeeseeaaeeeseeaaeeeeeeaaeeeeneaeeeeeenaes 31 Figure 1 0 Display keypa pa KAE EE A lead aAA 32 Figure 11 Single line diagram of a SUNWAY TG dotted line highlighting the converter module 36 Figure 12 Isolation Control Board ES768 ccc ccceeseceeeceeeaeeeeeeeeeeeeeseaeeeeaeeseeeeesaaesesaaeseeeeeseeeesaeeseeeeeaes 37 Figure 13 Isolation Control Board ES942 c
29. 03 17 02 2012 CARRARO GROUP INSTALLATION GUIDE Z SANTERNO SUNWAY TG 6 6 6 External Pulsed Meters for Measuring Energy The external meters are connected by means of one or two voltage free contacts as illustrated below io x39 48 ag 50 OV isolated OV control board Fuse 24V isolated Figure 32 Connection of the external signals for pulsed meter energy measurements np pene Environmental sensors and field Terminal s Digital input I Os expansion board terminal X3 Function XMDI3 41 48 50 Energy pulsed meter 1 XMDI4 42 49 50 Energy pulsed meter 2 Table 19 Digital inputs for external meters Q NOTE The voltage levels to be used for pulsed meters are OV 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 Guide for correct setting of the scale factors of the external pulsed meters Rev 03 17 02 2012 61 141 SUNWAY TG Z SANTERNO instalation cupe CARRARO GROUP 6 6 7 External Signals for Controlling the Power Delivered Digital inputs available for SUNWAY TG Digital input eae Bl Function i Multifunction auxiliary digital input 1 used for controlling XMDI a3 SFOS the power delivered 7 Multifunction auxiliary digital input 2 used for controlling AIDE ap ai t
30. 2 2012 129 141 SUNWAY TG 11 11 Control Board SANTERNO CARRARO GROUP 5 INSTALLATION GUIDE Screw terminal board with 6 separate removable sections suitable for 0 08 1 5 mm AWG 28 16 cables No Name Description I O Features DIP switch 1 CMA OV for main reference connected to OV control board control OV Vfs 10 V oe di Hala eh eee Rin 50 kQ SW1 1 Off 95A VOTAJE IMRUL OL CUNS pu Resolution 12 bits 2 REF Analogue input available for the Power Control function if configured as a voltage OSTONA input Rin 250 Q SW1 1 On Resolution 11 bits 3 10VR_ Negative 10 V power supply output EEA g P pp y outp Imax 10 mA 4 10VR_ Positive 10 V power supply output oy Imax 10 mA Vis 10 V 5 AIN1 Rin 50 KQ SW1 2 Off Analogue grid voltage input Resolution 12 bits 6 AIN1 n o SW1 2 On Vfs 10 V f 7 AN2 Rin 50 kQ Wi on Resolution 12 bi SW1 4 5 Off Analogue grid voltage input esolution its SW1 3 On eo A ii SW1 4 5 Off 9 CMA OV for auxiliary inputs connected to control OV tec ak vet Delivered active power fed back to AO1 Resolution 1 bits SW2 2 Off 10 AO1 analogue output Please refer to the Programming Guide UAUA SW2 1 Off Voutmax 10 V SW2 2 On Resolution 10 bits i T Paie Field voltage fed back to AO2 analogue Resolution 11 bits SW2 4 Off 11 AO2 output Please refer to the Programming Guide OI eee SW2 3 Off V
31. 2012 73 141 CARRARO GROUP SUNWAY TG Z SANTERNO instalation cupe 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 D1 D0O common Type of cable conductor Recommended cable Belden 3106A Paired 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 22 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
32. 39 141 SUNWAY TG Z SANTERNO instalation cupe CARRARO GROUP 4 6 Surge Protection SUNWAY TG inverters are protected from power surges on the PV field input by appropriate Class Il 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 the heading Earthed Option Connection of the PV Field to Earth 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 zL0000S roj AE N Figure 14 SPD Surge Protective Device As well as the integrated MCCB a pair of back up fuses are installed in SUNWAY TG 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 the heading SPD Configuration For the technical features please refer to the heading SPDs
33. 4 11 8 2 AC Connection Output Cables sssssseseeseesirssirssirssirssirssrnssrisstnnstnnsrnnstnnennn nenene 125 11 8 3 Connection of Earth Cables cccccccccceccssneeeeecsneeeeecseeeeseaeeeeesaeeesecaeeeeeesaeeeeseaas 126 11 8 4 Connection of Signal and Auxiliary Power Supply Cables ccceeeeeeee ees 127 4 141 Rev 03 17 02 2012 INSTALLATION GUIDE Z SANTERNO SUNWAY TG CARRARO GROUP 11 9 SID availa renames ccna naea nities cinta AEE nae RAR 127 11 10 Te hni al OGM es dicacsarnatestsnntenenaiuntaanaanuta tagetdnatinancumpasaincrrsdednstonaitanraneatannosdienencamne 128 11 10 1 Air Exchange and Flow Rate ceecccceeeecceeeeseeceeeeeeeceeesnseeeeesneeeeeeeseeeeeesneeeeeeenaaes 129 11 11 Control Board sci insrnatinnricp sti atacraiioandine atideaixa tadanieniannndeayabeeeneamtemeniatamencnatte 130 11 12 Environmental Sensors and Field I Os Expansion Board ccceeeeeeeeees 134 11 12 1 List of Signals to Terminal Board ceccccccsceeesceceeeeeeeeeeeeeaeeeeeeeseeeeesaeeesaeeeeeeesaees 134 11 12 2 Electrical Specifications c ce eeceeeceececeeeeeeeeeeeceeeeeeeceaeeeeaaeeseneeseaeeesaeeseaaeseeneeesaees 137 12 DECLARATION OF CONFORMITY 0ccccccccceeeeeessseeeeeeeeeeeesaeeeeees 140 13 ANNEXE S sere tae eee eee eee eee ee eee 141 13 1 IMGEXOPTOVISIONS iciemicicmansicccecticcateaniennenidaceeteineeidentaied akatereiacatecesstacaxtinnatecnits 141 Rev 03 17
34. 5 Connection to the Communications Ports csceceeesseeeeeeesneeeeeeesneeeeeeneaes 54 6 6 Connection to the Environmental and Field I O Inputs eeeeeeereeeeeeeee 54 6 6 1 Environmental Sensors Terminal Board ccc ccceeceeeeeeeeeeeeeeeeeeseeeeeseaeeeeeeseneeeeaas 55 6 6 2 Configuration DIP SwitChes ssiecc cciicasescenessscceucbvasctdes ateevaatasccoessiaees desscbievssseeventaesaaewss 55 6 6 3 Analogue Inputs to Sensors with Voltage Output c cceeeeeeeeeceeeeeeeeeeeeeeeeeeeeeeeaees 58 6 6 4 Analogue Inputs to Sensors with Current Output 0 cccccecsteeeeeeseeeeeessneeeeessteeeeees 59 6 6 5 Analogue Inputs to PT100 Thermistor ecccceeeesneceeeeeeeeeeeeeeeeeesaeeeeetaeeeereaeeeene 60 6 6 6 External Pulsed Meters for Measuring Energy cceeeeeceeeeeeeeeeeeeeeeeeeseeeaeeeeeeeaees 61 6 6 7 External Signals for Controlling the Power Delivered cccccceeeceesteesseeeeeeeeees 62 6 7 Auxiliary Circuits Power Supply cisccssssconcezccswcevere vader edeunevesa tienes tect eneneevenateaviedenenes 64 6 7 1 MRS NE cacao EA sve E S EE NE EN E E N 64 6 7 2 External Power Supply for Ventilation 0 cccccecececeeececeeeeeeeeeeeeeeeeeeeeseaeeseaeseeeeetaas 65 6 8 Configuration of the IT non IT System sssssnessesssesrsnrrrnersserrerrrnnrrnserrtnrrrnrrnn 65 6 9 COMMISSION ernn a E E EEE t 66 7 COMMUNICATIONS AND REMOTE MONITORING eeeeeeeeeeeceeeeeee
35. 7 02 2012 INSTALLATION GUIDE Z SANTERNO SUNWAY TG CARRARO GROUP 1 2 Main Integrated Standard Functions The main integrated standard functions of a SUNWAY TG are listed below Continuous PV field isolation control Protection against grid power loss surges and short circuits to provide maximum reliability e Protection against power surges on PV field input Protection against PV field polarity reversal e Interface Protection integrated in the SW e Digital input for external grid supervisor Possibility for external grid power supply to the ventilation system to maximize power delivered to the grid e 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 1 3 Optional Functions The main optional functions available for SUNWAY TG inverters are listed below e Data Logger Board e GPRS Router e Field connection with earth pole Positive Earthed or Negative Earthed e Anti condensation heater e Environmental Sensors and Field I Os Expansion Board e Ventilation kit IP20 1 4 Scope of this Manual The scope of this manual covers All inverters belonging to the SUNWAY TG series 1 5 For Whom this Manual is Intended This manual must be read by e Installers Operators e Plant manager Please refer to the heading
36. 7 02 2012 7 141 SUNWAY TG Z SANTERNO instalation cupe CARRARO GROUP Index of Tables Table 1 Documentation supplied with the product eee ceeeeeceeeee sence ee eeneeeeeeeeeeeeseeeeeeseeeeeeseneaeeeeeeeaeees 14 Table 2 Function of the display keypad LEDS eccceeeceeeeeeeeeeeeeeeneeeeetaeeeeeeaeeeeesaeeeeeseeaeeeteneaeeeeeeeaeees 34 Table 3 Display keypad parameter SCtUDP ccccccceceeeeeeeceeeeeeeeeeaeaeeeeeeeeeseaaaeaeceeeeeseseaaaeaeeesesesesenceeeeeeeess 35 Table 4 Jumper POSITIONS mss astiak a ewetrabs AA EEES EN a EE 37 Table D Rotary SWITCH POSITIONS wx ciiesivetsehesuesticnvendendeendecticed ewetta ys weticrietewetnd eens tin S A SAAS 39 Table 6 Factory settings of environmental inputs cccccceeeececneceeeeeeeeeeeaeaeeeeeeesesaaeaeeeseseseesnnaeeeeeeeess 41 Table 7 Environmental requirements for storage and trANSpOrt ee ceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeaeees 47 Table 8 Centre of gravity and fork tine position for one door model W 800 cccseeeseeesseseeessseeees 49 Table 9 Centre of gravity and fork tine position for one door model W 1000 ccceecseeessesteeeeseteeees 49 Table 10 Centre of gravity and fork tine position for two door model W 1200 ccecseessesteeeeesteeees 49 Table 11 Wire Connection Terminal Board ccccccceeeeeceeeeeceeeeeeeeeeeaee scenes seaeeesaaeeeeaeeseeeeseaeeesaeeseneeeeaes 51 Table 12 List of en
37. 800 200 SUNWAY TG 90 600V YES NO YES NO 1000 200 SUNWAY TG 110 600V YES NO YES NO 1000 200 SUNWAY TG 135 600V YES YES YES NO 800 200 SUNWAY TG 35 800V YES NO YES NO 800 200 SUNWAY TG 57 800V YES NO YES NO 800 s 200 SUNWAY TG 82 800V YES NO YES NO 800 a 200 SUNWAY TG 120 800V YES NO YES NO 1000 a 200 SUNWAY TG 145 800V YES NO YES NO 800 200 Table 54 Clearance values for SUNWAY TG 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 SoA CUSTOMER SERVICE 128 147 Rev 03 17 02 2012 CARRARO GROUP INSTALLATION GUIDE Z SANTERNO SUNWAY TG 11 10 1 Air Exchange and Flow Rate Inverters dissipate heat into the surrounding environment which must be removed Make sure an adequate ventilation or air conditioning system is in place 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 40 C Calculate heat dissipation at around 5 of the rated power for each inverter installed Pdmax 5 Pnom AC For example System made up of 2 SUNWAY TG 145 800V Pnom AC 102 5 kW Consider dissipation equal to 2 x 5 x 102 5 kW 10 25 kW Rev 03 17 0
38. AY TG Z SAN TERNO CARRARO GROUP 11 8 Connection of Power and Signal Cables 11 8 1 DC Connection Input Cables INSTALLATION GUIDE No of Max i Cable Name of the inverter Terminal cables per caer ene d i EN paa pole mm3 mm SUNWAY TG 14 600V X2 1 25 Hs SUNWAY TG 19 600V x2 1 25 a e SUNWAY TG 26 600V X2 1 120 M8 9 20 SUNWAY TG 42 600V X2 1 120 M8 9 20 SUNWAY TG 61 600V X2 4 120 M8 25 20 SUNWAY TG 90 600V X2 4 240 M8 25 39 SUNWAY TG 110 600V x2 4 240 M8 25 39 SUNWAY TG 135 600V x2 4 240 M10 50 39 SUNWAY TG 35 800V x2 1 70 M5 4 16 SUNWAY TG 57 800V X2 1 70 M5 4 16 SUNWAY TG 82 800V x2 4 120 M8 25 20 SUNWAY TG 120 800V X2 4 240 M8 25 39 SUNWAY TG 145 800V X2 4 240 M8 25 39 124 141 Table 49 Technical data for DC input cables Rev 03 17 02 2012 INSTALLATION GUIDE Z SANTERNO SUNWAY TG CARRARO GROUP 11 8 2 AC Connection Output Cables no or a Screws Tightening ae Name of the inverter Terminal cables per section provided torque width pole mm Nm mm SUNWAY TG 14 600V X1 1 25 2 8 SUNWAY TG 19 600V X1 1 25 2 8 SUNWAY TG 26 600V X1 1 25 2 8 SUNWAY TG 42 600V X1 1 25 2 8 SUNWAY TG 61 600V X1 1 50 7 SUNWAY TG 90 600V X1 1 120 M6 6 20 SUNWAY TG 110 600V X1 1 120 M6 6 20 SUNWAY TG 135 600V X1 1 120 M6 6 20 SUNWAY TG 35 800V X1 1 25 2 8 SUNWAY
39. BO Tel 39 0542 489711 Fax 39 0542 489722 santerno com sales santerno com CARRARO GROUP SUNWAY TG Z SANTERNO instalation cupe Table of Contents TABLE OF CONTENTS eacsetie niente suc nedetinwantincauantediaiondunnnenaenidavmuaudenehatisendtanatawiurhinaedat 2 INDEX OF FIGURES caiciccieinnuieisinueiwitenniadeiemmdeketaaetonebeniiutsbeuutnubanadumelacatansbanaielalandboncaids 6 INDEX OF TABES k aE E A E EEA E EE NEEE 8 1 GENERAL INFORMATION ON THE PRODUCT 00 ccccccccecceseeceeeeeesseeeeeeeeees 10 1 1 Operating Principles x seten toca nenceian nce tteneniese eacadetmeaeiee asl ertindetin seat oeaeages 11 1 2 Main Integrated Standard FUNCtIONS c cccceeeeeeeeeeeeeneeeeeeeeeeeeeeneteeeeneeeeeees 13 1 3 Optional PUNGHCNS excciersiccc recede aeanetersene adenwiseead eect eine ioe cies 13 1 4 Scope of this Manual scssnaz chinnnenrcrzconmiacetornetamignnistaderoietiencdansoseneenetetenbiaaincneieneee 13 1 5 For Whom this Manual iS Intended cccccceseecceeeeeeeeeeeeeeeeeeseeeeeeseeaeseeetanenes 13 1 6 Attached DOCUMENTATION irarri a 14 1 6 1 Preservation of the Documentation cccccceaeesseeseeeececeaneesseececeeeseeaaeeseeeeeeeeanenaees 14 1 6 2 Electrical and Mechanical Diagram ececceeeeeeeeeeeeeeeeeeeeeeeeeseneeeeeseeeeeeseeeaeeeeeenaees 15 1 6 3 Final Test Certificate ccc rinanon inanan anaana ea aaea aaia aia riau iiia 16 1 7 References for the Electroni
