background image

39

 

Commissioning 

About This Chapter 

This chapter demonstrates how to check before commissioning and operation 

procedures. 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Summary of Contents for SG1K5TL

Page 1: ......

Page 2: ...s The manual is provided to people who need to install and operate the grid connected inverter How to Use This Manual Read this manual and other document before installation and operation with inverte...

Page 3: ...ill 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 of...

Page 4: ...w 15 4 Installing Inverter onto Wall 17 4 1 Unpacking and Inspection 18 4 2 Nameplate 18 4 3 Moving Inverter 19 4 4 Requirements of Installation Site 19 4 5 Installation Procedure 21 5 Electrical Conn...

Page 5: ...MATION 45 8 Operation of LCD Menu 47 8 1 Button Function 48 8 2 Operation Mode of Inverter 49 8 3 Overview of LCD Menu 50 8 4 Start up Menu 51 8 5 Default Menu 51 8 6 Main Control Menu 52 8 7 Check Ru...

Page 6: ...1 SAFETY AND PRODUCT INFORMATION For Installer and User...

Page 7: ...2...

Page 8: ...3 1 Safety Instructions About This Chapter This chapter provides crucial safety instructions about SG1K5TL Please read this chapter carefully before any work with the inverter...

Page 9: ...irst thing after receiving unit is to check for any visible damage to the package or to the inverter If there is something you suspect contact the shipping company and Sungrow before installing When c...

Page 10: ...inverter safety must be repaired immediately before the inverter restart again Please contact your local authorized personnel if any maintenance is required Risk of damage to the inverter due to impr...

Page 11: ...propriate protective measures such as electrostatic bracelet Others All safety instructions warning labels and nameplate on the inverter body z Must be clearly visible z Must not be removed covered an...

Page 12: ...7 2 Product Introduction About This Chapter This chapter provides basic information about inverter SG1K5TL...

Page 13: ...system If PV arrays need earthing of the positive or negative terminal they cannot collaborate with SG1K5TL inverter An example about intended usage of the inverter is shown in Fig 2 1 Fig 2 1 Inverte...

Page 14: ...power to AC power Meanwhile inverter is equipped with protective circuit to guarantee itself safely operation that can trigger AC relay if required However the difference between two inverters is the...

Page 15: ...and configuration parameters are displayed in the LCD screen 2 Waist shape holes The four waist shape holes are used for mounting the inverter against the wall 3 DC terminal Interface between inverter...

Page 16: ...Product Introduction 2 11 2 3 2 Dimensions and Weight of Inverter Fig 2 4 Dimensions of Inverter Table 2 1 Dimensions Value Type W mm H mm D mm Net weight kg SG1K5TL 288 438 126 10 54...

Page 17: ...ption A LED indicators They are RUN and FAULT User can observe two indicators to get the current state of inverter Detailed definition is shown in Table 2 2 B Buttons User can operate the LCD menu of...

Page 18: ...13 INSTALLATION AND MAINTENANCE INFORMATION Only for Installer...

Page 19: ...14...

Page 20: ...15 3 Installation Flow About This Chapter This chapter demonstrates installation flow from unpacking to successful commissioning...

Page 21: ...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 inverter...

Page 22: ...rter onto Wall About This Chapter This chapter provide information about choose installation site and gives step by step procedures to install the inverter onto the wall And related safety instruction...

Page 23: ...ng box is visible or if you find that the inverter unit is damaged after unpacking please notify the shipping company and Sungrow If a related photo is supplied you will get faster and better service...

Page 24: ...des guidelines to help you choose the best installation site suggestions to make sure the unit optimal operation the warnings to avoid damage to the unit or the operator Do not install the inverter un...

Page 25: ...e to the inner electronic components z Take enough space for heat dissipation into consideration when choosing the site The following suggestive value for the space to keep clear around the inverter z...

