SolarLake 10000TL-17000TL-Product Manual-V5-3_EN
Contents
1. r Under voltage of grid stage 2 Over voltage protection U gt the range is 1 00 1 30Un protection time is T gt 0 02 5 0s Over voltage protection U gt gt the range is 1 00 1 30Un protection time is T gt gt 0 02 5 0s Under voltage protection U lt the range is 1 00 1 30Un protection time is T lt 0 02 5 0s Under voltage protection U lt lt the range is 1 00 1 30Un protection time is T lt lt 0 02 5 0s 42 Communication and monitoring Continued Over frequency protection F gt the range is 50 00 52 00 Hz protection time is T gt 0 02 5 0s p Over frequency protection F gt gt the range is 50 00 52 00 Hz protection time is T gt gt 0 02 5 0s is Under frequency protection F lt the range is 47 00 50 00 Hz protection time is T lt 0 02 5 0s is Under frequency protection F lt lt the range is 47 00 50 00 Hz protection time is T lt lt 0 02 5 0s is Over voltage of start Re connection p Under voltage of start Re connection Over frequency of grid stage 1 Lower limit of start voltage th2. Output Figure 11 Multi string input connection Left and common string input connection Right Installation Note Make sure to select the right PV string connection setting while commissioning Please refer to parts 5 3 and 6 2 for details Please use good quality PV modules with Samil Power Inverters Ensure that the open circuit voltage of array is less than the Max Input DC input voltage of the inverter Also the operating voltage should be within the MPPT range of the inverter Table 3 DC Voltage Limits of SolarLake inverters SolarLake SolarLake SolarLake SolarLake Hoca 10000TL 12000TL 15000TL 17000TL MPPT voltage range 3204800 Vdc 3804800 Vdc 380 800 Vdc 430 800 Vdc Max DC voltage 1000 Vdc Please use standard PV cable to connect modules to inverter Use fast action string fuses meeting Country regulations Suggest the inverter is installed close PV module in order to reduce PV cables as well as reduce DC side losses Note D Please don t connect the PV panel positive or negative to ground except for thin film panels 4 6 3 Assembly steps of DC connectors 4 6 3 1 Procedure Step 1 Open the connector Step 2 Strip about 8mm length of insulation from the string cables and then insert the bare wire core into core tube of connectors and crimp the connection using crimping tool Il I _ CT ee Step 3 Insert the cable with the tube core into the fasteni
3. e Inverter is not exposed to direct sunlight e Not likely to be flooded or snowed in e Good ventilation e Not exposed to steam vapor or water e Not close to television antenna or antenna cable If the installation does not meet the above conditions the product warranty may become void Please provide the clearance shown in the drawing below as a minimum Minimum clearance is essential for servicing product warranty 3 Position Min Size Side 50cm soem socm Top 50cm Bottom 50cm Front 50cm Minimum space clearance needed Table 2 Minimum free space Choose inverter installation position e Inverter must be installed on a solid surface which bears the weight of the inverter e Tilted degree should not exceed 15 degree as figure 8 e Terminals of inverter must be face down e Cannot be installed horizontally Figure 8 Incorrect installation Installation 4 4 Preparation Following tools may be needed for correct inverter installation Figure 9 Tools necessary for Installation Tools Crimping pliers Screw drivers and Manual wrench and drill machine and rubber hammer 4 5 Installation steps Step1 Drill holes on the wall using 8mm drill bit to match the size of bracket Five holes matching the bracket are necessary for properly mounting the inverter Insert the expansion pipe into the holes drilled use rubber hammer to tap the pipe into
4. 34 Figure 50 Operation Pm Slope o Hz Fstart Fstop F Hz Figure 51 G Active power derating settings as the following picture Fill in the ratio of the active power and rated active power the range is 0 100 and the default is 100 Power Reducer Active Power In D 10096 Figure 52 Po 100 Pn al 100 50 Pn El El L 0 Figure 53 35 Operation Step 3 Inverter safety parameters setting as the following picture Before setting click Read to refresh current data then set parameters click save at last The following picture shows default parameters of CEI 0 21 Parameters Over voltage of grid stage 1 1 1 3Un 1 15 Disconnection time 0 02 55 0 30 Over voltage of grid stage 2 1 1 35Un 1 21 Disconnection time D 02 55 0 10 Under voltage of grid stage 1 0 1 1Un 10 85 Disconnection time 0 02 55 0 10 Under voltage of grid stage 2 D 1Un 10 40 Disconnection time 0 02 55 i0 Over frequency of grid stage 1 S0 56Hz SLS0 Disconnection time 02 5s 0 90 Over frequency of grid stage 2 50 57Hz 52 00 Disconnection time 0 02 55 020 000 Under frequency of grid stage 1 44 S0Hz 47 50 Disconnection time 0 02 55 3 90 Under frequency of grid stage 2 43 50Hz 47 00 Disconnection time 0 02 5S 0 20 0 00 Over voltage of Start Re connection 1 1 2 11 10 Under voltage of Start Re conmection 0 8 1Un 0 85 Over freque
5. EN SAMIL POWER NY Expert for PV Grid tied Inverters SolarLake Grid Connected Inverter Product Manual SP SL V5 3 EN 2 NV 5 MIN Copyright Declaration The copyright of this manual belongs to Samil Power Co Ltd Any Corporation or individual should not plagiarize partially copy or fully copy this document including software This document should not be reproduced or distributed in any form or means All rights reserved Samil Power reserves the right of final interpretation This manual is subject to change according to user or customer feedback hence please check website www samilpower com for the latest version 01 02 Contents L Basic safety IMtoOrmatioNn ena A Ee ee eee 7 Ld PROTA LS tn A E A O ae gpa 7 1 2 General Intormaton pi ii A 7 Lo Sare by INSUNUCUION EE 7 L5 Pre TS alatom C NES iski aaia a E EPA O 8 Lo Transport aa paa a are eae cenis 8 LO Electric connect ON AAAs a a a 8 1 7 ae M 8 9 Malntenanee and TEPA ne ee ee 9 1 9 EMC 7 noise Jevelor inverter patos RAN A RP I 9 4 Prod ct description E e 10 2l UNC ON A A A AI A PEA 10 2 2 Elec Gal DOCK agr a eere A A AA 10 2 9 JIDINmIEPISIOI AS RRA O A A AS 11 220 Product abel A A PO A ANS SAA 11 3 PrOTecti n devices a 12 Du AWO SAUNA a A E RA ES A O e 12 3 2 Additional protection devices E POS 12 4 Installati n gt nr A S 12 dol PACKING WSU hi LLLLLALLL L LLL MM ct iia PEO 12 4 2 Sale MSH cOn m MET
6. 0s p Under frequency protection F lt lt the range is 47 00 50 00 Hz protection time is T lt lt 0 02 5 0s p Over voltage of start Re connection p Under voltage of start Re connection Over voltage of grid stage 1 Lower limit of start voltage the range is 0 85 1 00Un 36 Operation Continued Over frequency of start Re connection a Under frequency of start Re connection 41 Upper limit of start frequency the range is 49 00 51 00Hz Start time Count down of start the range is 0 900s Re connection time Count down of fault the range is 0 900s 6 5 BDEW The followings items can be set by Solar Browser Fixed cosphi setting Set cosphi to a fixed value Fixed reactive power setting Set reactive power to a fixed value Cosphi f P Cosphi as a function
7. 13 9 TECOS a al A e 14 AA ESPOLI A RR A RA O REA E ARS 15 AS INS talon Ste per A E A O NO OS 15 4 5 Connecting PV array LO INES a RO AD RA EA RA RES 16 AL c Qus A A O 16 AZ Panay CONNEC On TDU DOS eebestgestesausae RA A E teres era 16 di ASS Sues OF DC COMIC CLOS ton cag are a eat tee SER 17 4GA Assembly steps of AC COMMS COR a ae 19 Ai OO 2 RA E a M A AA 20 2 7 Safety inspection before CNMI IS SIO NINO A a Geeta 20 5 Commissioning OF inverter A aS RRS ASE 21 F A N a a E aa ge ia 21 9 2 Check country setting and Py array connection type aes recesses AS 21 Decal CHEERING COUNTY SELING 2 A 21 242 Programming PV array connection ty esa in iaa 23 Ame 2 a gt 1 ee a A meade ne ni 24 6 L Control and display Panel O e eutin 24 6 2 ECD Settings unu MM DUUM emg esek aes 25 6 2 1 Standard InterfacE vestir no ra 25 G22 MAN MENU LEE 25 6 2 3 JnstepDtaDeOll5 data eerie pd aE 25 6 2 4 Historical data m mm mmMmmMMMMMMMMMeeMMeeev 25 6 2 5 Event list m noo 26 6 2 6 Restore factory settings ooo ono nono ninio 26 6 3 LCD function eisena deini ee 30 6 4 CEIO 21 M m m nec nnn enc nen nce nc ene en neces 30 6 5 BDEW eo ee A A ate ce teen A rn an ca ute eetedeesd 37 7 Communication and monitoring MM 7 1 Communication interface m on nro nin nce ncn ne enn eene eene een nennen 7 2 Communication mode