40. Check that it complies with your order by referring to the dataplates 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 3300 200000S Figure 5 Packaging of SUNWAY TG Q NOTE The labels indicating the codes and product description and any optionals selected may differ in colour to the ones shown in 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 the heading Environmental Requirements for Storage and Transport 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 Rev 03 17 02 2012 25 141 SUNWAY TG Z SANTERNO instalation cupe CARRARO GROUP Q NOTE For the terms of warranty please refer to the warranty certificate supplied with the product 3 2 Product ID Code The product code identifies the inverter and is indi
41. Definitions Rev 03 17 02 2012 13 141 CARRARO GROUP SUNWAY TG Z SANTERNO instalation cupe 1 6 Attached Documentation The SUNWAY TG 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 Contains all the information on inverter operation and for accessing Programming Guide l measurements and programming parameters Electrical and Mechanical Contains detailed information on the internal layout and electrical Diagram diagram of the product Contains all the information concerning the execution and outcome Final Test Certificate of Production T sts Certification and Grid Interface Contains the Declaration of Conformity to standards which are File applicable to the product and information on the network interface parameters Table 1 Documentation supplied with the product 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 14140 Rev 03 17 02 2012 CARRARO GROUP INSTALLATION GUIDE Z SANTERNO SUNWAY TG 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 illustrat
42. ER 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 2ZS0000S Figure 56 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 PV field poles is NOT active Rev 03 17 02 2012 87 141 CARRARO GROUP SUNWAY TG Z SANTERNO instalation cupe 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 8900009 Figure 57 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 690000S Figure 58 Dead short to earth and polarization fuse bl
43. In the event of tripping the inverter stops and the Grid Connection Contactor is opened The external Interface Protection contacts are wired 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 inverters is in any case guaranteed regardless of the wiring of the Interface Protection feedback signal contact SUNWAY TG 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 30 141 Rev 03 17 02 2012 CARRARO GROUP INSTALLATION GUIDE Z SANTERNO SUNWAY TG 4 2 2 Grid Connection Contactor The AC Grid Connection Contactor located inside the cabinet makes it possible to connect the SUNWAY TG 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 Connectio
44. SA2 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 e Turn key operated selector switch 18SA2 to ENABLED Rev 03 17 02 2012 95 141 SUNWAY TG Z SANTERNO instalation cupe CARRARO GROUP 9 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 the 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 61 Checking the 24 Vdc control power supply L LrO000S 16F3 10x38 0 5A gL X3051051052052 Figure 61 Checking the 24 Vdc control power supply Open the PV generator DC switch 10QM1 e Check the presence of 24 Vdc control volt
45. UNWAY TG inverters centre of gravity 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 One door model W 800 00 0005 FOLOQOS Table 8 Centre of gravity and fork tine position for one door model W 800 SUNWAY TG One door model W 1000 Table 9 Cenire of gravity and fork tine position for one door model W 1000 SUNWAY TG Two door model W 1200 S AMANN Table 10 Centre of gravity and fork tine position for two door model W 1200 Rev 03 17 02 2012 49 141 CARRARO GROUP SUNWAY TG Z SANTERNO instalation cupe 5 4 Removal of Transport Bracket SUNWAY TG inverters are fitted with a support bracket for the transformer which must be removed once assembly has been completed Q WARNING Failure to remove the bracket may lead to excessive noise due to vibration of the frame e2 Q i o oO a Figure 21 Removal of the transformer bracket 50 141 Rev 03 17 02 2012 INSTALLATION GUIDE Z SANTERNO SUNWAY TG CARRARO GROUP 6 INSTALLATION AND COMMISSIONING 3300 020000S Figure 22 Internal view of the SUNWAY TG inverter cabinet The following paragraphs provide information on power and signal cable connection how to conn
46. V AC output voltage V 400 Vac 15 400 Vac 15 Output frequency Hz 50 60 Residual ripple voltage on lt 1 the PV field j Total distortion of grid lt 3 current aie Power factor 1 Uc Pulse withstanding kV 4 KV DC input voltage 4 kV AC output Table 36 SUNWAY TG electrical specifications Values susceptible to change for specific applications Rev 03 17 02 2012 111 141 SUNWAY TG E SANTERNO instalation cupe CARRARO GROUP 11 3 1 SUNWAY TG 600V lt t D o o o a wulo l gt lo l lo lo E ips LL oO os a gt 2s 2s 2s I 2s l s Pas Bs eO o o o o o gt 09 gt 09 534 s8 s8 s8 23 88 s 283 28 zg 9 8 8 3 8 8 38 8 2 2 2 2 2 2 5 5 5 S S D D D D D D D D INPUT PV field recommended peak kWp 13 17 24 39 55 80 100 116 power pa input power kw 124 167 232 37 7 544 795 98 2 115 0 hag input power kw 1142 151 214 344 49 4 722 89 2 104 5 Mein A 31 4 426 60 6 97 4 140 1 204 0 251 4 304 5 current OUTPUT Maximum output kw 14 7 159 22 36 518 756 932 110 power Rated output power kW 10 6 14 4 20 0 32 8 47 1 68 7 84 7 100 0 hen output current A 15 3 20 8 28 9 47 3 68 0 99 2 122 3 144 4 Maximum efficiency 953 96 0 959 96 1 96 0 95 9 96 0 96 4 European efficiency 93 8 94 8 94 5 94 8 94 7 94 6 94 7 95 1
47. WAY TG Z SANTERNO instalation cupe CARRARO GROUP 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 the heading Centre of Gravity and Fork Tine Positioning After the cabinet has been positioned the openings can be closed off by replacing the plates P0000674 Figure 19 Base with removable plate Figure 20 Base with the plate removed 5 3 Assembly of the Inverter on the Installation Site All inverters belonging to the SUNWAY TG series are designed for indoor installation Q WARNING Environmental conditions significantly 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 the table Clearance values for SUNWAY TG 48 141 Rev 03 17 02 2012 INSTALLATION GUIDE Z SANTERNO SUNWAY TG CARRARO GROUP 5 3 1 Centre of Gravity and Fork Tine Positioning This heading concerns the position of the S
48. Y TG 120 800V ABB A95 30 00 145A AC 1 Coil110Vac 125A 16kA SUNWAY TG 145 800V ABB A145 30 00 250A AC 1 Coil110Vac 160A 16kA 11 3 4 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 heading Electrical Specifications must be derated as indicated in the table Table 39 Interface Device Altitude m Maximum DC voltage max Voc 0 2000 Unchanged 2001 3000 Do not exceed 846 V Table 40 Maximum DC voltage based on altitude If equipment is to be installed at over 3000 m please contact Elettronica Santerno SpA 114 147 Rev 03 17 02 2012 INSTALLATION GUIDE Z SANTERNO SUNWAY TG CARRARO GROUP 11 3 5 Rated Current Derating If the ambient temperature exceeds the maximum allowable temperature 40 C the inverter limits its output current in order to protect its internal components from overheating Figure 67 shows the graph indicating the maximum power delivered based on ambient temperatures valid for equipment installed at sea level 880000S S lout 90 80 70 60 50 30 35 40 45 50 55 C Figure 67 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 c
49. a please consult the chapter OPTIONAL EXTRAS SUNWAY TG inverters have six inputs for environmental measures via the environmental sensors and field 1 O expansion board For the technical specifications of the environmental sensors and field I Os expansion board please refer to the heading Environmental Sensors and Field I Os Expansion Board P001128 B eRe Pi l i bng Roa lO Analog Digital Digital Inputs Inputs Outputs Figure 26 Environmental sensors and filed I Os Expansion Board 54 141 Rev 03 17 02 2012 INSTALLATION GUIDE Z SANTERNO SUNWAY TG CARRARO GROUP 6 6 1 Environmental Sensors Terminal Board S 8 3 Figure 27 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 X8 contacts 7 8 Environmental measure 3 Thermocouple PT100 X3 contacts 1 2 Environmental measure 4 Thermocouple PT100 X8 contacts 3 4 Environmental measure 5 Anemometer 0 10 V X8 contacts 9 10 Environmental measure 6 Anemometer 0 10 V X3 contacts 11 12 Table 12 List of environmental sensors terminals 6 6 2 Configuration DIP switches The environmental sensors and field I Os expansion board is equipped with 3 configuration DIP switches see Figure 26 which allow the user to set the ope
50. abinet 3300 910000S Figure 16 Hoisting the Inverter Rev 03 17 02 2012 45 141 SUNWAY TG Z SANTERNO instalation cupe CARRARO GROUP 5 1 2 Crane Fork Hoisting 3300 910000S Figure 17 Hoisting the inverter with a crane fork 46 141 Rev 03 17 02 2012 INSTALLATION GUIDE Z SANTERNO SUNWAY TG CARRARO GROUP 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 a o Qo Oo oO Figure 18 Lifting the equipment from underneath 5 2 Environmental Requirements for Storage and Transport Required conditions Ambient temperature for oe storage and transport From 5 95 from 1 g m 25 g m with no condensation or ice Ambient numidlty 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 EN50178 Ambient humidity during transport Atmospheric pressure for storage 86 106 kPa categories 3k3 and 1k4 in compliance with EN50178 Atmospheric pressure during transport 70 106 kPa category 2k3 in compliance with EN501 78 Table 7 Environmental requirements for storage and transport Rev 03 17 02 2012 47 141 SUN
51. act the Elettronica Santerno SpA CUSTOMER SERVICE 10 1 Self Diagnostics The inverters 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 e 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 e 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 100 147 Rev 03 17 02 2012 INSTALLATION GUIDE Z SANTERNO SUNWAY TG CARRARO
52. age on the terminals referring to fuse holder 16F3 Close the PV generator DC switch 10QM1 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 96 141 Rev 03 17 02 2012 INSTALLATION GUIDE Z SANTERNO SUNWAY TG 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 referring to fuse holder 16F3 see Figure 62 Checking the 110 Vac control power supply ay i w croo00S 10A Id 30mA Figure 62 Checking the 110 Vac control power supply Close electrical cabinet doors Turn key operated selector switch 18SA2 to ENABLED 9 10 Checking the Relays Fuses and Disconnecting Switches 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 This section refers to relays fuses and fuse holders disconnecting switches located inside t
53. and Transport sssssesseseereeesserenee 47 5 2 1 AS a I N cats dase canbe wh E E us aetues E E E E es eee 48 5 3 Assembly of the Inverter on the Installation Site nsnnnnnnnenrrrrrrrrrrrrrrrrrrena 48 5 3 1 Centre of Gravity and Fork Tine PoSitioning c cccccceeeseeeeeeeeceeeeeseeeeeaeeeeeeeesaees 49 5 4 Removal Of Transport Bracket csscicerccsrasasscesncarcsuseranasevevardseherdsasuevsessniseseroraseinies 50 6 INSTALLATION AND COMMISSIONING eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeaaees 51 6 1 Wire Connection Terminal Board cccccccesessccceeeeeeeeeeeeeneaeeeeeeeeeeeeeetenensaaaees 51 6 1 1 Cable Nlet iersinii aaae Guertin iaaa 51 6 1 2 DC Cable Connection cccccccescceesceceeeeeeeeeeeeaaeeeeeeeceaeeeeaaeseeaaesgeeesnaeeeeaaesseaaeeeeneetaas 52 6 1 3 AC Cable Connection sssssessnssrnssrrsstnsstnsstnsstnsstnsstnsstnsstnnstnnstenntnnnnnnsnnnnnnnnnnn nenne 52 6 1 4 Connecting Earth Cables 0 2 0 cccceseccesceeeeeeceeeeeeeaeeeeeeeceeeeeseaeeeeaeeseeeeseaeeseaeeeeaeeeeaes 52 6 1 5 Connecting the Signal and Auxiliary Power Supply Cables ceceeeeeeeeeeees 52 6 2 External Emergency Stop Command Management cceeeeeeeeeeeeeeeeeeees 52 6 3 Connecting Multiple Inverters in Parallel ceceececssceeeeeeeeeeeeeessceeeeeeeeeeees 52 6 4 Segregation and Lead sealing of AC Output eect eter ee eeeetteeeeeeeeeeeeeee 53 6
