Sungrow SG1K5TL-31 User Manual Download Page 2

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Summary of Contents for SG1K5TL-31

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Page 3: ...his Manual Read this manual and other documents before any work with inverter The document must be stored with other documents and be available at all times The contents of this manual will be periodi...

Page 4: ...will result in death or serious injury WARNING indicates a hazard with a medium level of risk which if not avoided could result in death or serious injury CAUTION indicates a hazard with a low level...

Page 5: ...4 Installing Inverter onto Wall 19 4 1 Unpacking and Inspection 20 4 2 Nameplate 21 4 3 Delivery Contents 22 4 4 Storage of Inverter 23 4 5 Selecting Installation Location 23 4 6 Moving Inverter 26 4...

Page 6: ...n 49 OPERATION INFORMATION 51 8 Operation of LCD Menu 53 8 1 Description of Button Function 54 8 2 Operation Mode of Inverter 54 8 3 Overview of LCD Menu 55 8 4 Contrast Adjustment 56 8 5 Current Runn...

Page 7: ...1 SAFETY AND PRODUCT INFORMATION FOR INSTALLER AND USER...

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Page 9: ...3 1 Safety Instructions About This Chapter This chapter provides crucial safety instructions about SG1K5TL 31 Please read Safety Instructions carefully before any work with inverter...

Page 10: ...k of personal injury inverter damage or other properties damage the following general safety instructions must be read and always kept in mind prior to any work All detailed work related safety warnin...

Page 11: ...cted System performance loss due to bad ventilation The equipment requires good quality ventilation during operation It is essential to keep the unit upright and nothing covering the heat sink in orde...

Page 12: ...Only LCD display panel and DC switch can be touched during inverter operation Maintenance and Service z Any malfunction that may impair inverter safety functions must be repaired immediately before t...

Page 13: ...hile performing electrical connection and service work Do not open the enclosure when the inverter is under voltage There is a highly unlikely risk of explosion in very specific cases of malfunction T...

Page 14: ...may cause a breach of the type certificate marking All safety instructions warning labels and nameplate on the inverter body z Must be clearly visible z Must not be removed covered and pasted These re...

Page 15: ...9 2 Product Introduction About This Chapter This chapter introduces intended use main circuits and constituent parts of the inverter SG1K5TL 31...

Page 16: ...e of the inverter is shown in Fig 2 1 Where PV arrays need to be grounded of the positive or negative terminal SG1K5TL 31 inverter must not be connected in this kind of PV power system Fig 2 1 Inverte...

Page 17: ...bridge circuit inverter The AC connection to the local utility grid is via 3 wires for a single phase feed point Additionally there is a MPP tracker to ensure that maximum power from PV array can be u...

Page 18: ...n interface Running data and configuration parameters are displayed in the LCD screen 2 AC terminal Inverter feeds power via this terminal 3 RS485 terminal Standard communication interface 4 DC termin...

Page 19: ...318 460 151 14 2 3 3 LCD Display Panel As a friendly human computer interface LCD display panel comprises LED indicators buttons and LCD screen z LEDs indicate the current state of the inverter z The...

Page 20: ...ndicators Name State Description RUN On Inverter is running Off Inverter is not running FAULT On A malfunction occurs Off A malfunction doesn t occur The background illumination of LCD screen will go...

Page 21: ...15 INSTALLATION AND MAINTENANCE INFORMATION ONLY FOR INSTALLER...

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Page 23: ...17 3 Installation Flow About This Chapter This chapter demonstrates installation flow from unpacking to successful commissioning...

Page 24: ...1 2 Read this manual especially the section on safety instruction Chapter 1 3 Choose the best installation site Section 4 4 4 Install the inverter against the chosen wall Section 4 5 5 Connect inverte...

Page 25: ...rter onto Wall About This Chapter This chapter provides information about choose installation site and gives step by step procedures to install the inverter onto the wall And related safety instructio...

Page 26: ...iving z Check the inner contents for damage after unpacking z Check the completeness of delivery contents according to the supplied packing list If there is visible damage to the packaging or the inne...

Page 27: ...t specifications marks of certification institutions website and serial number which is available and identified by Sungrow Fig 4 2 Nameplate of Inverter SG1K5TL 31 Image shown here is indicative only...

Page 28: ...al 22 4 3 Delivery Contents Fig 4 3 Delivery Contents Item Description A Inverter B Backplate C Fastener D DC connector E AC connector F RS485 connector G User manual H Packing list and test report I...

Page 29: ...r or service dept of Sungrow should perform a comprehensive test before connecting the inverter into PV power system 4 5 Selecting Installation Location Installation shall comply with local regulation...