8. A fixed cosphi fixed reactive power in Var Figure 57 A Fixed cosphi setting as the following figure Click on the drop down menu select Overexcited or Underexcited fill in the cosphi value which range from 0 9 to 1 A fixed cosphi Cosphi 1 9 9 2 Figure 58 38 Operation B Fixed reactive power settings as the following figure Click on the drop down menu select Overexcited or Underexcited fill in the reactive power which unit is Var A fixed reactive power in ar Figure 59 C cosphi f P as the following figure Click on the drop down menu select Overexcited or Underexcited fill in cosphi value ratio of P and Pn ooo eI oe RR RR RR RR gom OR RR RR rreme e m e 91 Overexcited v Overexcited Overexcited J Underexcited Cosphi m CNET Cosphi 1 Q0 Cosphi 0 95 mo 1 P1 no P2 0 2 os P4 i 0 00 1 00 Figure 60 Cos phi 0 95 Figure 61 D Q f V as the following picture Parameters displayed are default parameters Reactive Power Drop Mode as the following figure Click on the drop down menu select Overexcited or Underexcited Symmetrical Limit For Maximum Reactive Power is to limit the reactive power Adjustment Time For Charact Curve Operating Poir specifies the corresponding time of the voltage set point step to the time at which the reactive power reaches the set point Specified Voltage UQO is the fundamental voltage when th
9. AutoTest is finished the results data can be sent to a PC through the RS 232 port between the inverter and PC a txt format report can be automatically created The detailed operation procedures are as follows 28 Open the Enel exe file shown in figure 31 in PC User can request Enel exe application software at info samilpower com a Report folder will created in the same Enel exe file directory and each txt report generated will be stored into the Report folder as shown in Figure 32 Operation Figure 32 Enel E ini Enel ort TODO Company n Figure 33 29 Select the corresponding models and communication port PC and the inverter connection port com1 com9 as shown in figure 34 and figure 35 Figure 34 Figure 35 30 By clicking OK button the software Enel exe automatically reads the inverter s LATEST test data and generates a txt format report as shown in figure 36 and figure 37 Figure 36 29 Operation Figure 37 31 If you click OK button a warning message as shown in figure 38 appears please check the RS 232 communication connection between the Inverter and PC inimum voltage check Figure 38 In figure 38 press any arrow key to move the cursor to the System Info and then press OK you will see the machine serial number software version and so on Press ESC and will return to the superior interface progressively 6 3 LCD Function LCD show
10. Turn on AC switch When the solar arrays generate adequate power the inverter will startup automatically Display showing normal indicates correct operation If the display shows error message permanent press key ESC key to go to main menu and go to Event list and press OK It shows fault code inv 44 the phase sequence of AC grid is wrong Following action should be taken to correct the fault 1 Turn off AC and DC switches 2 Wait for 5 minutes 3 Disconnect AC line cables and connect back in the correct order 4 Turn on AC and DC switches If the inverter indicates any other fault please refer to part 8 error messages for help D Note If the inverter shows faults please refer to part 8 error messages 5 2 Check country setting and PV array connection type It is essential to ensure that the inverter is set to the correct Country Regulations and String layout as explained below 5 2 1 Checking Country setting Inverter should enter standard interface automatically after startup If not press ESC to go to standard interface shown in figure 17 Standard 11 04 03 10 12 17 Today 1 6 kwh 5 hours 1 minutes 2 7 kwh 5 hours Figure 17 Standard interface display 2i Commissioning of inverter In the standard interface display press ESC button to enter the main menu shown in figure 18 Main Menu 11 04 03 10 14 12 Figure 18 Main menu Press the down arrow key to move the
11. eememmmnememem nennen een cece ene e nennen nennen een n nennen sene eene seen enne nnne 7 241 RS232 communication for single Inverter 3 meecsaseseese eie iiaee 12 2 R9485 COMUNICA ON serena io pai 7 2 9 Ethemet communication e ni id 8 Troubleshooting cscs cee A beeee Sil 2 010 1025 0 9 0 6 a entend 8 2 Daily maintenance m m m mI Mmmm MIT Iulul ibiu 9 1 Decommissioning steps 2 Paaa aa A AAA A 3 Songs ns A A A A DA IA 9 4 Disposal 77 MM 10 Technical data mm mme 10 1 Input DO ee ee aaah a a gk i btinds 10 2 Output AC cece cence ccc cece ec Mmmm MM MMeeeeMmMee Jo FS EMcENCYy Safety and aa gO tE Cuon A a 104 General data ca 4 OUMEEL DULL LLLIUL ULL 0LLGLLGI oO00 e AE 11 Manufacturer s warranty and liability clauses o 04 Notes on this Manual This manual is an integral part of the inverter Please read the manual carefully before installation operation or maintenance Keep this product manual for future reference Please note that all pictures are edited by Samil Power Scope of Validity This product manual describes the assembly installation commissioning and maintenance of the following Samil Power SolarLake Series inverters SolarLake 10000TL SolarLake 12000TL SolarLake 15000TL SolarLake 17000TL Keep this manual where it shall be accessible at all times Target Group This manual is for qualified persons installing and operating the inverters The tasks
12. grid T F min test is over the LCD will show the result and Esc to exit The inverter will reconnect automatically 27 The autotest function is considered successful once all the previous 12 tests have been performed When LCD shows Esc to exit press ESC button to exit from New Autotest Note If an unexpected grid disconnection occurs during the autotest the autotest is interrupted The LCD will show AutoTest break OK to exit Press OK button or ESC button to exit from New Autotest Disconnect the AC breaker from all 3 phases and prevent it from being reactivated disconnect the DC switch for 5 minutes and connect it again The inverter is now initializing and the autotest procedure can be restarted Note If user exits from New Autotest when any of the previous 12 tests haven t been performed yet the inverter will not record any of the test results Procedure of viewing AutoTest results from the inverter s LCD Enter Main Menu then enter Settings sub menu select AutoTest then select Last Results press OK button the LCD will show the latest results time in terms of a list The latest result shows on the top Press DOWN or UP button to select a result and press OK to view the detail When entering the detail screen test results of grid R are shown press RIGHT or LEFT button to view other phases results Press ESC button to exit from detail screen Procedure of viewing AutoTest results from PC Note After a new
13. m O Liphaseovervoltage E 1 Li phase under voltage T 2 L2 phase over voltage E 3 i L2 phase under voltage 5 4 L3 phase over voltage l Cee B Prshasenpdomvclage pp D Check whether AC grid A od CM m voltage and frequency are MK 6 Over frequency within permitted limits Grid 7 i Under frequency 2 Check whether the AC E 8 DC component of L1 phase is too large connection is correct ES 9 DC component of L2 phase is too large 9 Contact installer for help i10 i DC component of L3 phase is too large 11 L1 phase over frequency 12 Lt phase under frequency qe 13 L2phase over frequency q 14 L2phase under frequency 15 L3 phase over frequency 16 L3 phase under frequency Table7 Error codes for DC side faults Group Code Fault description Suggestions or tips 0 DC side PV1 over voltage input mode Multi String 1 DC side PV2 over voltage input mode Multi String DC side under voltage input mode Common String Check whether the aan Ge tenute e dis OUE voltage or PV array 3 DC side over voltage is in the essential range input mode Common String ee cc i C UE p Va inciilation moedancaerror 4 2 Check whether the LAU TR coe csl RAE insulation of PV cable is PV 5 PV2 insulation impedance error good Insulation impedance protects 3 Inspe
14. through Internet Figure 73 Ethernet communication Hardware Requirements Support only Windows operating system including XP Vista Win7 Network interface for inverter COMI Monitor mode LAN and WAN LAN In this mode a router can be used If a router is used upto 254 inverters can be monitored Parameter setting for router Step 1 As the step Standard Main Menu Settings Communication will enter communication interface Step 2 On Communication press OK to enter IP settings interface as shown in figure 74 Communication 11 04 03 14 19 06 IP Address Subnet Mask Gateway DNS Server Figure 74 IP Settings interface 44 Troubleshooting Step 3 Select Auto IP Inverter will reboot If a router is not used only one inverter can be monitored Ethernet cable is to be used to connect inverter with PC Parameter setting for direct connection to PC Step 1 Go to communication interface and select Static IP Step 2 Enter IP Address 192 168 000 002 Subnet Mask 255 255 255 000 and leave the rest as shown in figure 75 Press OK after modifying Display will Reboot Communication 11 04 03 14 19 29 IP Address 192 168 000 002 Subnet Mask 255 255 255 000 Gateway 010100101001010 01010 DNS Server 000 000 000 000 Figure 75 Static IP settings interface Parameter set for PC On the PC from Control Panel set Manual IP address as 192 168 000 001 and set Subnet mask as 255 255 255