54. aplate on a SUNWAY TG inverter 3300 290000S ZZEE019600 70005 SUNWAY TG 19GR 600V Grid Connected SOLAR INVERTER Rev 1 MPPT range 31 Voltage Rated Current x 20 8 A ac Frequency 50 Hz Rated 14 4 kW max 15 9 kW CosP 1 IP degree IP44 EMC Immunity 61000 6 2 Emission 61000 6 3 Harmonics 61000 3 12 Bsn XE CARRARO GROUP Serial Number TIN wi 000 Figure 64 SUNWAY TG dataplate Rev 03 17 02 2012 107 141 SUNWAY TG EE SANTERNO instalation cupe N CARRARO GROUP g iR 600V Rev 1 ZZEE019600 70005 SUNWAY TG 19GR 600VH Grid Connected SOLAR INVERTER MPPT range 315 630 Vdc Voltage Max 740 Vdc Rated 490 Vdc 400Vac 15 Rated Current 42 6 A dc 20 8 A ac Frequency 50 Hz Max 16 7 kW Rated 14 4 kW max 15 9 kW CosP 1 IP degree IP44 EMC Immunity 61000 6 2 Emission 61000 6 3 Harmonics 61000 3 12 Bsn GCE CARRARO GROUP Serial Number TODOR wi 000 Figure 65 Inverter revision index 108 147 Rev 03 17 02 2012 INSTALLATION GUIDE Z SANTERNO CARRARO GROUP SUNWAY TG Other examples of the dataplate affixed to SUNWAY TG inverters for various geographical locations ZZEE035800 30021 Inversor SOLAR Conectado a Red ENTRADA Tension 415 760 V dc 650 V dc nom 880 V dc max Corriente 60 6 A dc nax Frecuencia Potencia 23 2 kW Grado IP IP44 61000 6 2 EN50178 RD 661 2007 Z SANTERNO CARRARO GROUP EMC Inmunidad Seguridad Conexi n www
55. art the inverter Rev 03 17 02 2012 33 141 SUNWAY TG Z SANTERNO instalation cupe 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 2 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 NZ and A 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 34 141 Rev 03 17 02 2012 INSTALLATION GUIDE Z SANTERNO SUNWAY TG 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 Use the N7 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
56. 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 0000S Figure 36 External Power Supply for Ventilation 6 8 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 one of the following occurs e Earth fault Installation of the Earthed Option please refer to the heading Earthed Option Connection of the PV field to earth Rev 03 17 02 2012 65 141 CARRARO GROUP SUNWAY TG Z SANTERNO instalation cupe 6 9 Commissioning This chapter deals with the essential procedures involved in equipment commissioning Q WARNING Before interconnecting the SUNWAY TG 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 the polarity of the individual sub field connections to the DC Parallel if installed is correct the polarity of the individual string connections to the String Boxe
57. 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 80 141 Rev 03 17 02 2012 INSTALLATION GUIDE Z SANTERNO SUNWAY TG CARRARO GROUP P000518 B Pin _Wirecolor__ CO A RERS 5 blue white EE r Orange en E Orangery k wl Figure 47 Layout of pairs in cat 5 UTP cable AT amp T i564 ELA TIA SHEE 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 sa 4 m Pe 8 Figure 48 EIA TIA 568 standard patch cable UTP STP cat 5 8 1 y 8 Figure 49 EIA TIA 568 cross over cable UTP STP cat 5 Q NOTE The maximum length of the UTP cat 5 cable envisaged by Standard IEEE 802 calculated on the maximum tra
58. c Board ID Codes ccccccceseeeeeseeeeeeeteeeseneeeaees 17 1 8 SVMDOIS SSA icia a aaaea e aa ae eee eee eee 17 1 9 DOTIMIMOM S ie a E a E Eai 18 2 CAUTION STATEMENTS wississsisdansisieniiatattcontniantttanaditrsitthwartinntsiucaisiagitshiralseatotsikeiatacatatsuchlois 19 2 1 Precautions for Use and Prohibitions ccccceecceceseeeeeeeeeeeeeeeeeeeeeseeaeeeseaeaees 20 2 2 Intended Ussero nna E wees ee 20 2 3 Qualified Technical Personnel cceccccceeeeeeeeeeeceeeeeeeceeseeeeeeseueeeeeeaegeeeeees 20 2 4 Specific Dangers Linked to Photovoltaic PV Systems essssseneeeeeserrereen 21 2 5 EX CUTION Of WOK ieicicscccencstudenvatcnnendtatenesanasvacbegaaencvineteaaeuncnonenetauanveuetecwencenesawtes 21 2 5 1 Placing the System in Safety Conditions cc ceceeeceseeeeeeeeeeeeeeeeeeeeseaeeeeeeeeeeeeeaas 22 2 6 Personal Protective EqQuipMeNt sisscccccaicestssonetdava press vecenceduapetedivarsessetemartndanedyesds 23 2 6 1 Hearing Protection ccccccccceceeseeceeeeeeeeeeeeeeeeeeesaeeeseeeneeeeeseneeseeseneeseeseneeseeseeeeeeenenes 24 2 6 2 BRUT 5 cissive saiszsandeawecsvauadssanhaacnes ass isavias janteees uasbantisacsseabussiaxeauceuaessdestancadeaeaassacsianiGausanaeas 24 2 7 Electric Connections Safety ProCceCQure ceeeeececcceeeeeeeeeeeeeseeeeeeeeeeeeteneenas 24 3 PRODUCT IDENTIFICATION coco eccccceccseeeesseeeseseeeseseueseueueeeuaeeeeueeeeeeeeeeens 25 3
59. ca 33 14 7 g i 9 4 18 a 8a 6 14 2 4 N 1 13X 14x 12 7 E 22 1 9 4 1s 22 Parallel Parallel contactor contactor z 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 inverter It contains all the information concerning the execution and outcome of Production Tests 16 141 Rev 03 17 02 2012 INSTALLATION GUIDE Z SANTERNO SUNWAY TG 1 7 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 O 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
60. cated on the relative dataplate The dataplate also holds all the necessary technical data please refer to the heading Identification Dataplate The product code is made up of the following elements SUNWAY TG XXX YY ZZZ XXX Model See the Solar Energy catalogue YY Country of Destination If absent Italy ES Spain DE Germany FR France GR Greece KR Korea CN China ZZZ Maximum Vdc Field Voltage 600V Field Voltage Max Voc 740 Vdc 800V Field Voltage Max Voc 880 Vdc Examples SUNWAY TG 14 600V for the Italian market SUNWAY TG 14DE 600V for the German market 3 3 Product Revision Index The product revision index is indicated on the dataplate Please refer to the heading Dataplate 3 4 Serial Number The inverter s serial number is indicated on the dataplate Please refer to the heading Dataplate 26 141 Rev 03 17 02 2012 INSTALLATION GUIDE Z SANTERNO SUNWAY TG CARRARO GROUP 4 PRODUCT CONFIGURATION 4 1 Controls on the Front of the Cabinet 3300 800000S d Figure 6 Controls on the front of the SUNWAY TG 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 Key operated selector switch doo
61. ccceeeceeeeeeeeeeeceeeeeseaeeesaaeseeeeeseeeetaeeneaeeeeaes 53 Figure 25 Sealable terminal covers ccc ccceecceeeeeeeeeeceeeeeceaeeeeeaeeeeaeeseeeeceaeeeeaaeseeaeeseeeeesaeessaaeeseneeseeeeeeas 53 Figure 26 Environmental sensors and filed I Os Expansion Board cc cccsecceceeeeeeeeceeeeeseeeeeenaeeeeeeeeaes 54 Figure 27 Diagram of environmental sensors terminal board ceeeeeeeeeeneeeeeeeneeeeeeeaeeeeeeaaeeeeeeaeeeeseaaes 55 Figure 28 Connection to 0 10 V analogue input ecececeeeeeeeeeeeeeeeeaeeeeeeeeeeeeeseaeeesaaeseeeeeseaeeetaeeseaeeteaes 58 Figure 29 Connection to 0 100 MV analogue iNPUt ceeceeeceeeeeeeeeeeeeeeeeteeeeeseaeeeeaaeseeeeeseeeeeaeeseneeeeaes 58 Figure 30 Connection of 0 20 mA 4 20 mA sensors to Current INPUTS 0 ceeeeeeeeeeeeeeeeeeeeeeeeeeees 59 Figure 31 Connection of the PT100 thermistor to the analogue Channel ccccsesceeeeeseeeeeeseeeeneeteees 60 Figure 32 Connection of the external signals for pulsed meter energy measurement 0eceeeeeees 61 Figure 33 Connection of the external signals for controlling the power delivered cccceseeeseeeees 62 Figure 34 External signals for controlling the power delivered via four contacts eeeeeeeeeeeeeenteeeeeeaes 63 Figure 35 Terminals available for Connection to a UPS ccceecceeeeceeeeeeeeeeeceeeeesaeeesaaeseeeeeseeeesaeeseeeeeaes 64 Figure 36 External Power Su
62. cececececececececeeecucecueacaeaeasasaeeeaeeeunneaeass 37 4 5 2 Isolation Control Board ES942 ooo cccccccccccccccececececececeeecececeeacececaeaceeacaseeuneeaeaeanaeanans 38 4 6 Surge POMC ON Mas ised eacte ee reasercen ea nec ee tmesede xavecen ode c casts ueenes eededaaneuelencndeaddass 40 4 7 Sonal POMS sa eenaa a E E a a EA 41 4 8 Environmental M aSUres 0cccccceeeeececeeeeeeeeeeeeneeeeeaeaeeeeeaeeeeeeeaneeeeeaeneeeeeaeaeees 41 4 9 Acquisition of Energy Measurements from External Meters cccceeeeeeeeeeees 42 4 10 OWE GOIMO escent tects tae atte ea ten a a een eee nee a 42 2 141 Rev 03 17 02 2012 INSTALLATION GUIDE Z SANTERNO SUNWAY TG CARRARO GROUP 4 11 Programmable Digital Output sicicccescivecsascctineareivincastsevevereeviwcacasveewencenteatereretaaies 42 4 12 Ventilation SY SUC act cate tes Se adias tne ecicen ates tne ceca tends tanvnieletsendad yaaa nates a 43 4 12 1 External Power Supply for Ventilation 0 cccecsceeeeeeeeeeeeeeeeeeeeeeeseeeesaeeeeaeeeeneeeeaas 43 5 HANDLING AND ASSEMBLY wsincsitvenicnrncncsinsudvanituindvasieantvananstivicninastvancndudvaninceucvnsinael 44 5 1 Conditions for Transport susie aor aeiademiaen eas 44 5 1 1 Hoisting the Equipment eseuri E 45 5 1 2 Crane Fork Hoisting dieninis annaa aa aaan aa aans 46 5 1 3 Handling Using a Pallet Jack or Forklift TrUCk ssseeeessesssssrrsssrnsserrnssrinnssrnnssres 47 5 2 Environmental Requirements for Storage
63. d Check that the external emergency stop button has not been activated Press the emergency stop button Check that the AC and DC control devices on the inverter are correctly opened e 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 9 6 Checking the Door Microswitches 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 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 is powered Make sure that key operated selector switch 18SA2 is turned to ENABLED Open the doors Check that the AC and DC control devices on the inverter are correctly opened e 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 94 141 Rev 03 17 02 2012 CARRARO GROUP INSTALLATION GUIDE Z SANTERNO SUNWAY TG 9 7 Checking the Seals Locks and Hinges A DANGER Electric shock and burns hazard coming into contact with live PV
64. ding auxiliary consumption Maximum DC current which the inverter can take in the input stage It is however possible to connect a PV generator sized for a higher current without any risk of damaging the inverter In this case the inverter will limit the output power so as to take the input current to a value not exceeding the one indicated Rev 03 17 02 2012 113 147 SUNWAY TG Z SANTERNO 11 3 3 Interface Device Model CARRARO GROUP Interface Device Contactor INSTALLATION GUIDE Generator device Nominal Make and type Nominal specifications specifications SUNWAY TG 14 600V ABB A 16 30 10 30A AC 1 Coil110Vac 25A C 25kA SUNWAY TG 19 600V ABB A 16 30 10 30A AC 1 Coil110Vac 25A C 25kA SUNWAY TG 26 600V ABB A 30 30 10 55A AC 1 Coil110Vac 40A C 15kA SUNWAY TG 42 600V ABB A 40 30 10 60A AC 1 Coil110Vac 63A C 15kA SUNWAY TG 61 600V ABB A 50 30 00 100A AC 1 Coil110Vac 80A 16kA SUNWAY TG 90 600V ABB A 75 30 00 125A AC 1 Coil110Vac 125A 16kA SUNWAY TG 110 600V ABB A 95 30 00 145A AC 1 Coil110Vac 160A 16kA SUNWAY TG 135 800V ABB A145 30 11 250A AC 1 Coil110Vac 160A 16kA SUNWAY TG 35 800V ABB A 30 30 10 55A AC 1 Coil110Vac 50A C 15kA SUNWAY TG 57 800V ABB A 50 30 10 100A AC 1 Coil110Vac 80A 16kA SUNWAY TG 63 800V ABB A 50 30 10 100A AC 1 Coil110Vac 80A 16kA SUNWAY TG 82 800V ABB A 50 30 00 100A AC 1 Coil110Vac 100A 16kA SUNWA
65. e Min Typ Max Unit Input impedance 40 kQ Cumulative offset and gain error in relation to full scale value 0 5 Temperature coefficient of the offset and gain error 200 ppm C Digital resolution 12 bits Voltage LSB value 2 44 mvV 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 59 Analogue inputs configured in 0 20 mA mode Rev 03 17 02 2012 137 141 AET 5 SANTERNO CARRARO GROUP INSTALLATION GUIDE 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 Temperature coefficient of the offset and gain error 50 ppm C 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 60 Analogue inputs configured in 0 100 mV mode Analogue inputs configured as temperature measurement Rating with PT100 Min Typ Max Unit Type of probe 2 wire connection PT100 thermistor Measurement range 50 125 C PT100 element polarization current 0 67 mA Temperature measurement coefficient 50 ppm C Dig
66. e Earthed optional is not installed with the DC disconnecting switch closed check if voltages are balanced in relation to earth max allowable margin 5 Open the DC disconnecting switch With the DC disconnecting 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 e Check the status of the digital inputs M032 measure please refer to the Programming Guide Rev 03 17 02 2012 101 147 SUNWAY TG Z SANTERNO instalation cupe CARRARO GROUP 10 3 Malfunctioning During Operation 10 3 1 Isolation Loss Detected Please refer to the heading Malfunction at Start up 10 3 2 The Inverter Does Not Produce the Power Expected e Check that the air inlet filters are clean Check that disconnecting 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 In the event of overheating the inverter protects itself by derating its output power Check the temperature measurements please refer to the Programming Guide 10 4 Malfunction of Communication Ports 10 4 1 Serial Communication Problems Check that all the programming parameters are correct Check that terminators are correctly configured Check that the voltage values f