Page 26: ...o the wall You can drill holes according to its dimensions 50 300 50 Fig 4 2 Dimensions of Heat Sink unit mm In the following pages we will introduce how to install the inverter onto wall via followin...

Page 27: ...les Step 1 Drill four holes according to dimensions of inverter s heat sink Step 2 Clean holes and then insert plastic expansion pipes into the holes Step 3 Fasten the inverter against to the wall via...

Page 28: ...23 5 Electrical Connection About This Chapter This chapter proposes step by step procedures to perform electrical connection and related safety instructions...

Page 29: ...e in accordance with local and national electrical codes Only after receiving prior approval from the utility company and qualified personnel installing the inverter you can connect the inverter to th...

Page 30: ...bottom of unit Fig 5 1 shows the connection area Enough space should be kept for electrical connection at the bottom of the inverter when choosing the installation site GRID RS485 DC DC A B C Fig 5 1...

Page 31: ...device according to maximum input voltage and current B PV arrays There is two pair of input terminals for inverter SG1K5TL The allowable maximum open circuit voltage of PV arrays is 450V C SunInfo lo...

Page 32: ...ical connection in PV power system specification of all cables used should meet following requirements And user should equip these appropriately sized cables Table 5 1 Specifications of Cables Items N...

Page 33: ...ker Exposed to sunlight PV arrays will output lethal voltage Risk of damage to the inverter Make sure that the maximum open voltage of each string is within DC input voltage range of the inverter Volt...

Page 34: ...epresents DC positive connector and blue one represents negative DC Positive Connector Assembling Procedure Step 1 Unscrew the water proof terminal in the following direction Step 2 Strip off insulati...

Page 35: ...length of strip insulation is approximate 8mm Step 3 Insert appropriately sized DC cable through water proof terminal Step 4 Plug cable gland into connector housing until it makes a click sound Step...

Page 36: ...ximum input voltage does not exceed 450V Step 4 Measure DC voltage between positive terminal of the PV string and Earth and DC voltage between negative terminal of the PV string and Earth If the two v...

Page 37: ...these following requirements Otherwise the inverter will not work z Grid Line Voltage 310V 450V z Grid Frequency 47 51 5Hz 57 61 5Hz The grid connection of inverter SG1K5TL is made via 3 wires L N an...

Page 38: ...rds about wiring color Assembling Procedure In order to assemble AC connector please follow the procedures below Step 1 Unscrew the cable gland in the following direction Step 2 Insert stripped AC cab...

Page 39: ...ct 5 6 3 AC Wiring Procedure Assignment of AC cables should be paid attention to especially GND wire Step 1 Assembling AC cables to connector supplied see 5 6 2 Assembling AC Cables to Connector Step...

Page 40: ...he PV power system should be grounded e g PV arrays DC circuit breaker and inverter For AC side it is better to use a continuous irreversibly appropriately sized conductor bare to ground inverter Inve...

Page 41: ...can monitor the state of the inverter and observe current running information and history record via this interface There are three methods provided to install the monitoring system z Data logger Fig...

Page 42: ...z Shielding layer of RS485 bus should be single point grounding SunInfoTM logger and RS485 232 converter are optional devices and can be ordered from Sungrow z Data logger Wiring procedure Step 1 A re...

Page 43: ...ogger Step 6 Connect RS232 port of SunInfo TM logger to RS232 port of PC z PC Wiring procedure Step 1 A resistance with 120 is connected at the initiating terminal of RS485 bus Step 2 Plug the connect...

Page 44: ...39 6 Commissioning About This Chapter This chapter demonstrates how to check before commissioning and operation procedures...

Page 45: ...external AC air switch Step 3 Close external DC air switch After external air switch is closed in the PV power system z PV arrays initialize and supply DC power to inverter z Inverter verify whether g...

Page 46: ...41 7 Troubleshooting About This Chapter This chapter illustrates troubleshooting of LED indicator and malfunction displayed in LCD screen...