15. 000 Note D Need to install SolarLake Inverter Monitoring software Solar Power Browser on D the PC when using RS232 or Ethernet communication 2 Can t using RS232 RS485 and Ethernet communication mode at the same time 3 The default setting is Auto IP 4 In WAN mode router is necessary and auto IP mode should be selected 5 WAN is not available currently 8 Troubleshooting 8 1 Troubleshooting This section contains information and procedures for solving possible problems with the SolarLake series inverters and provides user with troubleshooting tips to identify and solve most problems that could occur In case of problem with inverter check the following tips e Check the warning fault messages or Fault codes on the inverter information panel Record it before doing anything further e Attempt the solution indicated in Tables 6 7 8 9 and 10 e If inverter information panel is not displaying any Fault check the following to make sure that the installation allows proper operation of the unit Is the inverter located in a clean dry adequately ventilated place Have the DC input breakers switched on Are the cables adequately sized and short enough Are the input and output connections and wiring in good condition Are the configuration settings correct for the particular installation Are the display panel and the communications cable properly connected and undamaged If necessary contact Samil Power Customer
16. 1 7 Product manual il 8 Warranty card 9 Quality certificate 1 39 2 mm 152 mm 407 2 mm Figure 7 SolarLake 10000TL 17000TL Inverter Backboard 4 2 Safety instruction Danger N DC voltage can be as high as 1000V three phase AC voltage can be up to 400 V Ensure AC DC side are turned off before installing or maintaining the inverter 13 Installation 4 3 14 Must strictly observe the following standard and specifications when installing operating and maintaining SolarLake inverter 1 Get permission from the local electricity supplier before connecting inverter to the grid 2 All installation work must comply with local installation standards and regulations 3 High voltage will be present when the inverter is working Switch off AC DC power and wait for at least 5 minutes before undertaking any maintenance work 4 Some areas of the inverter could be very hot even after turning the inverter off Warning Pay attention to the rated voltage and current when design the system Precaution Before starting installation please check the site to ensure the following e Temperature at the site is likely to be within permitted range of 20 C to 60 C e Site altitude is less than 2 000m above sea level e Inverter not likely to be exposed to by sea water e Inverter is not close to corrosive gas or liquid for example avoid locations where chemicals are processed or poultry farm
17. 4 O3 Figure 29 Date and time settings Check boot settings information LCD will display the settings information Please check the settings information If settings is wrong please press the ESC key to reset If all the information is correct please press OK to confirm the inverter will save all the settings As shown in figure 30 Commissioning End 11 04 03 10 04 51 Figure 30 Check boot settings information Operation 6 2 7 Autotest procedure Italy only This function is available only when ITALY is selected as country set Settings 11 04 03 10 16 10 Figure 31 Autotest selection for Italy only Operate a new AutoTest according to GUIDA PER LE CONNESSIONI ALLA RETE ELETTRICA DI ENEL DISTRIBUZIONE Ed 2 2 Dicembre 2011 1 Before performing the AutoTest confirm that the country setting Italy and that the inverter is running in normal state 2 On the display Main Menu find Settings AutoTest Ita as per fig 35 and press OK Then select New Autotest press OK and after few seconds you can see OK to start Grid R V max on the LCD 3 Press OK button to start grid R V max test or press ESC button to exit from New Autotest If there is no button operation within 5 seconds the test will start automatically If the test has started key operation is invalid until test is over 4 After grid RV max test is over the LCD will show the result and OK to start V min The inverter wi
18. 50 50 50 0 9leading 0 9leading 0 9leading 0 9leading ij Teeter gt 0 9lagging 0 9lagging 0 9lagging 0 9lagging Total harmonic distortion lt 3 lt 3 lt 3 lt 3 THD 51 Technical data 10 3 Efficiency Safety and Protection Model SolarLake SolarLake SolarLake SolarLake 10000TL 12000TL 15000TL 17000TL Max efficiency 97 9 97 9 98 096 98 0 Euro efficiency 97 4 97 4 97 6 97 6 MPPT efficiency 99 9 99 9 99 9 99 9 Overvoltage Undervoltage Yes ee Yes T protection DC isolation impedance Veg ves ee Ves monitoring Ground fault protection Yes Yes Yes Yes Grid monitoring Yes Yes Yes Yes Ground fault current Wee Vae vee Vee monitoring DC injection monitoring Yes Yes Yes Yes 10 4 General Data Model SolarLake SolarLake SolarLake SolarLake 10000TL 12000TL 15000TL 17000TL Dimension W H D mm 520 716 250 520 716 230 520 716 230 520 716 230 Weight kg 40 40 40 40 Cooling concept Fan Noise emission typical dB 47 Operating temperature PRA ee range C 20 C 60 Derating at 45 C Degree of protection IP65 Pollution Degree II Topology Transformerless Internal consumption night 5 oPD o A eee ee ee aM LCD display 3 5Inch TFT LCD Communication interfaces Ethernet RS232 RS485 Standard warranty Year 5 52 Manufacturer s warranty and liability clauses 11 Manufacturer s warranty and liability clau
19. 678 Tel 86 527 88754666 E mail service samilpower com Fax 86 527 84453877 http www samilpower com
20. C represents the quality characters of electrical equipment e The inherent noise immune character immunity to internal electrical noise e External noise immunity immunity to electromagnetic noise in external system e Noise emission level influence of electromagnetic emission upon environment Warning Electromagnetic radiation from inverter may be harmful to health e Please do not stay close to the inverter for long periods when operating Keep minimum distance of 20 cm 09 Product description 2 Product description 2 1 Function The SolarLake Series PV inverters converts the DC power of a PV generator to grid compatible AC power and feed it into the public grid ce PH DE PV Modules Grid tied Inverter Grid Figure 1 Grid tied Solar PV system SolarLake inverters are manufactured using the latest technology and under strict safety standards Even then in correct installation or operation will cause property destruction and personal injury The SolarLake series inverters are not designed for mobile application The SolarLake series inverters should not be used for anyother purpose than grid tied PV systems The manufacturer supplier does not take any responsibility if used for any other purpose 2 2 Electrical block diagram 10 e Electrical block diagram SolarLake inverter s internal function process diagram is presented in Figure 2 The DC power generated by the PV array is filtered through the Inp
21. Click the serial number the interface is shown as following figure set the safety parameters of this inverter Detailed settings refer to step 3 Cypr ation mode Veget Total operation hour h Pv input Power ow Output power QW ternal temp 318 C OP put Power OW Energy ieda i0kwWh eats temp sona C Pvt volage 459v Energy total LOWA Reduced CO2 0 000 ey Pl arent O00 ks pas Reduced Cal 0 0 kg P2 carent au A 2572 wv Reduced Coal GGG Kg Grid current DOA Grid hoguey 6 11 Mt Figure 40 31 Operation Setp 2 Click CEIO 21 A70 on the top of navigation bar configure parameters conforming to standard of CEI 0 21 Overview aR 105 oew cet o 21 470 A fixed cosphi A fixed reactive power in Var ReactivePower O a m JI Cosphi 0 95 0 9 1 paan Lock in Voltage 105 1 00 1 10 LedeoutVoltage L00 0 90 1 00 Figure 41 A Fixed cosphi setting as the following figure Click on the drop down menu select Overexcited or Underexcited fill in the cosphi value which range from 0 9 to 1 A fixed cosphi Cverexcited v A Cosphi 1 0 9 1 Figure 42 B Fixed reactive power settings as the following figure Click on the drop down menu select Overexcited or Underexcited fill in the reactive power which unit is Var A fixed reactive power in Var Figure 43 32 Operation C cosphi f P as the following fi
22. OK to confirm selection ESC to exit current screen or selection Up to move up or increase value DOWN to move down or decrease value RIGHT to move right or increase the backlight LEFT to move cursor left or decrease the backlight 11 04 03 10 12 17 Today kwh inutes Total Figure 26 Display and keys There are two LEDS on the front panel of the inverter to indicate inverter operation status Table 5 LED statutes LED ON FLASHING OFF GREEN LED Normal operation Waiting or Checking state or starting up Possible fault RED LED Fault Possible recoverable fault Normal 24 Operation Wait State Inverter is waiting to Check State at the end of reconnection time In this state the PV voltage is more than 250V and grid voltage value is between the max and min limits If not Inverter will go to Fault State or Permanent State Check State Inverter is checking isolation resistor relays and other safety requirements It also does self test to ensure inverter software and hardware are functional Inverter will go to Fault State or Permanent State if any error or fault occurs Normal State Inverter is feeding power to the grid Fault State Inverter has encountered recoverable error It should recover if the errors disappear If Fault State coninues check the inverter according error code in table 6 7 8 and 9 Permanent State Inverter has encountered unrecoverable error It will stay
23. Remove inverter from the mounting carefully to avoid ingury Please note that the SolarLake inverters weight over 50 kgs 9 2 Package If possible please pack the inverter in the original packaging If original packing it is not available use an equivalent carton suitable for loads more than 50 kg has handle and can be closed fully 9 3 Storage Store the inverter in a dry place where ambient temperature is between 25 and 70 C 9 4 Disposal At the end of its life dispose inverters and packing materials at locations that can handle and or recyle electric equipment safely 50 Technical data 10 Technical data 10 1 Input DC SolarLake SolarLake SolarLake SolarLake Model 10000TL 12000TL 15000TL 17000TL An PEGI RES DS Powe A480 12500 15600 17700 Max DC voltage V 1000 1000 1000 1000 Total max input Current A PV 1 16 PV2 16 PV1 16 PV2 PV1 20 PV2 20 PV1 20 PV2 20 Number of MPP trackers strings per MPP tracker 2 2 2 2 2 2 2 2 MPPT voltage range at full power V 320 800 380 800 380 800 430 800 Min DC voltage start voltage V 160 210 160 210 160 210 160 210 10 2 Output AC Model SolarLake SolarLake SolarLake SolarLake nos 10000TL 12000TL 15000TL 17000TL AC nominal power W 10000 12000 15000 17000 Max AC power W 10000 12000 15000 17000 Max AC current A 16 19 2 24 25 S NJPE 3 N PE 3 N PE 3 N PE Nominal eve votage LY 230 400 230 400 230 400 230 400 AC grid freq Hz 50
24. Service for further assistance Please be prepared to describe details of the system and provide the model and serial number of the unit To view recorded problems if any follow the steps below Press ESC to enter the main menu in the normal interface In the interface screen select Event List then press OK to enter events list like figure 76 45 Troubleshooting Event List 11 06 24 09 11 11 46 Inverter 09 05 29 ON 45 Inverter O HOSA NO DN 44 Inverter 019 HOSA NEG D 7 Grid 09 05 29 ON 16 Grid 09 05 29 ON 14 Grid 09 05 29 ON 12 Grid 09 05 29 ON 41 Inverter 09 05 29 ON Inverter RH EO 1 5 Figure 76 Typical events list When SolarLake Inverter is at fault the fault information is composed of group code There are three kinds of faults related to grid PV or inverter The fault code indicates a like Grid 3 indicates under voltage L2 phase The events list also displays the type of event code occurring time and current status Use the right left up or down to move through the list and press OK to view the selected even as shown in Figure 77 Event Details 11 06 24 09 11 20 Start time Figure 77 Event details The event details show event type code occurring time and rectification hints If further help is needed please contact Samil Power technical help line 46 Troubleshooting Table 6 Error codes for AC supply related faults Group Code Fault description Suggestions or tips
25. User 5 Clean up the production records meray eo 6 Clean up event record 7 Restore factory settings 8 Modify the LCD brightness 9 Modified the LCD time amp 10 Modified the network Settings Table 10 Other possible errors Group Code Description Suggestions or tips Other error 0 LCD displays waiting at all times AOK Tor ne p ir faut present after rebooting Note Without any remedy means that the event is not an error or inverter will resume working automatically 49 Decommissioning 8 2 Daily maintenance Inverters generally do not need any daily or routine maintenance Cooling fan should not be blocked by dust or any other items e Inverter cleaning Please use hand blower soft dry cloth or brush to clean inverters Water corrosive chemical substances or intense cleaning agent should not be used for cleaning the cooling fan or inverter Switch off AC and DC power supply to inverter before undertaking any cleaning activity e Cooling fin cleaning For long and correct inverter performance the heat emitters on the inverter need adequate clearance cooling fans should not be covered with dust or snow Only use hand blower soft cloth or brush to clean cooling fins 9 Decommissioning 9 1 Decommissioning steps 1 Switch off the AC grid 2 Switch Off the DC switch 3 Wait for 5 minutes 4 Release the DC connectors 5 Release the AC terminals using screw drivers
26. V rage oreo 250 950V C m us 250 950V Plage de tension de fonctionnement Pla pha Bs in sio Na fonctionnement n de fonctionnement Plage de tension de fonctionnement MPP voltage ee MPP vol orage range MPP voltage rant C URGED ereich MPP SEN me EA eicl MPP Spannungs she ereich ee E s ien DC Sampo darse pr 320 800V DC campo dans eP 380 800V DC cmo atenens or 380 800V DCZ rem it 430 800V Plage de oni ion MPP Bian Pu lension MEP ES lage de ten Ee Nominal operating voltage Nominal operating voltage Nem Betriel bsspannung D nom 650V 650V 650V 216A 2 16A 2 20A Courant d entr e Maximum total PV array short circuit current Maximum total PV arr rt circuit current Maximale PV Kurzschlu strom Maximal le PV f Kurz sch a e Maximale CAM ch sim om D Massimo fotovoltaico corrente di corto circuito 251 8A D Massimo iaa ente yai corto circuito 2 4 8A IO simo fotovolt ente di corto circuito 2 22N Maximum PV courant de court circuit Maximum PV coi TERR seat circuit Ma laximum e MES com circuit Nominal operating voltage Nominal inn Betriebsspannung Nenn Bt S 3 400 V 3 400 V Ao 3 400 V Tension de foi Max put ci t Max iu Seu E isstort M PORTS tol Sal 6A 3 1 9 2A AC Corrente massima du uscita 3 24A AC gt lt n PUE cita 3 25A C Courant de sortie Max rant de sortie Max TET Nominal oper pum Icy ER sfrequei er uenz Neni ron c AC Frequenza nomin Ser 50Hz AC Ez due cd nominis 50Hz no Fre le 50Hz AC Fre m 50Hz Fr quence de fonctionnement n
27. al injury can be caused if the inverter is installed or operated wrongly The inverter must be installed and maintained by qualified and trained engineers and must meet all regulations in the Country Samil Power Co Ltd does not take any responsibility for the property destruction and or personal injury because of incorrect use of inverters 1 3 Safety instruction Danger Danger to life due to high voltages in the inverter e All work on the inverter must be carried out by qualified person only e The appliance is not to be used by children or persons with reduced physical sensory or mental capabilities or lack of experience and knowledge e Children should be supervised to ensure that they do not play with the appliance Caution Danger of burn injuries due to hot parts During inverter operation should only touch the display and keys on the inverter Attention PV array should be connected to the ground in accordance with requirements of local regulations To protect system and avoid personnel injury Samil Power suggests that PV array frame and inverter should be properly grounded Warning Ensure that the input DC voltage is less than the Max DC voltage rating of the inverter under all operating conditions Over voltage may cause permanent damage to the inverter or lead to other losses which are not covered by product warranty gt E E 07 Basic safety information Warning Disconnect both AC and DC pow
28. ct whether the 6 power source auxiliary installation is correct and as l Input current is not balanced aM IL ne 7 input mode Common String 4 If fault continues please cM AME MM E ask installer for help Leakage current error 9 30 mA jumping error 10 60 mA jumping error 11 150 mA jumping error 12 Leakage current more than 300 mA 47 Troubleshooting Table 8 Error codes for inverter faults Group Code Fault description Suggestions or tips 0 Start working 1 Electrify communication board A E E AREA Without any remedy 2 Electrify control board 3 Blackout of control board 4 Read communication board error o a a e eee oaa il ll al ie a a a aaa iei eed dms En aaa A y la dvds esu er ee 6 Read communication board EEPROM error Ask for help if still at fault after 7 Write communication board EEPROM error rebooting 8 Communication error between control board and communication board 9 29 30 Communication error between main control board and subordinate control board 31 Main control board and Subordinate control board error 32 Auxiliary power source error 33 High temperature protection 34 Phase locking error Inverter 35 Bus under voltage pip in ion sisse E A E east idiom tissus Without any remedy 36 Bus over voltage 37 Bus voltage unbalanced 38 Bus Hardware over voltage protection restore 39 Output hardware over current protection restore 40 Boost hardware over current protection 41 O