Page 30: ...y buttons operation and display read 6 It is suggested that the inverter be installed vertically with upside up for good heat dissipation 7 Never install the inverter horizontally or with a forward ti...

Page 31: ...amage to the inner electronic components Max ambient temperature 60 C Min ambient temperature 25 C Max relative humidity 95 No condensing 11 Do not expose the inverter to the direct sunlight Otherwise...

Page 32: ...n be produced during running of inverter which may affect your daily life 4 6 Moving Inverter If the inverter is to be installed remove the unit from the packaging and move it to the chosen installati...

Page 33: ...s of Backplate unit mm Fig 4 5 Dimensions of Fastener Set unit mm INSTALLATION PROCEDURE Step 1 Get the supplied backplate and fasteners from the packaging Step 2 Choose the best installation site acc...

Page 34: ...nic or plumbing installations before drilling holes Step 5 Fasten the backplate against the wall with the supplied fastener Step 6 Lift up the inverter above the backplate and then slide down to make...

Page 35: ...29 5 Electrical Connection About This Chapter This chapter proposes step by step procedures to perform electrical connection and related safety instructions...

Page 36: ...in accordance with local and national electrical codes Only after receiving prior approval from the utility company and qualified personnel installing the inverter should the inverter be connected to...

Page 37: ...bles for PV power system are equipped with water proof direct plug in connectors You ll find these connectors in the package For electrical connection in PV power system specification of all cables us...

Page 38: ...icate that a DC isolator must be used before the inverter Fig 5 2 Electrical Connection Diagram Item Description Remark A PV arrays The maximum open circuit voltage of each PV string is 450V B SolarIn...

Page 39: ...terials Exposed to sunlight PV arrays will output lethal voltage There is a risk of inverter damage Make sure that the maximum open voltage of each string is within DC input voltage range of the inver...

Page 40: ...connector and blue one represents negative Step 1 Unscrew the water proof terminal in the following direction Step 2 Strip off insulation layer of DC cable and crimp cable core with hand crimping pli...

Page 41: ...tring for the correct polarity and that the maximum input voltage does not exceed 450V Step 4 Measure the DC voltage between the positive terminal of the PV string and Earth and the DC voltage between...

Page 42: ...ys single phase via AC terminal at the bottom of the unit An appropriately sized AC circuit breaker is suggested as a protection equipment in AC connection as shown in Fig 5 2 Requirements of Inverter...

Page 43: ...id Requirements z The sum of all inverters in parallel connection is limited to ten n L1 n L2 n L3 10 z Inverters should be distributed as equally as possible between the three phases at the low volta...

Page 44: ...ing direction Step 2 Insert appropriately sized AC cables through water proof terminal Step 3 Strip off insulation layer of all AC cables The length of strip insulation is approximate 5mm Step 4 Fix a...

Page 45: ...es to Connector Step 2 Make sure that the AC circuit breaker is disconnected and DC switch is rotated to the OFF position Step 3 Connect phase cables and N cable to AC circuit breaker Plug AC connecto...

Page 46: ...re not permitted to be grounded Otherwise the inverter can not work All non current carrying exposed metal parts of the equipment and other enclosures in the PV power system should be grounded e g PV...

Page 47: ...switch to the OFF position Please strictly follow the sequence of the above procedures Otherwise it will lead to unrecoverable inverter and human damage Step 3 Wait about ten minutes until the capaci...

Page 48: ...can monitor the inverter s state via the following types of communication systems z Through RS485 interface Data logger Data logger Inverter Fig 5 4 Data Logger Collecting Data z Through RS485 interf...

Page 49: ...t on the converter device Please refer to the corresponding manual RS485 bus requirements to ensure quality of communication z Shielding twist pair type z Shielding layer of RS485 bus should be single...

Page 50: ...ame way Step 5 Connect RS485 cables of the last inverter to A1 and B1 port of SolarInfo logger Step 6 Connect RS232 port of SolarInfo logger to RS232 port of PC z PC Step 1 A 120 resistance is connect...

Page 51: ...45 6 Commissioning About This Chapter This chapter demonstrates how to check before commissioning and operation procedures...

Page 52: ...that there is sufficient sunlight and no malfunctions PV arrays initialize and supply DC power to inverter Inverter verify whether grid conditions are OK Step 4 During the startup process LCD will ent...

Page 53: ...47 7 Troubleshooting About This Chapter This chapter illustrates troubleshooting of LED indicator and malfunction displayed in LCD screen...