67. e margin 5 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 Open the DC disconnecting switch If the inverter is NOT equipped with the Earthed Optional check that voltages are balanced in relation to earth max allowable margin 5 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 the heading Earthed Option Connection of the PV Field to Earth 10 5 4 Blown Earth Fuses for Negative or Positive earthed Options Check for any earth faults on the PV field Proceed as described in heading Tripped SPDs or Relative Fuses Blown Check for any earth faults downstream from the AC output Rev 03 17 02 2012 103 147 CARRARO GROUP SUNWAY TG Z SANTERNO instalation cupe 10 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 safet
68. e ventilation kit IP20 reduces electricity consumption and the sound pressure in the installation environment The degree of protection for an inverter with this optional extra installed becomes IP20 Please refer to the heading Inverter Ventilation System Rev 03 17 02 2012 89 141 CARRARO GROUP SUNWAY TG Z SANTERNO instalation cupe 9 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 the heading Execution of Work The minimum maintenance interval is indicated in the Maintenance Sheet 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 Once 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
69. ect 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 COM2 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 Rev 03 17 02 2012 51 141 SUNWAY TG Z SANTERNO instalation cupe 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 the heading DC Connection Cables 6 1 3 AC 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 the heading AC Connection Cables 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 the heading Connection of Earth Cables 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 the heading Connectio
70. ectrical and Mechanical Diagram and the thresholds are set as follows OUT1 the fans switch on at 31 C and switch off at 29 C For the technical data concerning ventilation absorption and flow rate please refer to the heading Ventilation System 4 12 1 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 the heading External Power Supply for Ventilation Rev 03 17 02 2012 43 141 SUNWAY TG Z SANTERNO instalation cupe CARRARO GROUP 5 HANDLING AND ASSEMBLY 5 1 Conditions for Transport Handling may be carried out using one of the following systems Hoist e Pallet jack Forklift For further information please consult heading Measurements and Weights Q WARNING For safety reasons and to ensure correct operation it is strictly PROHIBITED to tilt SUNWAY TG inverters forward or backwards 3300 710000S Figure 15 Inverter tilting 44144 Rev 03 17 02 2012 INSTALLATION GUIDE Z SANTERNO SUNWAY TG 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 c
71. ed line highlighting the converter module SUNWAY TG 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 the heading Installed Converter Module 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 Isolation loss generates an ALARM and stops the inverter Isolation loss is disabled Please refer to the Programming G
72. ed 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 3300 960000S Elettronica Santerno S p A 5 SANTERNO oe AE Electrical and mechanical wiring diagram SUNWAY TG 19CN 600V ZZEE019600 70008 Rated Lv oO input current tput Ratings Max AC Rated AC output power Rated output cu Standards ENC I nit Configuration A Type of inverter and code B Inverter technical data and configuration The pages of the electrical diagram are distinguished by three different numbers in the bottom right hand corner m3 5 r00000S Proprieta Field indicates the location of the components Q1 Inside the electrical cabinet Q1F On the front of the electrical cabinet EXT External device Rev 03 17 02 2012 15 141 CARRARO GROUP SUNWAY TG Z SANTERNO instalation cupe 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 D at Tas ad Jj p g5 900000 16L3
73. ed voltage If voltage exceeding the rated value is applied the internal circuits may be damaged In the event of an alarm please consult the chapter 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 conditions 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 03 17 02 2012 19 141 SUNWAY TG Z SANTERNO instalation cupe CARRARO GROUP 2 1 Precautions for Use and Prohibitions A 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 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 PROHIBITION It is forbidden to make any technical or mechanical modifications to the cab
74. ee 110 Table 35 SUNWAY TG noise emissions with optional ventilation kit IP20 ccecseeeeeeeseeeeeeseeeeeeeees 111 Table 36 SUNWAY TG electrical specifications cceceeeceeeeeeeeeeeeeeeeeceeeeecaeeeeaaeeeeneeseeeeesaeeeeaeeneneeees 111 Table 37 Technical data for SUNWAY TG 600V models cccccceeeeeeeee cence cent eeeaeeeeeeeseeeeesaeeeeaeeeeeeeees 112 Table 38 Technical data for SUNWAY TG 800V models c cccceeeeeseeceeeee eee eeeaeeeeeeeseneeesaeeeeaeeeeneeees 113 Table 39 Interface Devi CO iiss sccee cic scttecceccuteeessentieescnttnceseeutneeseebteessughtegeseetbedendenbenesesbuceeedebbeseseabnecesbiecess 114 Table 40 Maximum DC voltage based on altitude ccceecceeeceeeeeeeeeeeeeceeeeeceaeeeeaaeeeeaeeseeeeesaeeesaeeneneeees 114 Table 41 Calculation of the rated current reduction coefficient eccceeececeeeeeeeeeeeeeeeteeeeeseaeeeeaeeteneeees 117 Table 42 Inverter VICWS i siscitcecccctsessessertnechenvundecnerinecedtvindacsaatneeedcvtadacteatecthedbeadectnateaencebuauceteateeedervennaceatededs 118 Table 43 Converter Module issiria iaa aiaa iaaa aaia 119 Table 44 SUNWAY TG ventilation technical data ccceecceeeceeeeeeeeeeeeceeeee cae eeeeaeeeeaeeseeeeesaeeeeaeeeeeeeees 120 Table 45 SUNWAY TG ventilation technical data with optional IP20 seessssseseeseserssrssrrssrresrresrresrens 121 Table 46 Classification of the felt filter installed in the air intake grilles
75. eeaeeeesenaes 81 Figure 48 EIA TIA 568 standard patch cable UTP STP Cat 5 cecccccceeeeeeeceeeeeceeeeeeeaeeeeeeeseeeesaeeseaeeeeaes 81 Figure 49 EIA TIA 568 cross over cable UTP STP cat 5 cccccscccecsesseceeeeneeeeeeeaeeeeeceaeeeeessaeeeesenaeeeessaaes 81 Figure 50 Data Logger board Optional cecsccceeseceeeeeeaeeeeeeeeeaeeeeaaeseeaeeseaeeeseaeseeaaesseneeseaeessaeeseneeeeaes 82 Figure 51 Location of the optional Data Logger board 0 eeceneeeeeeeeeeeeeaeeeeeeeaeeeeeeaaeeeseeaaeeeeeeaeeeeeenaes 83 Figure 52 Environmental Sensors and Field I Os Expansion Board Option cccceceeeeeteeeseeeeeneeeees 84 Figure 53 Positioning of the optional Environmental Sensors and Field I Os Expansion Board Option 85 Figure 54 Positive Earthed option connection of the positive pole to earth ee eeeeeeesneeeeeenteeeeeenaes 86 Figure 55 Negative option connection of the negative pole to earth o oo ee eeeeeeeenteeeeeeeeeeeeenaeeeeeeaaes 86 6 141 Rev 03 17 02 2012 INSTALLATION GUIDE Z SANTERNO SUNWAY TG CARRARO GROUP Figure 56 Direct contact with live Ole eee ceeeeeeeeeeee ee eeeeeeeeeeeeaeeeeeeaaeeeeeeaaeeeeeeaaeeeeeeaaeeeeeeaaeeeeseaeeeesenaes 87 Figure 57 Direct contact with voltage free pole ee ceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeaaeeeeeeaaeeeeeeaaeeeseeaaeeeeeeaeeeesenaes 88 Figure 58 Dead short to earth and polarization fuse DIOWING eceeeeeeeneeeeeeneeeeeeeaaeeeeeeaaeeeeeeaeeee
76. eececcceceeeceeeceeeaeeeeeeeeeeeeesaaeeeeaeeseeeeeseaeeesaaeseeeeeseeeesaeeseeeeeaes 38 Figure 14 SPD Surge Protective Device cccceceeceeceeeeeeeeeeeeeeeeeeeeecaaeeeeaeeseeeesaaeeeeaaeseeeeeseaeeseeaeeseaeeseaes 40 Figure 15 IMVOErter tN kearnen iea adea aia deanuencveddueadeveeidesuaters pesanandedd 44 Figure 16 Hoisting the Inverter cceeeeceeeeeeeneeeeeeneeeeeeeeeeeeeeeeeeseeaaeeeseaaeeeseeaaeeeseeaaeeeseeaaeeeseesenaeseeeenets 45 Figure 17 Hoisting the inverter with a Crane fOrK eccceceeeeeeeeeeneeeeeeeaeeeeeeaaeeeeeeaaeeeseeaaeeeseeaaeeeeeeaaeeeesenaes 46 Figure 18 Lifting the equipment from underneath 0 ee eeeceeeeeeeeeeeeeeeeeeeeeaaeeeeeeaaeeeseeaaeeeeeeaaeeeeseaeeeeseaaes 47 Figure 19 Base with removable plate eee ceeeeeeeeeeeeeeeeeeeeeeeeeeeaeeeeeeaaeeeeeeaaeeeseeaaeeeeeeaaeeeeeeaaeeeeseaaeeeesenaes 48 Figure 20 Base with the plate removed eececeeeeeeeeeeeeeeeeeeeeeeeeeeeaeeeeeeaaeeeeeeaaeeeeeeaaeeeseeaaeeeeeeaaeeeeeeaeeeeseaaes 48 Figure 21 Removal of the transformer bracket eccceeeeeeeeeeeeeneeeeeeeaeeeeeeaaeeeeeeaaeeeeeeaaeeeeeeaaeeeeeeaeeeeseaaes 50 Figure 22 Internal view of the SUNWAY TG inverter Cabinet ccccesceceeeeeceeeeeeeaeceeeeeseeeesaeeneaeeteaes 51 Figure 23 External emergency stop command CONTACT ee cece eee eeeeeeeeeeeeeeaeeeeeeaaeeeeeeaaeeeeeeaaeeeeseaaeeeeneaaes 52 Figure 24 Lead sealable AC output Section segregation ccc
77. eeeeeeeeeneees 68 7 1 General Information je srcrecarmierecatecaeoosteacneieacadssnerecennieuenieduumjenendieetimcenniaienetecatnnes 68 7 2 Communication Ports and Protocol Used ssessssseseeerreesserrnrrnnnreserrrrrnnnnn n 68 7 3 Connection Topologies c22 s0hcinrSreiesceswsisceii der tinctae een tie Resa 69 7 3 1 SUNWAY TG Basic Version cccccceeeceeeeeeeeeeeeeeeeeeeeeeeeseaeeeeaeeseeeeeseaeeeeaeeeeeeeeeaees 69 7 3 2 SUNWAY TG with Optional Data Logger Board seeseesseesseessesrieesiesrieereerenre 70 7 3 3 Interconnection of SUNWAY TG with Optional Data Logger Board cee 72 7 3 4 Point to Point CONNECTION cccececeeeeeeeeeeeeeeeaeeeeeeeceaeeeeaaeeeeaaeseeeeeseaeeesaeeseaeeseeeeeeaas 72 7 3 5 Mu ltidrop COMM CtiOn niinniin aa a EE 73 7 4 Connecti essent eaa eee E e ee eee aa r aaria 74 7 4 1 RS485 Bus Main Principles cccccceceeeeeeeeeeeeeeeceeeeeeeaeeeeaaeeeeeeeseaeeesaeeseeeseeeeeeaas 74 7 4 2 COMO and COM1 Ports cecccccceceeeeeeeeeeeeeeeeeeaaeeeeeeeceaeeesaaeeeeaeeseeeeseaeeesaeeeeneeseaees 75 7 4 3 SeA E E E E E E E E T 78 7 4 4 Ethernet Poea E AA 80 8 OP HONALS arreire nadoda dand iad adaini daa 82 8 1 Data Logger Optional sssssseeeeeeesseeenrrrrtrrstertrtrrnntrsstestttnnnrnnnnnseerrnern nn nennet 82 8 1 1 Santerno Anti theft Systemerne eii anidan a ae aaan aAa 84 8 2 Optional Field I Os and Environmental Sensors Expansion Board
78. enus and submenus the pages in the submenus or NZ 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 A 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 TX 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 itself off the STOP command will still be active when it is next turned on and the operator must press the START key to st
79. ety and introduction in to the power grid All SUNWAY TG inverters are fully compatible with Tracker applications The modular design philosophy of Elettronica Santerno inverters and the vast range of products available ensure it is possible to successfully adapt them to the individual needs of the customer Careful and precise design down to the very last detail and quality control guaranteed by standard ISO 9001 are the strong points of a reliable product which is able to maintain its features unaltered over time Designed to last in even the most arduous environmental conditions Elettronica Santerno inverters guarantee wide safety margins during daily use These and other design features are what put SUNWAY TG inverters amongst the leaders in photovoltaic field energy production 10 141 Rev 03 17 02 2012 INSTALLATION GUIDE Z SANTERNO SUNWAY TG CARRARO GROUP 4 NOTE The string surveys illustrated in this manual are susceptible to changes both from a technical point of view and in appearance at the manufacturer s discretion hence the illustrations are not binding for the end user 1 1 Operating Principles 3300 200000S N z PY FIELD a ERC edhe Figure 2 Single wire diagram of a SUNWAY TG inverter The SUNWAY TG 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 underload switch input EMI fil
80. field I Os expansion board It is also possible to manage the Power Control function by setting locally or in remote mode certain parameters An 0 10 V analogue input can also be used 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 the heading External Signals for Controlling Power Delivery 4 11 Programmable Digital Output This function is an optional extra please consult the chapter OPTIONAL EXTRAS A programmable digital output is available on SUNWAY TG 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 42 141 Rev 03 17 02 2012 INSTALLATION GUIDE Z SANTERNO SUNWAY TG CARRARO GROUP 4 12 Ventilation System SUNWAY TG inverters have a modular ventilation system made up of the following elements a series of fans installed on the converter a series of fans inside the cabinet The fans installed on the converter are driven directly by the control board The fans installed in the cabinet are interlocked with an electronic thermostat The thermostat is indicated with the ID code 14A1 see El