29. ction system to avoid any possible island operation Attention To learn details on possible malfunction of the inverter please refer to section 8 of this manual 3 2 Additional protection devices SolarLake inverters are equipped with additional protection devices to ensure equipment and personal safety in case of problems These protection features include e Continues monitoring of grid voltage and frequency to ensure that these are within the national regulation limits e Limit the power output of the inverter automatically based on the internal temperature so as to avoid overheating e Automatically measure the following parameters to ensure safe operation 4 DC voltage of PV array 4 Grid supply frequency across all the phases of three phase supply 4 Internal temperature of inverter I Input and output currents Output power of the inverter 4 Installation 4 1 Packing list Please ensure that the box contains all the materials mentioned in the packing list If any item is missing or damaged please contact supplier immediately 12 Installation t e Figure 6 List of materials in the SolarLake box Table 1 Packing list No Description QTY Remark 1 Solarlake inverter dd A LL Back panel i 3 inputDC connector 1 4 4 RJ45 3 o a aidamuunn eo tieaiectad Screw package 2 M4 screws IN sd screw package too 5 6 screws 5 expansion screws 6 Packing list
30. cursor to Settings and press OK key to enter setup interface shown in figure 19 Settings 11 04 03 10 16 10 Figure 19 Setup interface display Click on Country and OK to enter the local country setting interface shown in figure 20 Commissioning Country Current Germany P 2d Figure 20 Local country setting interface Select the correct Country setting and OK it The inverter may ask for a password which is 000111 Enter the password and press OK to confirm the selection The display should return to standard interface E Note When setting Country PV array connection type and Factory reset please use password 000111 22 Commissioning of inverter 5 2 2 Programming PV array connection type Enter setup interface as explained earlier and select Input Standard 11 04 03 10 12 17 Today kwh hours minutes kwh Figure 21 Standard interface Main Menu 11 04 03 10 14 12 Figure 22 Main menu Settings 11 04 03 10 16 10 Figure 23 Setup interface Select Input and opt Multi String As shown in figure 24 Commissioning Input Current Figure 24 Type of PV array connection 23 Operation Please refer to section 4 6 2 PV array connection types for information on PV array connection options 6 Operation 6 1 Control and display panel LCD Buttons Figure 25 Display and control panel There are 6 buttons next to the display for programming the inverter
31. described in this manual must only be performed by qualified persons Symbols Used This manual provides safety and operation information and uses symbols in order to ensure personal and property security and efficient operation of inverters User must understand and observe instructions in the manual to avoid personal injury and property loss Please read and understand the following symbols which are used in this manual Danger Danger indicates a hazardous situation which if not avoided will result in death or serious injury Warning Warning indicates a hazardous situation which if not avoided could result in death or serious injury Caution Caution indicates a hazardous situation if not avoided could result in minor or moderate injury Note Note provides tips that are valuable for the optimal operation of the product Attention Attention indicates potential risks if ignored prevent may lead to equipment malfunction or damage gt Be PB 05 06 e Symbols on the Inverter These are some symbols which are related to safety and security Please read and fully understand these symbols before installing the equipment Symbol Explaination i There will be residual voltage in the inverter Ensure that AC and DC l sides are not charged before installation or maintenance Capacitors L J 30 min in the inverter are likely to be charged hence it is necessary to wait gt for about 30 minutes before ope
32. e range is 0 85 1 00Un 7 Communication and monitoring 7 1 Communication interface The standard interface on SolaLake inverter are RS485 and Ethernet RS232 interface is optional Performance information like output voltage current frequency fault details etc can be delivered to a PC or hardware storage devices or other monitoring equipment via the communication interface 7 2 Communication mode We offer 3 types of communications modes 7 2 1 RS232 Communication for single inverter RS232 is an optional communication interface which can transmit data between PC and one single SolarLake inverter figure 71 S max 12 m Figure 71 RS232 Communication Diagram Only one inverter can communicate with a PC through RS232 port Hence this is normally used for service requirements like software update and checking the inverter performance 7 2 2 RS232 Communication RS485 port can be used for communicating upto 32 inverters at the same time The total length of the communication cable needs to be less than 1200m One can also use the RS485 port for communicating with SolarLog Please refer to SolarLog manual for more information on using SolarLog 43 Communication and monitoring 7 p Internet m Figure 72 SolarLog communication diagram 7 2 3 Ethernet communication The Ethernet port can be used to connect the inverter to a Router router can be any brand in the market which will allow performance monitoring
33. e reactive power is zero Reactive Power Gradient and Voltage Spread must be combined together to determine the gradient of Reactive Power In other words The figure of Voltage Spread corresponds to the figure of Reactive Power gradient 39 Operation Make an example as following figure A reactive power voltage characteristic QU Reactive Power Gardent 10 s D D 10 096 Symmetrical Limit For Maximum Reactive Power 0 0 50 096 Adjustment Time For Charact Curve Operating Poir 2 2s 60s Specified Voltage UQO BD 12096 vam sr i o 200 Figure 62 QUe 48 UQO 100 A Q0 00 Figure 63 E Low voltage ride through setting as the following picture Parameters displayed are default parameters U Uc and T are 4 points of LVRT LVRT s uuc 30 uue UjUc 96 90 uuc oo 0 1009 T1 ms Ta ms 600 T3 ms 2000 r ms 2000 Figure 64 40 Operation 100 50 0 T s Figure 65 F P f F as the following picture Slope range is 2 5 the default slope is 5 P fF Slope 96 2 59 Figure 66 Slope 40 4 Hz 50 2 51 5 F Hz Figure 67 G Active power derating settings as the following picture Fill in the ratio of the active power and rated active power the range is 0 100 and the default is 100 Power Reducer Active Power In D 10096 Figure 68 41 Operation 0 100 Pn 50 Pn F
34. er from the inverter before opening the inverter All maintenance work should only be carried out by qualified and trained Electrical Engineers 1 4 Pre installation checks Mount the inverter vertically on appropriate load bearing areas like walls or frames Ensure that the location selected for installing inverter has good air circulation adequate room for undertaking maintenance tasks and proper fire exit facilities 1 5 Transport 1 6 All SolarLake inverters leaving the factory are thoroughly are tested and inspected to ensure the high quality of our products Our products are packed safely to ensure that these are not damage during transportation However damage in transport do happen and in such cases the responsibility lies with the transportation company While taking delivery of the goods please check inverter and if packing or transit damages are found please inform transportation company immediately If you need assistance please contact your supplier or Samil Power Co Ltd If the inverter is to be returned the original packing materials or suitable alternative must be used to avoid damage during transport Electric connection Please comply with all the local electrical regulations to prevent accident and damage Danger Before making electrical connection use opaque materials to cover the PV modules or disconnect PV panel DC switch Beware that PV modules produce dangerously high voltages when exposed to sun War