Page 54: ...ect the AC circuit breaker 2 Rotate the DC switch to the OFF position 3 Check the correctness of electrical connection of the inverter See 5 Electrical Connection 4 Check whether the voltage of DC inp...

Page 55: ...fault still exists please contact with Sungrow Vac high F fault 1 Disconnect the AC circuit breaker 2 Rotate the DC switch to the OFF position 3 Check the frequency of grid side 4 If local grid condi...

Page 56: ...lease contact with Sungrow Temp flt 1 Check whether AC output power exceeds rated power too much 2 Reinstall the inverter of appropriate position If you have any problems in operating on the inverter...

Page 57: ...51 OPERATION INFORMATION FOR INSTALLER AND USER...

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Page 59: ...53 8 Operation of LCD Menu About This Chapter This chapter shows operation of LCD menu via buttons to check the records in the inverter and configure the parameters of the inverter...

Page 60: ...b screen or confirm the command In the following text it is called long press 8 2 Operation Mode of Inverter z Stand by Stand by mode is entered for insufficient input power z Run After being energize...

Page 61: ...Operation of LCD Menu 8 55 8 3 Overview of LCD Menu ENTER ENTER ENTER ENTER ENTER ENTER ENTER ENTER ENTER ENTER ENTER ENTER ENTER ENTER ENTER ESC ENTER Fig 8 1 Menu Tree English...

Page 62: ...current information 2 Short press to turn pages P ac inverter output power E day energy is generated in current day E total energy has been generated in total CO2 total CO2 weight has been reduced in...

Page 63: ...ion via Current inform menu 1 Long press button to enter into sub screen 2 Short press button to select icon Run inform and long press button to confirm the selection 3 Short press button to select ic...

Page 64: ...icon Run inform and long press button to confirm the selection 3 Short press button to select icon Total inform and confirm the selection 4 Short press to turn pages E total Inverter produces power i...

Page 65: ...e Vac high AC voltage exceeds the upper limit value of grid voltage range Vac low AC voltage is less than the lower limit value of grid voltage range Vbus high Bus voltage exceeds the allowable value...

Page 66: ...Language Settings The inverter supports three different languages English Chinese and Spanish Language can be configured as the following indication 1 Long press button to enter into sub screen 2 Shor...

Page 67: ...guage 1 Long press button to enter into sub screen 2 Short press button to select icon Set param and long press button to confirm the selection 3 Short press to move cursor and short press to set the...

Page 68: ...s to move cursor and short press ESC to set the password 1111 4 Short press button to select icon Sys param and long press button to confirm the selection 5 Short press button to select icon Power adj...

Page 69: ...sub screen 2 Short press button to select icon Set param and long press button to confirm the selection 3 Short press to move cursor and short press to set the password 1111 4 Short press button to s...

Page 70: ...param and long press button to confirm the selection 3 Short press to move cursor and short press to set the password 1111 4 Short press button to select icon Sys param and long press button to confi...

Page 71: ...select icon Pro param and long press button to confirm the selection 5 Short press button to move cursor and short press to set appropriate protective parameters Table 8 3 Protective Parameters Range...

Page 72: ...to move cursor and short press to set the password 1111 4 Short press button to select icon Com param and long press button to confirm the selection 5 Short press button to move cursor and short pres...

Page 73: ...verter Start and Stop 1 Long press button to enter into sub screen 2 Short press button to select icon Set param and long press button to confirm the selection 3 Short press ESC to move cursor and lon...

Page 74: ...SG1K5TL 31 User Manual 68...

Page 75: ...0V Start Voltage 170V AC Side Data Nominal AC Power 1500W Max AC Output Current 8A Rated Grid Voltage 230Vac AC Voltage Range 174 274Vac Rated Grid Frequency 50Hz 60Hz AC Frequency Range 47 52 5Hz 57...

Page 76: ...atural cooling Relative Humidity 0 95 non condensing Max Working Altitude 2000m DC Switch Optional Technical Specifications SG1K5TL 31 Mechanical Data Dimensions W x H x D 318 460 151mm Weight 14kg Di...

Page 77: ...ion z Ignoring safety warnings and instructions contained in all documents relevant to the product z Installing or operating the product under incorrect safety or protection conditions z Altering the...

Page 78: ...The pursuit of Sungrow is to help our customers acquire stable and clean power with minimum cost maximum reliability and enhanced safety Contact Information If you have any questions about this produc...

Page 79: ...ianhu Rd New High Technology Industrial Development Zone Hefei P R China Contact Mr Henry Director of International Trade Zip 230088 Web www sungrowpower com E mail info sungrow cn Tel 86 551 532 7834...

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