81. g 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 The DC switch PV field side located inside the cabinet makes it possible to connect the inverter to the PV field Grid AC Switch 16QM2 The AC switch PV field side located inside the cabinet makes it possible to connect the SUNWAY TG 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 the headings Interface Protection IP and Grid Connection Contactor A DANGER The SUNWAY TG 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 28 141 Rev 03 17 02 2012 CARRARO GROUP INSTALLATION GUIDE Z SANTERNO SUNWAY TG 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
82. h The AC switch PV field side located inside the cabinet makes it possible to connect the SUNWAY TG to the grid The switch is equipped with a return contact connected to the digital input MD18 please refer to the Programming Guide 4 3 Display keypad The display keypad module represents the inverter s 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 0100009 RUN MPPTON ALARM PV OK GRID OK amp eo a amp oS Figure 10 Display keypad 32 141 Rev 03 17 02 2012 INSTALLATION GUIDE Z SANTERNO SUNWAY TG 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 volatile memory consequently it will be lost when the equipment is turned off ESC BROWSING Scrolls through the m
83. he technical data of the felt filter in accordance with EN 779 and EUROVENT classification is also provided Name of the inverter Ventilation flow rate m h VSI Jel a else 3k SUNWAY TG 14 600V 500 70 SUNWAY TG 19 600V 500 70 SUNWAY TG 26 600V 500 70 SUNWAY TG 42 600V 700 120 SUNWAY TG 61 600V 1250 155 SUNWAY TG 90 600V 1500 170 SUNWAY TG 110 600V 2100 360 SUNWAY TG 135 600V 2500 566 SUNWAY TG 35 800V 700 120 SUNWAY TG 57 800V 1250 155 SUNWAY TG 82 800V 1250 155 SUNWAY TG 120 800V 2100 360 SUNWAY TG 145 800V 2500 310 120 147 Table 44 SUNWAY TG ventilation technical data Rev 03 17 02 2012 INSTALLATION GUIDE Z SANTERNO AE CARRARO GROUP Name of the inverter Ventilation flow rate m h emanon i absorpuon SUNWAY TG 14 600V 1560 66 SUNWAY TG 19 600V 1560 66 SUNWAY TG 26 600V 1560 66 SUNWAY TG 42 600V 1560 66 SUNWAY TG 90 600V 2340 99 SUNWAY TG 110 600V 2340 99 SUNWAY TG 35 800V 1560 66 SUNWAY TG 120 800V 2340 99 Table 45 SUNWAY TG ventilation technical data with optional IP20 EN 779 EUROVENT Type of felt filter G3 EU 3 Table 46 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 the heading Technical Room No ducting struc
84. he cabinet Visually inspect the installed fuses and the fixing springs on the fuse holders lf necessary grease the contact points on the holders Visually inspect the installed relays checking that they fit well into their holders Rev 03 17 02 2012 97 141 SUNWAY TG Z SANTERNO instalation cube CARRARO GROUP 9 11 Checking the SPDs 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 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 ile _ P001150 0 Figure 63 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 to the table SPD technical specifications 98 141 Rev 03 17 02 2012 CARRARO GROUP INSTALLATION GUIDE Z SANTERNO SUNWAY TG 9 12 Calibration of Environmental Sensors SUNWAY TG inverters have special calibration parameters for each channel relative to the environmental measures Please refer to the Programming Guide 9 13 Checking the Tightening Torque SUNWAY TG have special Belleville spring
85. he power delivered Multifunction auxiliary digital input 3 used for controlling AMIS oe the power delivered XMDI7 47 64 68 Multifunction auxiliary digital input 4 used for controlling the power delivered Table 20 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 98 921 100d OV control board OV isolated 24V Fuse isolated Figure 33 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 OV Low level 24 V High level As an alternative use a voltage free or PNP contact and on board 24V power supply 62 141 Rev 03 17 02 2012 INSTALLATION GUIDE Z SANTERNO SUNWAY TG CARRARO GROUP a Qo Qo oo oO J m gt la nN wo I I I I I I I c c c c c c c c A A A A a a a A o oD D D D D D D I I I I gt I I I I x x x o gt x x x gt 2 2 2 z y gt 2 gt 2 T U 39 40 41 42 43 44 45 46 47 48 Figure 34 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 del
86. important information concerning use of the equipment PROHIBITION Strictly forbids the execution of operating procedures Rev 03 17 02 2012 17 141 CARRARO GROUP SUNWAY TG Z SANTERNO instalation cube 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 professional 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
87. 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 Table 28 DB9 connector DIP switch Function Factory setting Notes ON 120 resistor between A D1 and B DO 1500 Q resistor SW2 3 SW2 4 between A D1 and 5 VM 1500 COM2 RS485 Both ON terminators Q resistor between B DO and 0 COM2 port terminator on VM terminators OFF no termination and polarization resistor Table 29 SW2 termination DIP switches 78 141 Rev 03 17 02 2012 INSTALLATION GUIDE Z SANTERNO SUNWAY TG CARRARO GROUP 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 may enter protection mode for thermal overload thus blocking the communication of some devices To access the SW2 DIP switch remove the protective front cover on the converter and dismantle the environmental sensors and field I Os expansion board eeeee a a a o o 6 mas un ao a gt P001138 0 Figure 45 COM2 Location of the SW2 termination DIP switches The factory settings of the DIP switches are indicated in the following figure 2 0000S Figure 46 SW2 termination DIP switches In the event of serial communication pr
88. inet 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 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 inverters may only be used as described 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 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 personnel must know and understand the instructions for installation and use In particular all safety warnings must be strictly observed 20 141 Rev 03 17 02 2012 CARRARO GROUP INSTALLATION GUIDE Z SANTERNO SUNWAY TG 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 gene
89. is made using the RemoteSunway application or using one of the remote monitoring services made available by the SunwayPortal Protocol and availability relative to the serial ports are indicated below Communication Port B R E Protocol 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 21 Communication ports For specifications concerning the protocol programming of the serial parameters the Modbus address etc please refer to the Programming Guide 68 141 Rev 03 17 02 2012 INSTALLATION GUIDE Z SANTERNO SUNWAY TG 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 Basic Version Configuration diagram for the basic version of the SUNWAY TG COMO 3300 vE0000S COMO Figure 37 Configuration diagram of SUNWAY TG 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 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 6 V between line A D1 and 0 V 2 4 V between line B DO and 0 V Rev 03 17
90. ital resolution 12 bits Maximum cumulative measurement error over 40 C 50 C 0 5 15 C 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 61 Analogue inputs configured as temperature measurement with PT100 138 141 Rev 03 17 02 2012 INSTALLATION GUIDE GZ SANTERNO SUNWAY TG CARRARO GROUP POWER SUPPLY OUTPUTS Rating Specifications of the analogue power supply outputs Min Typ Max Unit oo available at terminal 15 V 4 with respect to CMA 14 25 15 15 75 y 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 mA and be absorbed by output 15 V Table 62 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 al n al y Maximum current which can be delivered from output 24 V 200 mA Table 63 Specifications of the digital power supply outputs Q WARNING If the maximum minimum input or output voltage ratings are exceeded irreparable damage to the equipment may occur
91. itce stvadacdscatinadectdnwvaccadianhetaciagecsauddiuesacsuadgcnsiannaeecamseeseianleeebeniedeaduane 107 11 2 Installation Specifications szisset estes cexnahracesstencnrunncearstatcectadetedsteetdasccteeteneandauends 110 11 3 Electrical Specifications sasisscssscciicewsees cxnanodeneeanpeerenanedenceatooureeaneaeniameunctereaeerane 111 113 1 SUNWAY TG GOO cccicscsssccstencesciiaied irae EEEE AE ERE EEEE EERS N 112 118 2 SUNWAY TG 800V cccccicicssisciedeacahstvadscageseacadstvadevasteeacstunsedunaueeedcedulsadasalecedcahsitadsavaess 113 1123 3 Intertac DEVICE sssrinin siirre eane adanida aaaeaii 114 11 3 4 Maximum Voltage Derating 20 0 0 ee eeceeeeeenneeeeeenaeeeeeeaaeeeeeeaaeeeeeeaaeeeseeaaeeeeeeaeeeeneaas 114 11 3 5 Rated Current Derating cccceccceceeeceeeeeeeaeeeeaee scenes caeeeeeaeeseaeeseeeesaesesaeeseneeeeaees 115 Withee INverter VIEWS eissii iren kK a annn A AAAA RRR 118 11 5 Installed Converter Module cccccccccccccceceeceeeeeeceeeeeeeeeeeeeeeeeeeseeeseesesseseseneness 119 11 6 Inverter Ventilation System ssssssseessssesenrrnrrrsserrnrrrrrrssterrntrnnnnnserretrrennrn n 120 11 7 Dimensions and Weights sssssssnneneeesseeenrrrrtrsserrtrrnnrtssterrnrtrnnrnnnnssrrrrnnrnnne 122 11 8 Connection of Power and Signal CableS ssssessenerenensseeererrnrrrsserrrerrrneesee 124 11 8 1 DC Connection Input Cables sssessessesinssirssrnssirssirssrnssrnnstnsstnnstnnsnnnnnnnnnnnnnnn nt 12
92. ivered to be controlled also by an O 10 V analogue signal Rev 03 17 02 2012 63 141 CARRARO GROUP SUNWAY TG Z SANTERNO instalation cupe 6 7 Auxiliary Circuits Power Suppl 6 7 1 UPS SUNWAY TG 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 Z 0000S NU yY X793 4 Figure 35 Terminals available for connection to a UPS 64 141 Rev 03 17 02 2012 CARRARO GROUP INSTALLATION GUIDE Z SANTERNO SUNWAY TG 6 7 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
93. l 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 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 A DANGER Turning off the switches on the PV field side and the grid side inhibits operation of the SUNWAY TG 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 24 141 Rev 03 17 02 2012 INSTALLATION GUIDE Z SANTERNO SUNWAY TG 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
94. lity 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 analyzed at least once a month To do this proceed as described in the Programming Guide Rev 03 17 02 2012 91 141 CARRARO GROUP SUNWAY TG Z SANTERNO instalation cupe 9 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 are no signs of overheating on the power conductors especially near the connection points on the equipment Check that there are no signs of cable gnawing caused by rodents e Check the state of all the signs dataplates 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 e Check that the ventilation ducts on the inductors and transformers are clear Should it be necessary to clean the SUNWAY TG always adopt adequate mea
95. m voltage of system 1120 V Back up power supply 4A Rated discharge current 20 kA Response time 25 ns Residual current lt 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 Rev 03 17 02 2012 Table 53 SPD technical specifications 127 141 SUNWAY TG Z SANTERNO instalation cupe CARRARO GROUP 11 10 Technical Room Q NOTE SUNWAY TG 14 600V TG 19 600V and TG 26 600V inverters are fitted with an air intake opening on the left hand side leave a clearance of 600 mm to allow air to circulate freely and provide easy access to clean the filters The inverters can be positioned with their backs right up against the cabinet wall as long as care is taken not to obstruct any of the air intakes on the cabinet itself Air Air Grilles Grilles Clearance values mm Name of the inverter ERES unanenn rae side ae a en front filter filters filters SUNWAY TG 14 600V YES NO NO YES 800 600 200 SUNWAY TG 19 600V YES NO NO YES 800 600 200 SUNWAY TG 26 600V YES NO NO YES 800 600 200 SUNWAY TG 42 600V YES NO YES NO 800 200 SUNWAY TG 61 600V YES NO YES NO
96. n Contactor is the component which can perform opening under load sized for the maximum 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 0L0000S RUN MPPTON ALARM PV OK GRID OK amp oe Y r Figure 9 RUN LED on the display keypad Q WARNING The emergency stop button disables operation of the SUNWAY TG 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 03 17 02 2012 31 141 CARRARO GROUP SUNWAY TG Z SANTERNO instalation cupe See TECHNICAL DATA under the heading Interface Device 4 2 3 DC Input Switch The PV field DC disconnecting switch 10QM1 located inside the cabinet makes it possible to connect the SUNWAY TG to the PV generator The disconnecting switch is equipped with a return contact connected to the digital input MD14 please refer to the Programming Guide 4 2 4 AC Output Switc
97. n of the Signal and Auxiliary Power Supply Cables 6 2 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 x3 60 EXT 18S1 _ X3961 Figure 23 External emergency stop command contact 6 3 Connecting Multiple Inverters in Parallel SUNWAY TG inverters can easily be connected in parallel on the AC output with maximum simplicity in terms of design and installation 52 141 Rev 03 17 02 2012 INSTALLATION GUIDE Z SANTERNO SUNWAY TG CARRARO GROUP 6 4 Segregation and Lead sealing of AC Output The AC output section of inverters uses commercial switches which can be lead sealed for anti fraud purposes For this purpose the inverter is supplied with special sealable terminal covers for the AC output switches see the following figures 3300 z0000S Figure 24 Lead sealable AC output section segregation A Lead sealable AC output section segregation 3300 220000S Figure 25 Sealable terminal covers Rev 03 17 02 2012 53 141 SUNWAY TG Z SANTERNO instalation cupe CARRARO GROUP 6 5 Connection to the Communications Ports Please refer to COMMUNICATION AND REMOTE CONTROL under the heading Connection 6 6 Connection to the Environmental and Field I O Inputs This function is an optional extr
98. nd Disconnecting Switches 0 ssseeeeee 97 9 11 Checking the SPDS scncc ciccrocurnnssinsesmiatetonesdannesnganesenscdsenennsesnasnenseceteornmeniendadeopenet 98 9 12 Calibration of Environmental Sensors eeeeeseeeeeeseeeeeeeeeeeseeessseeeeeees 99 9 13 Checking the Tightening Torque cc ccceeeeceecceeeeeeeeeeeeeesaeeeeeeeeeeetesensaeaeneeeees 99 10 TROUBLESHOOTING reaa a a a e E a a AEEA 100 10 1 Self Diagnostics seeeeneeeeeeeeeeennrrrrtesstrttrtrnrrrssertrnrrnnnrsnnrsstrrntnrnnn esseere ne ennn 100 10 2 Malfunctioning at Start up sssssssnenneeesseeeenrrnrrrsserrerrrnrrsstrrrnttnnrrnnnneserrnnnnnn 101 10 2 1 The Inverter has Stopped by ItSelf eee ccceeececeeeeeeeceeeeeeaeeeeeeeseneeesaeeesaeeseneeseaees 101 10 2 2 The Inverter Does Not Start When the START Button is Pressed c ccceee 101 10 23 The PVOK LEDS OF F cnra A a 101 10 24 The GRID OK LED is OFf cieccccs casccdsssentactdatcedstuerteecs caieedavteneaeddalaecsstentoaeadanasdeatiiin 101 10 2 5 Isolation Loss Detected ccccecceeceecceceeeeeeeeeaeeeeeeeeeeeeeaaaeaeceeeeeseeeneaeaeeeeeeeeeeennaees 101 10 3 Malfunctioning During Operation c cccceeeeeeeeeeeeeee teeter ee eeeeneeeeeeeeeeeee renn 102 10 3 1 Isolation Loss Detected ccccccccecceececeeeeeeeeeaeeeceeeeeeeeeaaeaeceeeeeseeeneaeaeeeeeeeeesennaees 102 10 3 2 The Inverter Does Not Produce the Power E
99. ng 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 O 10V sensor Voltage analog input OV control board P000622 B Figure 28 Connection to 0 10 V analogue input 0 100mV sensor Voltage analog input OV control board P000623 B Figure 29 Connection to 0 100 mV analogue input 58 141 Rev 03 17 02 2012 INSTALLATION GUIDE Z SANTERNO SUNWAY TG CARRARO GROUP 6 6 4 Analogue Inputs to Sensors with Current Output Connection of the slow analogue inputs to current sources is illustrated in Figure 30 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 relative programming parameter at 0 20 mA or 4 20 mA P000624 B 4 20mA sensor Current analog input Sensor power supply Figure 30 Connection of 0 20 mA 4 20 mA sensors to current inputs Rev 03 17 02 2012 59 141 CARRARO GROUP SUNWAY TG Z SANTERNO instalation cupe 6 6 5 Analogue Inputs to PT100 Thermistor The environmental sensors and field I Os expansion board makes it possible t
100. ns in order to give the DC link capacitors time to discharge Rev 03 17 02 2012 67 141 SUNWAY TG Z SANTERNO instalation cupe CARRARO GROUP 7 COMMUNICATIONS AND REMOTE MONITORING 7 1 General Information SUNWAY TG inverters provide extensive and modular connectivity both in the basic version and the version with the optional Data Logger please refer to the heading Data Logger Optional 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 inverters Up to three RS485 Modbus RTU serial links available Ethernet port available 7 2 Communication Ports and Protocol Used The SUNWAY TG 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 inverters Ethernet port uses a standard Modbus over proprietary TCP IP Connection
101. nsit time allowed by the protocol is 100 m 8 0000S 920000S 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 heading TROUBLESHOOTING Rev 03 17 02 2012 81 141 CARRARO GROUP SUNWAY TG Z SANTERNO instalation cupe 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 inverter inverter or inverter Smart String Box connection all in remote control connection with Santerno P000767 0 Figure 50 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 82 141 Rev 03 17 02 2012 INSTALLATION GUIDE Z SANTERNO SUNWAY TG CARRARO GROUP Figure 51 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 B
102. o 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 31 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 calibration is obtained by connecting in place of the sensor a PT100 sensor emulator set at 0 C or a precision resistor at 100 Q 0 1 to the line terminals and then correcting the relative offset value please refer to the Programming Guide P00027 4 B PT100 RTD Thermoresistor inputs 27 29 31 33 j 28 30 32 34 OV control board Figure 31 Connection of the PT100 thermistor to the analogue channel 60 141 Rev
103. oard with 12 separate removable sections suitable for 0 08 1 5 mm AWG 28 16 cables No Name Description I O Features DIP switch 1 2 NOT USED DO NOT CONNECT 3 CMA Analogue e a ommos 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 noe seamen OV control board with control OV 7 NOT USED DO NOT 26 CONNECT Vis 10V SW1 3 ON Rin 30 kQ SW1 1 2 4 OFF ENVIRONMENTAL MEASURE 1 Vfs 100 Mv SW1 4 ON auxiliary analogue input Rin 1 MQ SW1 1 2 3 OFF 27 XAIN8 T1 Ifs 20 mA SW1 2 ON Rin 124 5 Q 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 Vfs 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 MQ SW1 5 6 7 OFF AR RENT AE Ifs 20 mA SW1 6 ON Rin 124 5 Q SW1 5 7 8 OFF Thermistor 2 temperature PT100 SW1 5 8 ON measure Temperature measure SW1 6 7 OFF e Analogue inputs OV for XAIN9 Vis 10 V SW2 3 ON ag PMAN feedback Rin 30 kQ SW2 1 2 4 OFF 134 141 Rev 03 17 02 2012 INSTALLATION GUIDE BZ SANTERNO SUNWAY TG CARRARO GROUP No Name Description I O Features DIP switch Vfs 100 mV SW2 4 ON ENVIRONMENTAL MEASURE 3
104. oblems please consult heading TROUBLESHOOTING Rev 03 17 02 2012 79 141 SUNWAY TG Z SANTERNO instalation cupe CARRARO GROUP 7 4 4 Ethernet Port Port Available with BASIC Available with Data TAEI CEEE configuration Logger optional Ethernet No Yes RJ45 on Data Logger board Table 30 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 used 6 RD Negative signal receiving line 7 Term Terminated pair not used 8 Term Terminated pair not used Table 31 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 Q NOTE The interface
105. oefficient Ka is assigned to altitude Please refer to Figure 68 and Figure 69 The values in the figure may be changed to suit special applications Rev 03 17 02 2012 115 147 SUNWAY TG A SANTERNO instalation cupe CARRARO GROUP 2X 680000S 1 9 0 5 mm fe 20 29 30 35 40 45 50 Figure 68 Coefficient Kt for temperature derating at sea level 060000S Ka 0 95 0 9 0 85 0 8 0 75 0 7 0 65 0 6 0 1000 2000 3000 4000 mM Figure 69 Coefficient Ka for altitude derating Tig SOS Ry 03 17 02 2012 INSTALLATION GUIDE Z SANTERNO SUNWAY TG CARRARO GROUP To calculate rated current derating the following method of calculation is used Calculation of the rated output Calculation of coefficients Condition c rreni Ktot Kt x Ka If Ktot 2 1 Unchanged Ktot Kt x Ka If Ktot lt 1 Rated output current reduced by a Ktot factor Table 41 Calculation of the rated current reduction coefficient Example the installation of a SUNWAY TG 145 800V inverter with Pnom 102 5 kW altitude 800 m Max ambient temp 35 C Ktot Kt x Ka 1 12 1 0 1 12 the rated power remains unchanged altitude 2500 m Max ambient temp 35 C Ktot Kt x Ka 1 12 0 85 0 95 the rated power is reduced to 97 4 kW altitude 2500 m Max ambient temp 30 C Ktot Kt x Ka 1 23 0 85 1 04 the rated power remains unchanged Rev
106. of the cabinet and press the START button on the display keypad If the open circuit voltage of the PV field exceeds the value set in parameter P020 1 1 Field Menu the inverter will start running and begin delivering power to the grid 66 141 Rev 03 17 02 2012 INSTALLATION GUIDE Z SANTERNO SUNWAY TG CARRARO GROUP NOTE Pressing of the START button is a condition stored in the system memory hence if the SUNWAY TG 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 before restarting the inverter find out what caused the alarm gt DANGER After turning off the inverter wait at least 10 minutes before carrying out any connection modificatio
107. or the bus in standby correspond with those indicated in the heading Connection Topologies 10 4 2 Ethernet Communication Problems Check that all the programming parameters are correct Check the Ethernet port self diagnosis LEDs on the Data Logger board 10 5 Safety Devices Tripped 10 5 1 AC Switch Tripped Check if the emergency stop button has been pressed e 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 102 141 Rev 03 17 02 2012 INSTALLATION GUIDE Z SANTERNO SUNWAY TG CARRARO GROUP 10 5 2 DC Disconnection Switch Tripped Check the polarity of the PV field poles 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 10 5 3 SPDS Tripped or Fuses Blown Make sure the DC disconnecting switch is closed If the inverter is NOT equipped with the Earthed Optional check that voltages are balanced in relation to earth max allowabl
108. orking 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 in force see paragraph Interface Protection IP 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 paragraph Serial Ports 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 paragraph Data Logger 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 12 141 Rev 03 1
109. ormed to evaluate 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 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 Check the 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 and electronic components The steps to 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 Rev 03 17 02 2012 105 141 SUNWAY TG Z SANTERNO instalation cupe CARRARO GROUP 10 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
110. otes ON 150 resistor between A D1 and B DO 430 Q resistor between SW3 1 SW3 2 Both OFF A D1 and 5 VE 430 Q resistor RS485 terminator terminators not between B DO and 0 VE Control Board activated OFF no termination and polarization resistor Table 24 COMO SW3 termination DIP switches Dip switch SW3 RS 485 terminators P000583 B Serial Port RS 485 Connector Figure 41 COMO Position of SW3 termination DIP switches The factory settings of the DIP switches are indicated in the following figure Z60000S Figure 42 SW3 termination DIP switches Rev 03 17 02 2012 75 141 CARRARO GROUP SUNWAY TG Z SANTERNO instalation cupe Available with Available with Serial port BASIC Data Logger Optoisolated port bibles configuration optional X4 5 A D1 COM1 No Yes No X4 6 B DO X4 7 OV Table 25 COM1 serial port connection The line terminator of the COM1 serial port is inserted on the Data Logger board DIP switch Function Factory setting Notes ON 150 resistor between A D1 and B DO 430 Q resistor between SW4 3 SW4 4 Both OFF A D1 and 5 VE 430 Q resistor RS485 terminator terminators not between B DO and 0 VE Data Logger Board activated OFF no termination and polarization resistor Table 26 COM1 SW4 termination DIP switch Q NOTE Incorrect setting of the terminators in a multidrop line may inhibit comm
111. 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 e Person in charge of work activities Works Supervisor Skilled electrician Instructed person Please refer to the heading Definitions 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 03 17 02 2012 21 141 SUNWAY TG Z SANTERNO instalation cupe CARRARO GROUP 2 5 1 Placing the System in Safety Conditions Affix the following warning sign next to all the PV field disconnecting 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 heading Placing the System in Safety Conditions 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 befo
112. outmax 10 V SW2 4 On Resolution 10 bits i 130 141 Rev 03 17 02 2012 INSTALLATION GUIDE Z SANTERNO SUNWAY TG CARRARO GROUP No Name Description I O Features DIP switch eee ac one eon Field current fed back to AO3 analogue Resolution 11 bits SW2 6 Off 12 AO3 output Please refer to the Programming Guide RUMA SW2 5 Off Voutmax 10 V W2 6 On Resolution 10 bits i 13 CMA OV for analogue outputs connected to control OV Table 55 Terminals 1 13 available on the control board Rev 03 17 02 2012 131 141 SUNWAY TG EZ SANTERNO sinstattation cume CARRARO GROUP No Name Description O features DE l switch Digital input 14 MDI Please refer to the Electrical and Mechanical diagram 1 MDI2 Input active inverter enabled to run ENABLE Input not active inverter disabled Digital input 16 MDIS Please refer to the Electrical and Mechanical diagram Digital input eee MDI Optoisolated digital inputs 17 4 Please refer to the Electrical and 24 Vdc positive logic PNP Mechanical diagram type active with high signal a in relation to CMD terminal Digital input 22 18 MDIS Please refer to the Electrical and 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 21 MDI8 Not used 22 CMD Not used Not used Auxiliary power supply output fo
113. owing 88 141 Rev 03 17 02 2012 CARRARO GROUP INSTALLATION GUIDE Z SANTERNO SUNWAY TG 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 59 Direct contact with pole which is no longer voltage free 8 4 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 programme the Router see the manual provided with the device Please refer to the inverter Electrical and Mechanical Diagram 8 5 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 C All the technical data is provided in the heading Installation Specifications Please refer to the inverter Electrical and Mechanical Diagram Q NOTE To be ordered at the same time as ordering the inverter 8 6 Optional Ventilation kit IP20 As an optional extra the ventilation kit IP20 is available to optimize ventilation for inverters installed indoors In particular th
114. ox 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 COM1 COM2 RS485 Modbus RTU serial links e Ethernet Please refer to COMMUNICATION AND REMOTE MONITORING under the heading General Information Rev 03 17 02 2012 83 141 CARRARO GROUP SUNWAY TG Z SANTERNO instalation cupe 8 1 1 Santerno Anti theft System The anti theft function is designed to detect unauthorized removal of modules from the system The system is based on the co ordinated operation of the Smart String Boxes and the Data Logger boards When a theft of a module is detected the information is stored in the Smart String Box status which is then acquired by the Data Logger board The event is transmitted to the supervision system which immediately sends an alarm message to the user To ensure security the supervision systems is designed to check communication signals continuously If communication fails for a time exceeding the set threshold an alarm message is sent to the user If the Santerno anti theft system is enabled it is possible to
115. p 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 is limited to the following aspects Logic limit of the bus equal to 247 Length of the connection Transmission speed Electronic drivers used The limit set by the line drivers used in SUNWAY TG 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 03 17 02
116. pply for Ventilation ccccccccceeeeeeeeeeeeceaeeeeeeeseeeeceaeeeseaeseeeeeseaeeesaeeseaeeeeaes 65 Figure 37 Configuration diagram of SUNWAY TG without optional Data Logger board eseee 69 Figure 38 Configuration diagram of SUNWAY TG with optional Data Logger board c ceeeseeeee 70 Figure 39 Configuration diagram of SUNWAY TG with multiple Data Logger boards cseeseeee 72 Figure 40 Multidrop connection diagram cceeeeeeeeeeeeeeeeeeeeeeeeeeeeaeeeeeeeaeeeeeeaaeeeeeeaaeeeeeeaaeeeseeaeeeesenaeeeeseaaes 73 Figure 41 COMO Position of SW3 termination DIP SWitChes cccceceeeeeeeeeeeeeeaeceeeeeseeeesaeeseaeeeeaes 75 Figure 42 SW3 termination DIP SWitCheS 0 cccceeeceeceeeeeeeeeeeeeeeeeeeeecaaeeeeaee sense caaeeesaaeseeeeeseaeeseaeeseaeeeeaes 75 Figure 43 COM1 Position of SW4 termination DIP SWitChes cccccececeeeeeeeeeeeeeaeceeeeeseeeesaeeseaeeteaes 77 Figure 44 D SW4 termination DIP SWitChes cccccceceeeeeeeeeeeeeee eee eecaaeeeeaeeseeeeeseaeeeeaaeseeeeeseaeeesaeeseaeeeeaes 77 Figure 45 COM2 Location of the SW2 termination DIP switches ceccceceeeeeeeeeeeeeeeeeeeeseaeeseeeeeaes 79 Figure 46 SW2 termination DIP SWitCheS ccccceecceceeeeeeeeeeeeeeeeeeeeeeaaeeeeaeeseeeeseaeeesaaeseeeeeseaeeessaeeseeeeeaes 79 Figure 47 Layout of pairs in cat 5 UTP cable ooo cece cece ee eeeeeeeeeeeeaeeeeeeaaeeeeeeaaeeesesaaeeeeeeaaeeee
117. provide the inverters with a back up power supply Please refer to the heading UPS 8 2 Optional Field I Os and Environmental Sensors Expansion Board The Environmental Sensors and Field I Os Expansion Board is available as an optional extra This board performs the function of acquiring and measuring analog and digital signals In particular the board makes it possible to connect temperature radiation and anemometric sensors Furthermore it makes it possible to acquire pulsed digital signals for reading external energy meters and signals for four wire production control GPC please refer to the Programming Guide P001128 B ad oe oe a X QAH li SW jir V t errr 5 mM 3 a b 3 T k a aL ry ne a f 7 gt Sis major n ana A ot Analog Digital Digital Inputs Inputs Outputs Figure 52 Environmental Sensors and Field I Os Expansion Board Option Q NOTE To be ordered at the same time as ordering the inverter 84 141 Rev 03 17 02 2012 INSTALLATION GUIDE Z SANTERNO SUNWAY TG CARRARO GROUP The Environmental Sensors and Field I Os Expansion Board is installed on the converter control board which can be accessed by opening the front cover 000283 Figure 53 Positioning of the optional Environmental Sensors and Field I Os Expansion Board Option 8 3 Earthed Option Connection of the PV Field to Earth Certain technologies used for PV modules require particular polarization
118. r elas 23 24V dicital inputs Imax 100 mA g i Protected by resettable fuse 24 VMDO1 Not used Not used MDO1 25 FOUT Not used Not used 26 CMDO1 Not used Not used Digital output Isolated digital output open collector type Vomax 48 27 MDO2 Please refer to the Electrical and V Mechanical diagram lomax 50 mA a Common multifunction 28 CMDO2 MDO2 common digital output output 2 132 147 Rev 03 17 02 2012 INSTALLATION GUIDE P SANTERNO SUNWAY TG CARRARO GROUP No Name Description O features DIE l switch Digital relay output 3 NC contact 29 MDO3 NC Please refer to the Electrical and Mechanical diagram Switch contact with low Digital relay output 3 common level logic the common Z l inal is cl ith N 30 MDO3 C Please refer to the Electrical and ear rena c Mechanical diagram logic common terminal is Digital relay output 3 NO contact closed with NO 31 MDO3 NO Please refer to the Electrical and Vomax 250 Vac Mechanical diagram lomax 3 A Vomax 30 Vdc 32 MDO4 NC Not used lomax 3 A 33 MDO4 C Not used 34 MDO4 NO Not used Table 56 Terminals 14 34 available on the control board Rev 03 17 02 2012 133 141 SUNWAY TG 11 12 Z SANTERNO CARRARO GROUP Environmental Sensors and Field I Os Expansion Board INSTALLATION GUIDE 11 12 1 List of Signals to Terminal Board Screw terminal b
119. r 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 alarm 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 03 17 02 2012 27 141 SUNWAY TG Z SANTERNO instalation cupe 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 in parallel with the grid The safety circuits and the release coils function at 24 V SUNWAY TG 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 the heading External Emergency Stop Command Management 4 2 Control Devices The followin
120. rallel if installed e If the fault has occurred in one of the String Boxes open all the strings connected in input and open the disconnecting switches of all the String Boxes in order 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 104 141 Rev 03 17 02 2012 CARRARO GROUP INSTALLATION GUIDE Z SANTERNO SUNWAY TG 10 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 perf
121. rating mode as indicated in Table 13 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 Sw2 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 13 Function of the 3 DIP switches on the environmental sensors and field I Os expansion board Rev 03 17 02 2012 55 141 CARRARO GROUP SUNWAY TG Z SANTERNO instalation cupe 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 swi Configuration of environmental analogue channel 1 0 10 V f s mode 0 100 mV f s mode 0 20 mA f s mode Temperature reading with PT100 thermistor S200008 B Z0000S s70oms Table 14 Environmental analogue channel 1 DIP switch configuration Configuration of environmental analogue channel 2 Temperature reading with 0 10 V f s mode 0 100 mV f s mode 0 20 mA f s mode PT100 thermistor z00008 20000S 6z0000S Table 15 Environmental analogue channel 2 DIP switch configuration SW2 Configuration of environmental analogue channel 3 Temperature reading with 0 10 V f s mode 0 100 mV f s mode 0 20 mA f s mode PT100 thermistor
122. rator or from the electrical grid This must be taken into consideration particularly when disconnecting parts from the system Very high DC voltages are 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 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 disconnecting 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
123. re opening the cabinet doors to give the DC link capacitors time to discharge Oo gt e 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 22 141 Rev 03 17 02 2012 INSTALLATION GUIDE Z SANTERNO SUNWAY TG CARRARO GROUP 2 6 Personal Protective Equipment Maintenance technicians must be provided with the following 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 the heading Electrical Connections Safety Procedure Rev 03 17 02 2012 23 141 CARRARO GROUP SUNWAY TG Z SANTERNO instalation cupe 2 6 1 Hearing Protection The inverter and technical room cooling fans may generate considerable noise levels It is therefore necessary to observe al
124. 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 isolated RS485 communication interface or a galvanically isolated RS485 USB convertor Q 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 74 141 Rev 03 17 02 2012 INSTALLATION GUIDE Z SANTERNO CARRARO GROUP 7 4 2 COMO and COM1 Ports SUNWAY TG Available with Available with Serial port BASIC Data Logger Optoisolated port herminatand f z contacts configuration optional X4 1 A D1 COMO Yes No No X4 2 B DO X4 3 OV Table 23 COMO serial port connection Available inside the converter however The line terminator of the COMO serial port is inserted on the control board DIP switch Function Factory setting N
125. reset the reading 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 03 17 02 2012 57 141 CARRARO GROUP SUNWAY TG Z SANTERNO instalation cupe 6 6 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 configurations with a full scale of 100mV or with connections using cables over 10 metres in length Figure 28 Connection to 0 10 V analogue input and Figure 29 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 setti
126. s if installed is correct Checks Check DC switch 10 QM1 is open Check grid AC switch 16 QM12 is open Check the emergency stop button is released and 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 on 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 Enable the cabinet by means of the relative Key operated selector switch located on the front
127. s 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 the tables Technical Data for DC input cables Technical Data for AC output cables Documentation supplied with the product and the inverter s Electrical and Mechanical Diagram Rev 03 17 02 2012 99 141 CARRARO GROUP SUNWAY TG Z SANTERNO instalation cube 10 TROUBLESHOOTING SUNWAY TG 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 cont