35. gure Click on the drop down menu select Overexcited or Underexcited fill in cosphi value ratio of P and Pn Lock in Voltage Lock out Voltage correspond to the voltage value of the reactive power production or not Cosphi f P w Overexcited Underexcited cen e E a E pi o r o P3 P4 i 0 00 1 00 1 00 1 10 Lock out Voltage 1 00 p 90 1 00 Lock in Voltage 1 05 Figure 44 Cos phi 0 95 Figure 45 D Q f V as the following picture Parameters displayed are default parameters U1s U2s Uli U2i are the settable four points of Q value which range from 0 90 1 10 Lock in Power Lock out Power correspond to the active power value of the reactive power production or not Mode A and mode B refer to the following figures Qzf V Vis L08 0 90 110 V1i D 92 0 90 1 10 Lock in Power 0 20 0 10 1 00 0 90 1 10 Lock out Power O 05 0 00 1 00 vas 110 0 90 1 10 v2i 0 90 Swe Figure 46 33 Operation Figure 47 E Low voltage ride through setting as the following picture Parameters displayed are default parameters U Uc and T are 4 points of LVRT UJUc 96 40 uue 40 U Uc 36 UAK 85 O 100 Ti ms 200 Ta ms 200 Tams 300 Tams e emr Figure 48 100 50 0 Figure 49 F P f F as the following picture Slope range is 2 5 the default slope is 2 4 P fiF Slope 24 2 5 Sae
36. id T V_max test Alternatively press ESC button to exit from New Autotest If there is no button operation within 5 seconds the test will start automatically If the test has started key operation is invalid untill this test is over 20 After grid T V max test is over the LCD will show the result and OK to start V min The inverter will reconnect automatically 21 Press OK button to start grid T V min test Alternatively press ESC button to exit from New Autotest If there is no button operation within 5 seconds the test will start automatically If the test has started key operation is invalid untill this test is over 22 After grid T V min test is over the LCD will show the result and OK to start F max The inverter will reconnect automatically 23 Press OK button to start grid T F max test Alternatively press ESC button to exit from New Autotest If there is no button operation within 5 seconds the test will start automatically If the test has started key operation is invalid untill this test is over 24 After grid T F max test is over the LCD will show the result and OK to start F min The inverter will reconnect automatically 25 Press OK button to start grid T F min test Alternatively press ESC button to exit from New Autotest If there is no button operation within 5 seconds the test will start automatically If the test has started key operation is invalid untill this test is over 26 After
37. igure 69 Setp 3 Inverter safety parameters setting as the following picture Before setting click Read to refresh current data then set parameters click save at last The following picture shows default parameters of BDEW Parameters Over voltage of grid stage 1 1 1 3Un Over voltage of grid stage 2 1 1 35Un Under voltage of grid stage 1 0 1 1Un Disconnection time D 02 55 1 30 Disconnection time D 02 55 0 10 0 90 Disconnection time D 02 55 2 40 Under voltage of grid stage 2 0 1Un 0 45 Disconnectontime D 02 5S 0 30 Over frequency of grid stage 1 50 56Hz 5150 Disconnection time 0 02 55 0 10 Over frequency of grid stage 2 50 57Hz 52 00 Disconnection time 0 02 55 0 10 0 00 Under frequency of grid stage 1 44 50Hz 4750 Disconnection time 0 02 55 0 10 Linder frequency of grid stage 2 43 50Hz Over voltage of Start Re connection 1 1 2Un Under voltage of Start Re connection D 8 1Un Over frequency of Start Re connection 49 56Hz Under frequency of Start Re connection 44 51Hz 47 Start time 0 9005 Re connection time D 90058 Parameters explanation Name 45 00 Disconnection time 0 02 55 10 000 110 0 94 em EM o Explanation Over voltage of grid stage 1 r r
38. in the Permenent State till corrective action is taken 6 2 LCD settings 6 2 1 Standard interface Standard interface is shown in figure 27 Standard 11 04 03 10 12 17 Today 14 6 kwh 5 hours 1 minutes 2 7 kwh 5 hours Figure 27 Standard interface 6 2 2 Main menu In the standard interface press ESC button to enter the main menu shown in figure 28 Main Menu 11 04 03 10 14 12 Figure 28 Main menu 6 2 3 Instantaneous data Enter Instantaneous to see input and output voltages current power temperature and other real time information 6 2 4 Historical data Enter History to see the power generation histogram of every hour By pressing the left or right arrow one can see the DC input power curve the AC output power curve daily energy production for a month and also total output data 25 Operation 6 2 5 Event list 6 2 6 26 Enter Event List to see the list of events recorded by the inverter Up to 100 recent events recorded can be viewed by pressing OK one can see detailed information including the occurrence time and error code Restore factory settings It is possible to reset the inverter to factory set if that is necessary A password will be required for this Operation Date and time settings Date and time settings interface as shown in figure 29 set according to the local date and time Then press OK key to enter the next step Commissioning Time 2911 O
39. ll reconnect automatically 5 Press OK button to start grid R V min test Alternatively press ESC button to exit from New Autotest If there is no button operation within 5 seconds the test will start automatically If the test has started key operation is invalid until test is over 6 After grid R V min test is over the LCD will show the result and OK to start F max The inverter will reconnect automatically 7 Press OK button to start grid R F max test Alternatively press ESC button to exit from New Autotest If there is no button operation within 5 seconds the test will start automatically If the test has started key operation is invalid untill this test is over 8 After grid R F max test is over the LCD will show the result and OK to start F min The inverter will reconnect automatically 9 Press OK button to start grid R F min test Alternatively press ESC button to exit from New Autotest If there is no button operation within 5 seconds the test will start automatically If the test has started key operation is invalid untill this test is over 10 After grid R F min test is over the LCD will show the result and OK to start Grid S V max The inverter will reconnect automatically 11 Press OK button to start grid S V max test Alternatively press ESC button to exit from New Autotest If there is no button operation within 5 seconds the test will start automatically If the test has started key opera
40. ncy of Start Re cormection 49 56Hz 50 10 Under frequency of Start Re connection 44 51Hz 149 90 Start time 0 9005 30 Re connection time D 90058 300 f Figure 54 Parameters explanation Name Explanation Over voltage protection U gt the range is 1 00 1 30Un protection time is T gt 0 02 5 0s ii Over voltage protection U gt gt the range is 1 00 1 30Un protection time is T gt gt 0 02 5 0s p Under voltage protection U lt the range is 1 00 1 30Un protection time is T lt 0 02 5 0s p Under voltage protection U lt lt the range is 1 00 1 30Un protection time is T lt lt 0 02 5 0s p Over frequency protection F gt the range is 50 00 52 00 Hz protection time is T gt 0 02 5 0s ii Over frequency protection F gt gt the range is 50 00 52 00 Hz protection time is T gt gt 0 02 5 0s ii Under frequency protection F lt the range is 47 00 50 00 Hz protection time is T lt 0 02 5
41. nection only Voltage across phase can be 230 20 but these need to be set to Country regulations Typical grid frequency is 50Hz Figure 13 AC terminal block with facility for 5 wire connection Table 4 Suggested Cable and Circuit Breaker Specifications Model SolarLake SolarLake SolarLake SolarLake iol 10000TL 12000TL 15000TL 17000TL Cable Cu 24mm 24mm 26mm 26mm Micro Breaker 25A 25A 32A 32A Note For safety reasons suitable cables should be used Unsuitable cable may lead to cable getting heated which could result in fire and serious risks Steps for AC output wiring Step1 Open the cover on the AC connection terminal Step2 The 5 terminals are PE N L3 T L2 S L1 R Route the 5 wire AC cable through the house tunnel and connect to the correct terminal The AC phase sequency need to be maintained correct for the inverter to work Step 3 Fix the terminal cover back RCMU breaker should be installed between inverter and grid and its rated fault current need to be 100 mAxIfnx300 mA 0 1S No load should not be connected to the inverter directly Figure 14 Example of incorrect load connections which should not be done 19 Installation 3 1 4mm em 6mm 1 8mm 27 em 14 0 5 LAA 0 0 10 20 30 40 50 60 70 80 90 100 Length m Figure 15 AC Cable Loss 4 6 5 Grounding Attention As SolarLake inverters are Transformer less
42. ng nut Step 4 Insert the core tube into slot of connection until clicked into place Step 5 Tight the nuts to complete the connection Installation i RE ee 4 6 3 2 Electrical connections of DC side Use string fuses and external DC switches on the string cables as per Country regulations Step 1 Check DC open circuit voltage of the strings to make sure that the voltages are within the inverter range Do note that the voltage is subject to solar radiation Step 2 Connect the positive and negative string cables to the DC connectors on the inverter Step 3 Connect all the strings the same way Figure 12 Use of Multimeter or other suitable meter to ensure polarity and open circuit voltage Note There are 4 pairs of DC terminals on SolarLake inverters Left two are DC input terminals for MPPT 1 and marked PV1 The two on the right DC input terminals for MPPT 2 and marked PV2 Grounding of PV1 and PV2 should not be connected together failure will result in fault message Check the string cable polarity and voltage range before connection Warning DC string voltage is likely to be very high Avoid contact with live cables and comply with all electric safety rules If any problem or concern is found with the String power those need to be sorted out before connecting to the Inverter Installation 4 6 4 Assembly steps of AC connector SolarLake series inverters are designed for three phases grid con
43. ning All installation work must be done only professional electrical engineer e Must be trained e Read and understand the User manual Attention If necessary obtain prior permission from the local energy supplier before connecting the inverter to the grid gt gt D 1 7 Operation 08 Attention Some internal components will be very hot when the inverter is working Please wear protective gloves gt Basic safety information Danger Touching the power grid or electrical terminals may lead to electric shock or fire and may lead to death or serious injury e Don t touch the terminals or conductor When live 1 8 Maintenance and repair Danger N Disconnect the PV array and electricity grid before undertaking any work on the inverter Wait about 5 minutes after turning off AC and DC switches to discharge capacitors before opening the inverter cover Attention In case of any problem with the inverter please contact your local authorized service center Attention There are no user serviceable parts inside the inverters hence do not open the inverter Samil Power Co Ltd does not take any responsibility if this advice is ignored gt gt 1 9 EMC noise level of inverter Electromagnetic compatibility EMC ensures that electrical equipment function without electromagnetically interfering with other electrical equipment as well as not imposing unacceptable effect upon the environment EM
44. ning the inverter cover Symbol of European Community Inverter meets CE safety certification standard In the event of any property destruction or personal injury due to failure to follow instructions in this manual Samil Power Co Ltd does not take any responsibility for the same Basic safety information 1 Basic safety information Note D If you have any questions or concerns when reading this manual please contact Samil Power Co Ltd 1 1 Preface Installation of SolarLake inverter must completely meet with national and local grid connection standards and regulations e Please contact Samil Power authorized repair center if you have any maintenance or repair services for the inverter Your dealer should be able to provide details of your nearest authorized service centre Please do not attempt any maintenance yourself as it may cause property destruction and personal injury e Read and understand the instruction in this manual and familiarize with the relevant safety symbols before installing or maintaining the equipment e National and State regulations may require prior approval before connecting on site power generation systems to the local grid e Before installing or maintaining the inverter PV array and grid supply must be disconnected to avoid injury 1 2 General information When the inverter is operating some of the parts will be electrically charged and or very hot Property destruction and person
45. of active power generated by the inverter Q f V Reactive power as a function of the grid voltage measured by the inverter P f F Active power as a function of the frequency measured by the inverter LVRT Low voltage ride through enabled and low voltage ride through parameter setting Active power derating settings 8 Safety parameters setting NO UN DB WN FE Steps of the settings are as followings Step 1 Connect your laptop to the 485 port of inverter with an Ethernet cable and run Solar Power Browser V2 04 or higher If the connection is successful the serial number of the inverter will be displayed in the left navigation bar A Click Inverters interface is shown as the following figure You can configure parameters conforming to standard BDEW all the inverters which connected to Solar Browser Detailed settings refer to step 2 overview aano soew cero 21 000 EA A Uc z Figure 55 B Click the serial number the interface is shown as following figure set the safety parameters of this inverter Detailed settings refer to step 3 34 Operation Pt volte a5 v DOW reduced COP 0 000 kg PV2 volte 470v edad 502 0 000 kg Pil carent DIES Bacca Cul adig Pl current nA 252v Reduced Coal GOOG Kg oga 45 11 He Figure 56 Setp 2 Click BDEW on the top of navigation bar configure parameters conforming to standard of BDEW Overview AR4105 BOEW cer 0 21 470
46. ominale Fr que once de fonctionnement nominale Fr quence de fonctionnemen it nominal le Fre pue s ES a inement nominale Nominal output power Nominal oi Eu d er Nominal output power Nenn Ausgangsleistung Nenn Ausgangsleistung Nenn Ai leisti AC Ee ae nza nominale usd i 10000W AC Eo otenza nominale e uscita 12000W AC 5 E a cala 15000W AC E EET 17000W issance de inale uissance de sortie nominale Puissance de sortie nominale Pu ce de minale JOWE Nex args tr Max Atanas Max Agost NG ae 10000W Neo cH 12000W AC era ana 15000W 17000W Pui EX sortie BE Puissance de taa es de dem dl Ingress protection Eintrittsschutz intrittsscl utz IP65 IP65 Grado protezione IP65 S opro otez one IP65 protection de entr es entr es Operating temperature range Hee rating temperature range Betriebstemperaturbereich Betriebstei atu er a 20 60 C 20 60 C Temperatura di funzionamento 20 60 C Temper UTEE oa ETS 20 60 C it emp rature de fonctionnement t ture de m e class Class I Class I Class I Class EO de Erol a Classe de nee otectio Figure 5 Labels on SolarLake 10000TL 12000TL 15000TL and 17000TL inverter 3 Protection Devices 3 1 Auto shut down SolarLake Inverters will be disconnected within a fraction of a second if grid power is lost or switched off to protect any person working on the grid supply This facility corresponds with current national standards and regulations SolarLake inverter is also equipped with automatic disconnection prote
47. s the information that most user are interested in When the inverter operates normally pressing any button will light up the display and show the standard interface If no key is operated for 60 seconds the backlight will be turned off Note After factory reset LCD background light will not shut down automatically 6 4 CEI 0 21 The followings items can be set by Solar Browser Fixed cosphi setting Set cosphi to a fixed value Fixed reactive power setting Set reactive power to a fixed value Cosphi f P Cosphi as a function of active power generated by the inverter Q f V Reactive power as a function of the grid voltage measured by the inverter P f F Active power as a function of the frequency measured by the inverter Ul BR WN LEA 30 Operation 6 LVRT Low voltage ride through enabled and low voltage ride through parameter setting 7 Active power derating settings 8 Safety parameters setting Steps of the settings are as followings Step 1 Connect your laptop to the 485 port of inverter with an Ethernet cable and run Solar Power Browser V2 10 0 0 or higher If the connection is successful the serial number of the inverter will be displayed in the left navigation bar A Click Inverters interface is shown as the following figure You can configure parameters conforming to standard CEI 0 21 all the inverters which connected to Solar Browser Detailed settings refer to step 2 Figure 39 B
48. ses Samil Power Co Ltd offers 5 years product warranty for SolarLake inverters from date of installation However the warranty period can t exceed 66 months from the date of delivery of the inverter During the warranty period Samil Power Co Ltd guarantees normal operation of the SolarLake inverter In case of faults falling within manufacturers responsibility Samil Power Co Ltd will provide service and maintenance free of any charge If during the warranty period the inverter develops fault please contact your installation contractor or supplier Samil Power warranty does not cover damage due to factors outside manufacturers responsibility which include Use of SolarLake inverters for any other purpose than intended Faulty system design or installation Improper operation Use wrong protection settings on the inverter Carry out unauthorized modification on the inverter Damage because of external factors or the majeure force such as lightning over voltage bad weather fire earthquake tsunami etc Poor ventilation Do not comply with relevant safety regulations 4 Transportation damage L C LAA ELE 53 SAMIL POWER CO LTD Marketing amp Sales Office Factory Add No 52 Huigu Innovation Park Huishan District Add No 66 Taihangshan Road Wuxi Jiangsu Province P R China 214174 Suyu Economic Development Zone Sugian City Tel 86 510 83593131 Jiangsu Province P R China 223800 Fax 86 510 81819
