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Sofar solar 10k-20ktl, User Manual

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Sofar solar 10k-20ktl User Manual Download Page 1

PV Grid-Connected Inverter

Shenzhen SOFARSOLAR Co.,Ltd.

Product Model

: 

Sunny Horse Series(10K-20KTL)

   

Document Version 2.0(2016.03.29)

User manual

Product

 

Nome: PV Grid-Connected Inverter

Company Name: Shenzhen SOFARSOLAR Co., Ltd.
ADD: 3A, Huake Building, East Tech. Park, Qiaoxiang Road, Nanshan District, Shenzhen, China
Http://www.sofarsolar.com

Summary of Contents for 10k-20ktl

Page 1: ...odel Sunny Horse Series 10K 20KTL Document Version 2 0 2016 03 29 User manual Product Nome PV Grid Connected Inverter Company Name Shenzhen SOFARSOLAR Co Ltd ADD 3A Huake Building East Tech Park Qiaoxiang Road Nanshan District Shenzhen China Http www sofarsolar com ...

Page 2: ...d during installation and maintenance of the equipment This manual is for qualified person support person service person are qualified mentioned in this manual Outline Scope Target Group Symbols Used This manual provides safety operation information and uses the symbol in order to ensure personal and property security and use the inverter efficiently when operating the inverter You must understand...

Page 3: ...tallation Process 15 16 16 18 20 21 22 4 Electrical Connections 4 1 4 2 Connecting PGND Cables 4 3 Connecting AC Output Power Cables 4 4 Connecting Communications Cables 4 5 Connecting DC Input Power Cables 4 6 Safety check Electrical connection 24 25 25 27 31 37 43 5 Commissioning of inverter 5 1 5 2 Start inverter Safety inspection before commissioning 44 44 44 45 45 6 Operation interface 6 1 6 ...

Page 4: ...objects such as wall and components and so on to ensure that inverter vertical placed Choose suitable place for installing electrical equipment And assure enough fire exit space convenience for maintenance Maintain proper ventilation and ensure that have the enough air cooling cycle Transport requirements If you find packing problems that may cause the damage of the inverter or find any visible da...

Page 5: ...ernal system Noise emission level influence of electromagnetic emission upon environment Danger Electromagnetic radiation from inverter may be harmful to health Please do not continue to stay away from the inverter in less than 20 cm when inverter is working 1 2 Symbols and signs Danger Electromagnetic radiation from inverter may be harmful to health Please do not continue to stay away from the in...

Page 6: ...Components of the inverter 708 8mm 492 0mm Intended grid types Outlines of this chapter Product identification It introduces the field of use and how to indentify different types of Sunny Horse Series Function description It introduces how the inverter works and the function modules inside Protection modules It introduce the protection modules in the inverter Field of use Figure2 1 PV Grid tied Sy...

Page 7: ...Box components 6 1 DC SPD 2 Communication card 3 AC SPD 4 AC output terminal 5 DC switch 6 DC positive poles connecters 7 DC Negative poles connecters 8 RS485 cable gland 9 AC cable gland 10 Earth terminal 11 Anti condensation valve 12 WIFI cable gland S4 Figure2 8 Wiring Box components 5 1 DC SPD 2 Communication card 3 AC output terminal 4 DC switch 5 DC positive poles connecters 6 DC Negative po...

Page 8: ...he internal components Operating Principle Operating Principle The DC switch disconnects internal circuits from the DC input to facilitate maintenance DC SPD category III category II is added to S4 S5 provides the discharge loop for the overvoltage power on the DC side to protect the Sunny Horse Series internal circuits from DC overvoltage The input and output electromagnetic interference EMI filt...

Page 9: ...er reduction when grid over frequency When the grid frequency is over limited value inverter will reduce output power which do good to the grid stability B 5 Power reduction due to environmental conditions input output voltage The power reduction value and the inverter temperature at which it occurs depend on the ambient temperature and on many operating para meters Example input voltage grid volt...

Page 10: ...00 210 220 230 240 Vgrid V 250 270 280 260 Output Power W Sunny Horse Series 10K 20KTL Sunny Horse Series 10K 20KTL Installation 3 3 1 Installation Process Outlines of this chapter This topic describes how to install the Sunny Horse Series Installation notes Caution Danger Attention Do not install the Sunny Horse Series on flammable building materials Do not store the Sunny Horse Series in areas w...

Page 11: ...ge is found do not unpack the Sunny Horse Series and contact the dealer as soon as possible You are advised to remove the packing materials within 24 hours before installing the Sunny Horse Series All rights reserved Shenzhen SOFARSOLAR Co Ltd C Document Version 2 0 2016 03 29 15 All rights reserved Shenzhen SOFARSOLAR Co Ltd C Document Version 2 0 2016 03 29 16 User manual User manual Installatio...

Page 12: ...ny Horse Series Note The torque screwdriver and flat head screwdriver are alternative Used to cut and tighten cable ties Used to peel cable jackets With an open end of larger than or greater than 32 mm M4 M5 N A N A N A N A R 45 crimping tool J Used to prepare RJ45 connectors for Communications cables N A Sunny Horse Series 10K 20KTL Sunny Horse Series 10K 20KTL Measuring tape Tool Model Function ...

Page 13: ...rved Shenzhen SOFARSOLAR Co Ltd C Document Version 2 0 2016 03 29 20 User manual User manual Installation Installation Sunny Horse Series 10K 20KTL Sunny Horse Series 10K 20KTL max 15º OK NO NO NO Many Sunny Horse Series installation 300mm 100mm 1000mm 200mm This topic describes how to move the Sunny Horse Series to the installation position horizontally Step 1 Opening the packing insert hands int...

Page 14: ...e Series is heavy Do not put the Sunny Horse Series with its wiring terminals contacting the floor because the power ports and signal ports are not designed to support the weight of the Sunny Horse Series Place the Sunny Horse Series horizontally When placing the Sunny Horse Series on the floor put foam or paper under the Sunny Horse Series to protect its shell 3 6 Installing the Sunny Horse Serie...

Page 15: ...dules and be all in the same orientation azimuth and tilt angle Installation and maintenance of inverter must be operated by professional electrical engineer Attention Danger Note All rights reserved Shenzhen SOFARSOLAR Co Ltd C Document Version 2 0 2016 03 29 23 All rights reserved Shenzhen SOFARSOLAR Co Ltd C Document Version 2 0 2016 03 29 24 User manual User manual Installation Electrical Conn...

Page 16: ...KTL Context All the AC output cables used for the inverters are outdoor five core cables To facilitate the installation use flexible cables Table 4 1 lists the recommended specifications for the cables and the breakers Type Sofar 10000TL Sx Series Sofar 15000TL Sx Series Sofar 17000TL Sx Series Sofar 20000TL Sx Series 4mm 4mm 6mm 6mm 20A 32A 40A 40A 4 3 Connecting AC Output Power Cables Connect th...

Page 17: ...y Horse Series 10K 20KTL Connecting Communications Port Sunny Horse Series shown in the following figure has two communication interface RS485 interface WIFI interface as 1 RS485 interface 2 WIFI interface By the RS485 communication line connecting Sunny Horse Series to communication equipment such as data acquisition PC terminal You are recommended to use 24 AWG outdoor shielded network cables wi...

Page 18: ...nnecting Communications Cables 1 Figure 4 11 RS485 Connecting Communications Cables 2 Figure 4 12RS485 Connecting Communications Cables 3 All rights reserved Shenzhen SOFARSOLAR Co Ltd C Document Version 2 0 2016 03 29 31 All rights reserved Shenzhen SOFARSOLAR Co Ltd C Document Version 2 0 2016 03 29 32 User manual User manual Electrical Connections Electrical Connections Sunny Horse Series 10K 2...

Page 19: ...s according to chapter 6 3 Set address part and SWT2 Match Resistance as shown in Figure Figure 4 16 A single Sunny Horse Series connecting Communications RS485 422 电适配器接口 RS485 422 USB 485 接口 Figure 4 17Multi Sunny Horse Series connecting Communications WIFI By the WIFI interface transfer the inverter power output information alarm information operation state to the PC terminal or local data acqu...

Page 20: ...mode i e connecting NO contact and COM contact can also be configured as a normally closed mode i e connecting NC contact and COM contact The Relay has 4 different control function the details please see the LCD display interface settings on the set relay function description CNT10 NC COM NO No normally open contact COM common contact Nc normally closed contact Note Connecting Relay Cables Step 1 ...

Page 21: ...energy when exposed to sunlight and can create an electrical shock hazard Therefore when connecting DC input power cable cover PV modules by using opaque cloth Before performing electrical connections ensure that voltages of the DC cables should be within the safe voltage range that is lower than 60 V DC and the DC SWITCH is OFF Otherwise the high voltage may result in fatal danger PV modules conn...

Page 22: ...e from negative metal terminals after unpacking the Sunny Horse Series to avoid confusing the polarities Note All rights reserved Shenzhen SOFARSOLAR Co Ltd C Document Version 2 0 2016 03 29 39 All rights reserved Shenzhen SOFARSOLAR Co Ltd C Document Version 2 0 2016 03 29 40 User manual User manual Electrical Connections Electrical Connections Sunny Horse Series 10K 20KTL Sunny Horse Series 10K ...

Page 23: ... To remove the positive and negative connectors from the Sunny Horse Series insert a removal wrench into the bayonet and press the wrench with an appropriate strength as shown in Figure 4 29 4 6 Safety check Before the inverter operation need to be examined for the photovoltaic array Check Open circuit voltage of the each PV array whether accord with the requirements Photovoltaic array Ensure Open...

Page 24: ...GFCI Warning OK Down Buttons and Indicator lights Outlines of this chapter Introduce the dispaly operation buttons and LED light of Sofar 30 40KTL 6 1 Operation and Display Panel Inverter States Light Warning Light Up Back Key button Indicator Lights Warning Light RED Flashing Fans fault ON The inverter is faulty OFF Normal operation GFCI Warning Light RED Connection to the AC grid Check whether t...

Page 25: ...SCAN function is activated not available A9 Indicates real time output power A8 Light ON warning for inverter high temperature A11 Light ON when input voltage over 350V A12 Indicates real time input voltage and current channel A13 Indicates the input voltage and current of phase 1 2 and displays in turns in every three seconds A14 Light ON when the state is normal in every three seconds A15 Indica...

Page 26: ...ure below 6 3 Main Interface Press Back button under standard interface to enter into main interface including Normal 1 Enter Setting 2 EventList 3 SystemInfo 4 System Time 5 Software Update Key Back A Enter Setting Interface as below 1 Set Time Users press Back button to enter 1 Enter Setting interface Press OK button to enter main setting interface Enter 1 Set Time by pressing Up button or Down ...

Page 27: ...g success otherwise it will show fail Users press Back button to enter 1 Enter Setting interface Press OK button to enter main setting interface Enter 6 Relay Command by pressing Up button or Down button press OK button and enter Relay Command setting interface Choose corresponded setting items by pressing Up button or Down button then press OK button success or fail is displayed after setting 6 R...

Page 28: ...y in passwords for country setting through LCD default 0001 country setting can be set in 24h after keying in the correct passwords over 24h set through LCD again All rights reserved Shenzhen SOFARSOLAR Co Ltd C Document Version 2 0 2016 03 29 51 Users press Back button to enter 1 Enter setting interface Press OK button to enter main setting interface Enter 12 Set StartPara by pressing Up button O...

Page 29: ... enter main setting interface Enter 18 Set PowerDerat by pressing Up button or Down button press OK button and enter Input Password Setting interface Press OK button to set passwords default 0001 increase or decrease value though pressing Up button or Down button press OK button to next value setting Error Try again will be displayed for wrong passwords Press Back button and rekey in the correct p...

Page 30: ... or Down button to enter 3 SystemInfo interface then Press OK button to enter enter into system information checking interface then press Up button or Down button enter into 9 P f then press OK button the P f will be displayed Q v Users press Back button and Up button or Down button to enter 3 SystemInfo interface then Press OK button to enter enter into system information checking interface then ...

Page 31: ...OCP HwADFaultIGrid PVUVP Vlvrtlow Reserved PvOVP IpvUnbalance PvConfigSetWrong GFCIFault HwBoostOCP Check whether too few PV modules are series connected in a PV string thus the voltage Vmp of the PV string is lower than the minimum operating voltage of SOFAR inverter If yes adjust the number of series connected PV modules to increase the voltage of the PV string to fit the input voltage range of ...

Page 32: ...rong Check the input mode parallel mode independent mode setting of SOFAR inverter according to Section 6 of this user manual Incorrect input mode BusUVP ID25 BusOVP ID26 VbusUnbalance ID27 DciOCP ID28 ConsistentFault_VGrid ID49 OverTempFault_Env ID59 OverTempFault_Boost ID58 ConsistentFault_FGrid ID50 ConsistentFault_DCI ID51 ConsistentFault_GFCI ID52 SpiCommLose ID53 PvIsoFault ID56 OverTempFaul...

Page 33: ...nerally do not need any daily or routine maintenance Cooling fan should not be blocked by dust or any other items 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 ac...

Page 34: ...protection 99 5 DC switch Feed in start power 98 2 97 6 97 8 Yes Yes 97 9 98 97 9 98 98 98 1 45W Input output SPD II Safety protection Certification Anti islanding RCMU Ground fault monitoring CE CGC AS4777 AS3100 VDE0126 more available on request Communication Power management unit According to certification and request III S2 S4 version II S5 version Input SPD II S4 S5 version Output SPD II S5 v...

Page 35: ...nce 1 0 Use of Sunny Horse Series 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 Parameter Sofar 10000TL Sx Series Sofar...

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