128. sages an isolation resistance of 100 kQ 10 Rev 03 17 02 2012 37 141 SUNWAY TG Z SANTERNO instalation cupe CARRARO GROUP 4 5 2 Isolation Control Board ES942 It is possible to select the alarm threshold by means of the Rotary Switch CE1 located on the control board See Figure 13 Isolation Control Board ES942 P001224 0 TTT ARTIC a ico a i o 16 1 8 1 1 6 0 8 8 9 8 0 O P w 0 Figure 13 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 the heading Earthed Option Connection of the PV Field to Earth 38 141 Rev 03 17 02 2012 INSTALLATION GUIDE Z SANTERNO SUNWAY TG CARRARO GROUP Rotary value Isolation resistance value 0 30 KQ 40 KQ 50 KO 60 KO 80 KO 100 KQ 130 KO 160 KQ POS EARTHED Oo O N I oO a BR wy N NEG EARTHED Table 5 Rotary switch position The board is fitted with an AUTO TEST button When button P1 is pressed an isolation leakage alarm is simulated for 30 seconds During the test the board s self diagnostics LEDs L3 L4 flash slowly The factory setting envisages an isolation resistance of 100 kQ 10 Rev 03 17 02 2012
129. seeeeeecaeeeeaeeseaeeeeaes 75 Table 24 COMO SW3 termination DIP switches ccccceceeeeeeeeeeeeeeeeeeeeeaeeeeeaeeeeneeseeeeseaeeesaeeseneeesaes 75 Table 25 COM1 serial port CONNECTION 00 ceeeeeceeececeeeeeeeeeeeeeee cee eecaaeeeeaee scenes seaeeeeaaeeeeaeeseeeeescaeeetaeeseaeeseaes 76 Table 26 COM1 SW4 termination DIP SWitch ccccceeeeeeeeeeeeeeeeeeeeeeeeeeseaeeesaaeeeeaeeseeeeeseaeeesaeeseaeeseaes 76 Table 27 COM2 serial port CONNECTION 00 ceeeeeceeececeneeeeeeeeeeeeeceeeeeeeaeeeeaaeeeeeeeseaeeesaaeeseaaeseeeeeseaeeeeaeeseaeeseaes 78 Wable 28 DBO CONNMECIOM iiipin sondtzsesacscinbanacucecsansunes dedeenesaacesnbaateceaseansdine cued expssaascandouncenandedusmatecctunsadeday 78 Table 29 SW2 termination DIP SWItCheS ccccceceeeeeeneeceeeeeceaeeeeaaeeeeeeeceeeeesaaeeeeaaeseeeeseaeessaeeeeaeeseeeeesaes 78 Table 30 Ethernet port CONNECTION nissens iarrnasin n ee eee ae ee ee tana ee ee eaaeeeeetaaeeeeeeaaeeeeesaaeeeeetaaeeeeeeaeeeeeeaeeeees 80 Table 21 RJ4S COMMOCION cassis te csseeccedaviesacdssphestbuni ER 80 Table 32 Maintenance Sheet ccccccccssceeeeeeeceeeeeeeaeeeeneeeaeeeceaeseeaaeseneecaeeesaaeseeaaesgaeeeseaeessaaeeseaeeseneeesaees 91 Table 33 Installation specifications for SUNWAY TGi ececccecesceecceeeeeneeeeeeeeceaeeeseaeeeeeeeseeeeesaeeesaaeeeeeeeees 110 Table 34 SUNWAY TG noise emissions cccccceeeeeeeeeceeeee cee eeeaaeeeeaeeseeeeceaeeeeaaeseeeeeseeeeetaeeeeaeeeeeee
130. senaes 88 Figure 59 Direct contact with pole which is no longer Voltage free 0 2 eeeeeeeeeneeeeeeeeeeeeeeaeeeeeeaeeeeseaaes 89 Figure 60 Filter replacement ccc seecc lt cdsce Acccesececcdustescedeecec cdvaueledeansiesdantt ec cacdaelecceicdesceedveces canst oncnedueliensuececdty 93 Figure 61 Checking the 24 Vdc control power Supply cceeeceeeeeeeeeeeeeeeeeeeeeecaeeeeeaeseeeeeseaeeesaeeseeeeeaes 96 Figure 62 Checking the 110 Vac control power SUPDIY ceecceeeeeceeeeeeeeeeeeeeeeeceaeeesaaeseeeeeseaeeesaeeseaeeeeaes 97 Figure 63 Surge Protective De VICC cecececeeeeeeceeeeeeeeeeeeeceaeeeeaaeeseaeeeaeeeceaeeeeaaeseeaeeseaeeesaaeeseaaesseneeseieeeas 98 Figure 64 SUNWAY TG dataplate cececcceeeeeeeceeeeeceeeeeeeaeeeeeeeceaeeesaaeeeeaeeseaeeesaaeeeeaaeseeeeeseaeeesaeeneneeee 107 Figure 65 Inverter revision InGex ssserss iiss ieina entina ana NANa i EAA SAAANA KANARA EAA 108 Figure 66 Examples of SUNWAY TG dataplates cccceeeceeeeeeeeeeeeeeeaeeeeeeeseeeeesaaeeeeeaeseeeeeseaeeesaeeneaeeees 109 Figure 67 Temperature derating at sea level sssesssrresssrrssssrrnsrsnnnsrennnsrnnnestnnnnnnnnnnntennnnnnnnnnnennnannnnnnna 115 Figure 68 Coefficient Kt for temperature derating at sea level sssesesssssesrresrresresrssrrssirssrrssrrssrresrn 116 Figure 69 Coefficient Ka for altitude Aerating eccceccceceeeeeeeeeeeceeeeeeaaeeeeeeeseeeesaaeeeeaaeseeeeeseaeeetaeeneneeees 116 Rev 03 1
131. sures The electronic section in the SUNWAY TG 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 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 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 92 141 Rev 03 17 02 2012 INSTALLATION GUIDE Z SANTERNO SUNWAY TG CARRARO GROUP 9 4 Air Filter Maintenance 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 Inverters of the SUNWAY TG line are equipped with air intake grilles fitted with felt filters Maintenance activities consist of replacing the felt filters
132. t 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 Rev 03 17 02 2012 41 141 CARRARO GROUP SUNWAY TG Z SANTERNO instalation cupe The environmental sensor inputs are available on the X3 terminal board please refer to the Electrical and Mechanical Diagram For connection of the sensors please refer to the heading Environmental Inputs and Field I Os Connection For the technical specifications please refer to the heading Environmental Sensors and Field I Os Expansion Board 4 9 Acquisition of Energy Measurements from External Meters This function is an optional extra please consult the chapter OPTIONAL EXTRAS 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 the heading External Pulsed Meters for Measuring Energy 4 10 Power Control This function is an optional extra please consult the chapter OPTIONAL EXTRAS SUNWAY TG inverters come with a 4 wire Power Control function for limiting the power delivered based on external signals The external signals are usually acquired by the environmental sensors and
133. ters 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 integrated 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 the heading Control Devices the sinusoidal filters and the output EMI filters Rev 03 17 02 2012 11 141 CARRARO GROUP SUNWAY TG Z SANTERNO instalation cupe 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 CERTIFICATION AND GRID INTERFACE FILE 3300 00000S Figure 3 Block diagram Once the SUNWAY TG 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 w
134. ture of any kind is allowed unless expressly authorized by Elettronica Santerno Rev 03 17 02 2012 121 141 SUNWAY TG Z SANTERNO CARRARO GROUP 11 7 Dimensions and Weights INSTALLATION GUIDE Name of the inverter Dimensions WxHxD mm Weight Kg SUNWAY TG 14 600V 800x1616x600 260 SUNWAY TG 19 600V 800x1616x600 280 SUNWAY TG 26 600V 800x1616x600 340 SUNWAY TG 42 600V 800x1866x600 450 SUNWAY TG 61 600V 800x1920x600 518 SUNWAY TG 90 600V 1000x2066x800 785 SUNWAY TG 110 600V 1000x2066x800 827 SUNWAY TG 135 600V 1200x2120x800 953 SUNWAY TG 35 800V 800x1616x600 380 SUNWAY TG 57 800V 800x1920x600 543 SUNWAY TG 82 800V 800x1920x600 670 SUNWAY TG 120 800V 1000x2066x800 827 SUNWAY TG 145 800V 1200x2066x800 900 122 141 Table 47 SUNWAY TG dimensions and weights Rev 03 17 02 2012 INSTALLATION GUIDE Z SANTERNO CARRARO GROUP SUNWAY TG Name ofitheinvarter Hoisting with cables from Hoisting with forklift from above below SUNWAY TG 14 600V Yes Yes SUNWAY TG 19 600V Yes Yes SUNWAY TG 26 600V Yes Yes SUNWAY TG 42 600V No Yes SUNWAY TG 61 600V No Yes SUNWAY TG 90 600V No Yes SUNWAY TG 110 600V No Yes SUNWAY TG 135 600V No Yes SUNWAY TG 35 800V Yes Yes SUNWAY TG 57 800V No Yes SUNWAY TG 82 800V No Yes SUNWAY TG 120 800V No Yes SUNWAY TG 145 800V No Yes Rev 03 17 02 2012 Table 48 Handling methods 123 141 SUNW
135. uide 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 the heading Earthed Option Connection of the PV Field to Earth 36 141 Rev 03 17 02 2012 INSTALLATION GUIDE Z SANTERNO SUNWAY TG CARRARO GROUP Depending on production batches and product updates two distinct isolation control boards may be installed which can be distinguished by the position of the configuration switches and by certain functions The two boards are described later in the manual 4 5 1 Isolation Control Board ES768 It is possible to select the alarm threshold by means of jumpers JP2 JP3 and JP4 on the control board See Figure 12 Isolation Control Board ES768 0 8S000d 7 a ee T TT poe OFF ON P2 TT Lee EER Figure 12 Isolation Control Board ES768 Table 4 Jumper positions indicates the relationship between the position of the Jumpers JP2 JP3 and JP4 on the board and the relative isolation resistance threshold values below which an alarm is generated JP2 JP3 JP4 Isolation resistance ON ON ON 12 5 KQ 10 OFF ON ON 25 kQ 10 ON OFF ON 37 5 KQ 10 OFF OFF ON 50 KQ 10 ON ON OFF 62 5 kQ 10 OFF ON OFF 78 KQ 10 ON OFF OFF 87 KQ 10 OFF OFF OFF 100 kQ 10 Table 4 Jumper positions The factory setting envi
136. unication 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 may enter protection mode for thermal overload thus blocking the communication of some devices To reach the DIP switches remove the cover on the converter 76 141 Rev 03 17 02 2012 INSTALLATION GUIDE Z SANTERNO SUNWAY TG CARRARO GROUP 90000S Figure 43 COM1 Position of SW4 termination DIP switches The factory settings of the DIP switches are indicated in the following figure 901000S Figure 44 D SW4 termination DIP switches In the event of serial communication problems please consult heading TROUBLESHOOTING Rev 03 17 02 2012 77 141 SUNWAY TG Z SANTERNO instalation cupe CARRARO GROUP 7 4 3 COM2 Port Available with Available with Serial port BASIC Data Logger Optoisolated port Eby ee configuration optional DB9 on Data COM2 No Yes Yes Logger board Table 27 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 Terminators of the RS485 line of the COM2 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
137. vironmental sensors terminals eeeeeeeeeeeeeeeeeeee essence eeeeeeeeeeeaeeeeeeeeeaeeeseneeeeeeeeeaeees 55 Table 13 Function of the 3 DIP switches on the environmental sensors and field I Os expansion board 55 Table 14 Environmental analogue channel 1 DIP switch Configuration ccceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeees 56 Table 15 Environmental analogue channel 2 DIP switch configuration eceeeeeeeeeeeeeeeeeeeeneeeeeeeeeees 56 Table 16 Environmental analogue channel 3 DIP switch Configuration ccceeeeeeeeeeeeeeeeeeeeneeeeeeeeeees 56 Table 17 Environmental analogue channel 4 DIP switch Configuration 0 ccceeeeceeeeeeeeeeeeeeeeeeeteeeees 56 Table 18 Environmental sensors and field I Os expansion board DIP switch configuration 0 0 57 Table 19 Digital inputs for external meters cccccecececeece cece eeeeeeaeeeeeeeeeseaaaeaeeeeeeeseseceaeaeeesesesesennieeeeeeeess 61 Table 20 Digital inputs for controlling the power CeliVEred ee eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeseneeeeeenneaeens 62 Table 21 COMMUNICATION POFtS cee ceeeeeceeeeeceeeeeeeaeeeeaee cents ceaeeeeaaeeeeeeeeeeeeesaaeseeaaeseeeeeseeeessaeeseaeeseeeeesaes 68 Table 22 Connection Cable iis ic iesstecans casessetesdceanceesadeesiedeseee euedqeaaddcaneaceveiaedsaceensnaensdatenedasaniageddadensdsedbaees 74 Table 23 COMO serial port connection 0 eecececeeececeeeeeeeeceeeeeceeeeeeaaeeeeaaeeeeeeseaeessaaeseeaee
138. xpected cccceeessceeeesneeeeeenteeeeeeaes 102 10 4 Malfunction of COMMUNICATION Ports ccc ccccccccccceceeeeeeeeeeeeeeceeeeeeeeeeeteteeeeeeeess 102 10 4 1 Serial Communication Problems ccccccscceceesneeeeeenneeeeecnaeeeeseaeeesseaeeesssnaeeeeeeaas 102 10 4 2 Ethernet Communication Problems ccccccccssececeesseceeecsneeeesenaeeeescaeeeeeenaeeeeeeaas 102 10 5 Safety Devices Trip pe Geicetiteriectatcraniexsdsesetccteece tens eanteetecenesiveseese wrunotenesunenee 102 10 5 1 AGC Switch Tipped isisingit anadai ieaiaia aiani 102 10 5 2 DC Disconnection Switch Tripped cccccceeeseeeeeeeeceeeeeeeaeeeeeeeceeeesaeeesaeeeeeeessaees 103 10 5 3 SPDS Tripped or Fuses BIOWN ccccccceceeeeeeeeeceeeeeceaeeeeeaeeeeaeeseeeesaeeesaeeseneeseaees 103 10 5 4 Blown Earth Fuses for Negative or Positive earthed Options s 103 10 6 General Principles in the Event of Failure cece cccccseeeeeeeeeeeeseeeeeeeeeeeeeeeees 104 106 1 Faut Containment secs isccesscaccessusasecadi tacsveasscnscnaetacsceacadsacaaiddcsivaeescadeaadddatiaesvsaditadedies 104 10 6 2 Fault AnalySiSscesitscccccseyecctetl pceees cases pec ha waned Meee anda a ia a iiie 105 10 7 Howto Contact the CUSTOMER SERVICE ccccccccceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeees 106 11 TE Es Mice ti eee ects ia seietnce de eemeencinsacincitecnmer 107 ag es ree 2121 9 E gt 2 ene er eee ee eee a e er ee eee ee 107 VA SUNWAY TO see cocs
139. y regulations described in the heading Execution of Work 10 6 1 Fault Containment The 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 the chapter IMPORTANT SAFETY WARNINGS under the heading Specific Dangers Linked to PV Systems e If the fault has occurred inside an inverter press an emergency stop button to cut the inverter off up and downstream Open the disconnecting 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 in 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 in 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 disconnecting switches of all the String Boxes so that the entire DC input section is safe including the DC Pa

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