49. the wall completely Fix the bracket using screws and mount inverter as shown on diagrams below Step2 Mount the inverter on the narrow vertical section of the bracket Step3 Make sure the bracket and the inverter side screw holes are in line and match Fix the side screws to keep inverter firm in place Step4 If necessary the inverter can be locked lock not provided to the bracket Figure 10 Inverter mounting steps Installation 4 6 Connecting PV array to inveter 4 6 1 Notes Warning Ensure that the DC side is not powered at the time of connecting Note that the Capacitors could be charged even after turning the inverter off hence wait at least 5 minutes before opening the inverter lid Attention Only qualified and trained electrical engineers should install inverters gt p e PV string input connection Danger Before the electrical connection make sure to use opaque material to cover the PV array or disconnect PV panels While exposed to sun light PV array will produce dangerous voltage Note There are 2 independent MPP trackers in Solar Lake inverters PV arrays connected to each MPP tracker must be of the same make and model and receive the same solar radiation at all times D 4 6 2 PV array connection types There are 2 independent MPP trackers in the SolarLake inverters While common string or multi strings input connections can be used we suggest multi strings to harvest max PV energy
50. tion is invalid untill this test is over 12 After grid S V max test is over the LCD will show the result and OK to start V min The inverter will reconnect automatically 13 Press OK button to start grid S V min test Alternatively press ESC button to exit from New Autotest If there is no button operation within 5 seconds the test will start automatically If the test has started key operation is invalid untill this test is over 14 After grid S V min test is over the LCD will show the result and OK to start F max The inverter will reconnect automatically 15 Press OK button to start grid S F max test Alternatively press ESC button to exit from New Autotest If there is no button operation within 5 seconds the test will start automatically If the test has started key operation is invalid untill this test is over 27 Operation 28 16 After grid S F max test is over the LCD will show the result and OK to start F min The inverter will reconnect automatically 17 Press OK button to start grid S F_min test Alternatively press ESC button to exit from New Autotest If there is no button operation within 5 seconds the test will start automatically If the test has started key operation is invalid untill this test is over 18 After grid S F_min test is over the LCD will show the result and OK to start Grid T V_max The inverter will reconnect automatically 19 Press OK button to start gr
51. units DC Positive or Negative terminals should be grounded Failure will result in inverter damage All non current carrying metal parts should be connected to the earth PV String Inverter AC Switchboard XXX X PE m 200000 PV module frame Figure 16 Grounding of the System e For details of communication system wiring refer to Part 7 2 2 4 7 Safety inspection before commissioning PV array Measure the Open circuit voltage of the each PV array to ensure that it is within the acceptable range of the inverter Check and ensure polarity of the string cables Connection of string cables to inverter Make sure that the DC Isolators are turned off before connecting string cables to inverter Connection grid power to inverter Make sure that the AC Isolator is turned off before connecting grid supply to the inverter Ensure that the AC voltage between the three phases and neutral are with in acceptable range and the cables are wired in in the correct order 20 Commissioning of inverter 5 Commissioning of inverter 5 1 Start inverter Attention Ensure that DC and AC voltages are within the range permitted by the inverter Step 1 Turn on all DC switch one after the other Step 2 If inverter is being switched on first time the country setting and PV array connection type will need to be set as explained in part 5 3 The default setting of PV array connection type Multi string input connection Step 3
52. ut Board and the DC voltage gets boosted by the Boster Board I Insulation impedance detection auxiliary power and input DC voltage current detection are performed by the Input Board The Internal MPP tracker in the inverter ensures that the inverter produce maximum output power The DC input is changed into AC power by the Inverter s full bridge circuit Board The Control Board provides all the controls and monitors the performance parameters of the inverter The inbuilt LCD Board and display various parameters including any fault information The Control Board can also trigger internal relays so as to protect the internal components in case of any problem Control Board also does functions like residual current detection output DC voltage current detection and EMC functions Communication Interface Control Board Board Solar input Output to grid Input I Boost Inverter Output Board Figure 2 Electrical block diagram of SolarLake inverter DC switch is optional Product description e Terminals of SolarLake PV inverter Ethernet RS 485 RS 232 AC Output DC Switch DC Input Figure 3 Terminals of SolarLake PV inverter 10 to17 KW DC switch is optional Note For safety reasons use of a DC switch is recommended between the PV modules and the inverter s power modules DC switch when opted is built into the SolarLake inverters 2 3 Dimension e Dimension for SolarLake 10000TL 12000TL 15000TL and 17000TL in
53. ver current of output RMS Check whether the string 42 Choose input mode error connection and setting on the inverter Ask for help if still at fault after 43 Self checking error lee rebooting 44 Phase of output error Check AC phase connections 45 AD port used to gather output voltage has error E a ee h IUS Ask for help if fault present 46 AD port used to gatheroutput current after rebooting has error 47 AD port used to gather DCI has error 48 Troubleshooting Continued l Ask for help if fault present 4 AD h FCI 8 port using to gathering GFCI error after rebooting 49 IAC RMS Unbalance Without any remedy The output hardware over current 50 protection fault 51 Bus hardware over voltage protection not resume 52 Boost 1 over current protection fault ES m Ask for help if fault present NN ce en poc Ia E Inverter 54 Output over current fault 55 Relay can t be disconnect 56 Relay can t be closed 57 Unrecover IAC RMS imbalance 58 Fan 1 error 59 Fan 2 error Inspect fan and if needed cun aio eee eae replace 60 Fan 3 error 61 Control board EEPROM read and write error nectar ne Irae presni _ after rebooting Table 9 Error codes for Operational faults Group Code Description Suggestions or tips 0 Start serial upgrade program 1 Modify the language 2 Modify the time 3 Modify the country 4 Modify the input method dI ED LED a a US Without
54. verters 716mm lt 520mm 230mm Figure 4 SolarLake inverter dimensions Note The AC output terminal projects out the most in these inverters hence care should be taken to avoid any damage to the terminal Avoid resting the inverter on the floor with the terminal touching the floor 2 4 Product label Product label attached to the right side of the inverter provides basic information about the inverter Pay attention to the inverter model and other important specifications 11 Protection devices SolarLake 10000TL PV Netz Wechselrichter PV Grid Inverter AE input ay oltage SolarLake 12000TL PV Netz Wechselrichter PV Grid Inverter Maximum d c Hm aM oltage SolarLake 15000TL PV Netz Wechselrichter PV Grid Inverter Maximum d c input voltage SolarLake 17000TL PV Netz Wechselrichter PV Grid Inverter M d c input volt DC Max DC spannun Do Max DC span DC Max DC spannung DCS re Massima tensione d di ingresso cc 1 000V Massima t tensions VT ingresso cc 1l 000V Massima i si 1 000V sione di IER resso cc 1 000V Maximal de t d entr e DC Maximal de tension d entr e DC Maximal de te Maximal I de tension d entr e DC Operating v je range Operating v yon d bue Operating voltage range Operating voltage ran Betriebsspannung sbereich Betri E ded ws sbereich D Betriebsspannung sbereich Betrieb ed ich DC sree tenor 250 950V DC z 250 950
Download Pdf Manuals
Related Search