Page 47: ...sconnect AC circuit breaker 2 Disconnect DC circuit breaker 3 Check the correctness of electrical connection of inverter See 5 Electrical Connection 4 Check whether the voltage of DC input exceeds sta...

Page 48: ...lease contact Sungrow F fault 1 Disconnect AC circuit breaker 2 Disconnect DC circuit breaker 3 Check the frequency of grid side 4 If local grid condition exceeds AC demands of inverter reset the prot...

Page 49: ...ir inlet and outlet Clean air grills of air vent Com flt 1 If this malfunction happens wait for a while and observe whether fault can be cleared by the inverter itself 2 Otherwise perform the command...

Page 50: ...45 OPERATION INFORMATION For User and Installer...

Page 51: ...46...

Page 52: ...47 8 Operation of LCD Menu About This Chapter This chapter shows operation of LCD menu via button to check the record in the inverter and configure the parameters of the inverter...

Page 53: ...ext it is called short press Press more than two seconds Return to parent screen or cancel the command In the following text it is called long press Press less than two seconds Move cursor left or rig...

Page 54: ...lly stop operation trigger AC relay and display the fault type in the LCD panel with the Fault LED lit meanwhile Once the fault is removed in 5 minutes the inverter will automatically resume running z...

Page 55: ...SG1K5TL User Manual 50 8 3 Overview of LCD Menu Fig 8 1 Menu Tree English...

Page 56: ...time output power of SG1K5TL in the unit of kW The second screen includes parameters of date time and state Date Time displays the current time and can be adjusted The State shows the inverter s work...

Page 57: ...access Current inform and Total inform following instructions in the picture below There is a direct way to access Current inform from default menu via short pressing ESC button or ENTER button The R...

Page 58: ...nt of PV array A P ac Output AC power W E today Energy generated today kWh E month Energy generated this month kWh E total The whole generated Energy kWh Table 8 4 Non electrical Real Time Data Total...

Page 59: ...r is always 01 The oldest fault record number is always 20 suppose there are 20 fault records Table 8 5 Fault Type with Simple Explanation Fault name Explanation Vdc high DC voltage exceeds maximum DC...

Page 60: ...ough LCD If you want to restart inverter after LCD stop operation you can perform Start operation And state shown in the default menu will change after start operation Stop through LCD If you perform...

Page 61: ...m that can be set System parameter contains language time firmware power adj and load default 8 10 1 Set Language Sys param Run param Long press ESC Long press ENTER Lauguage Time Firmware Power adj L...

Page 62: ...should set the parameter power adj The value of Power adj is the difference between value in metering device and E total value in LCD Adjustable range 999kWh 999kWh 8 10 5 Load Default If you perform...

Page 63: ...Fgrid max Fgrid min 47 5Hz 51 5Hz Pro param Com param Vgrid max Vgrid min 245V 190V Fgrid max Fgrid min 48 0Hz 51 0Hz Are you sure to set it Set complete Long press ENTER Long press ENTER Long press E...

Page 64: ...f there is more than one inverter to be monitored you should set appropriate address and baud rate for each inverter Each inverter should have different address and have same baud rate to ensure good...

Page 65: ...SG1K5TL User Manual 60...

Page 66: ...rings Per MPP Tracker 1 2 Output Data Rated output power 1500W Max AC Output Current 7A Rated Grid Voltage 230V Grid Voltage Range 180V 260V Rated Grid Frequency 50Hz 60Hz Grid Frequency Range 47Hz 51...

Page 67: ...emperature 25 50 Relative Humidity 0 95 non condensing Cooling method natural cooling Max Altitude 2000m Display and Communication Display LCD Standard Communication Interface RS485 Optional Communica...

Page 68: ...location 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...

Page 69: ...to help our customers acquire stable and clean power with minimum cost maximum reliability and enhanced safety Trademarks is the registered trademark of Sungrow Power Supply Co Ltd Contact Informatio...

Reviews: