Home

SG6K PV grid-connected inverter user manual

1. Rated output power 6000W Rated Grid Voltage 230V Grid Voltage Range 180V 260V Rated Grid Frequency 50Hz 60Hz 47Hz 51 5HZ 57Hz 61 5Hz Grid Frequency Range Output Current THD lt 3 at nominal power DC Current Injection lt 0 5 of rated inverter output current u qn 0 99 at nominal power System Max Efficiency 94 5 Euro Efficiency 93 8 Protection Degree IP65 Operating Temperature 25C 60C Relative Humidity 0 95 non condensing Cooling method natural cooling Max Altitude 2000m Display and Communication Display LCD Communication Interface RS485 Mechanical Data Dimensions W H D 410mm 580mm 283mm Net weight 62 6kg 36 Appendix About this Chapter This chapter proposes contents related to exclusion of liability and contact 37 SG6K User Manual 8 1 Exclusion of Liability The content of these documents is periodically checked and revised when necessary please call us or check our website Www sungrowpower com for the latest information However discrepancies cannot be excluded No guarantee is made for the completeness of these documents Please contact our company or distributors to get the latest version Guarantee or liability claims for damages of any kind are excluded if they are caused by one or more of the following e Improper or inappropriate use of the product e Operating the product in an unintended environment e Operating the product when ignoring releva
2. The SG6K inverter is thoroughly checked and tested rigorously before they are shipped Even though they are delivered in a rugged heavy cardboard box the inverters can be damaged in shipping which typically is the shipping company s fault So you should check the inverter before installation Please inspect the inverter thoroughly after it is delivered If any damage is seen please immediately notify the shipping company If there is any question about potential shipping damage contact Sungrow A photo of the damage may be helpful Do not accept unit if visibly damaged or note visible damage when signing shipping company receipt Please report the damage immediately to the shipping company Do not remove the unit from packaging 3 2 Basic Installation Requirements The IP level of SG6K is IP65 So it can be installed outdoor A WARNING SG6K should be installed in a place where it is not exposed to direct sunlight A WARNING Some parts of the SG6K can reach temperature over 80 C Keep a suitable distance to flammable materials A WARNING Never install SG6K in areas that likely contain explosive atmospheres battery rooms fuel storage rooms etc Installation A WARNING It is advised not to install the inverter in living quarters since the inverter may produce some operating noise lt 40dB A WARNING It is important to have air freely circulating around the inverter Therefore keep the area withi
3. The inverter in normal function operation Stand by The inverter in stand by state The inverter stops working Com fault Fault of LCD inverter communication channel NOTE Short press ESC W button or ENTER when in default menu you can quickly access the system running parameters as shown in the figure below 26 Menu Operation OkWh Short press ENTER gt or mn q Short press ESC W 6 4 Main Control Menu This menu contains running information Run inform fault record Fault record start stop control of the inverter Start Stop and parameters setting Set param Users can short press ESC W button to make the arrow pointed to selected menu OKWh Long press ENTER gt Run inform 6 5 Check Run inform In order to check run information of inverter you can 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 W button or ENTER button Long press Long press Long press ENTER D Irrent inform sUrentEInTOrm lt eee ee eee E otal INTOrM Long press ESC W Long press Long press The Run inform menu contains the Total inform and Current inform menu The Total inform includes history logged data such as total ge
4. codes A WARNING Only after receiving prior approval from the utility company and qualified personnel installing the inverter you can connect the inverter to the utility grid A WARNING All cables must be firmly attached undamaged properly insulated and adequately dimensioned CAUTION These regulations should also be followed e The regulations related to the electricity fed into the grid e The safety instructions related to the PV arrays 11 SG6K User Manual 3 4 2 Wiring Interface 0000 0000 DC GRID RS485 Fig 3 2 Wiring Interface of SG6K Table 3 1 Terminal Description Terminal Description RS485 RS485 A pin 1 RS485 B pin 3 DCH DC DC positive input terminal DC DC negative input terminal Red wire connected to pin 1 of GRID L Black wire connected to pin 3 of GRID N Yellow green wire connected to pin 4 of ground 3 4 3 Overview of Electrical Installation The complete wiring for SG6K is shown schematically in the Fig 3 3 a DC Circuit AC Circuit Breaker Breaker PV Arrays Utility Grid Fig 3 3 Simplified Electrical Connection Diagram Installation NOTE Since the AC and DC connections are wired to the breakers or junction box only There is no need to open the inverter enclosure duri
5. lit And state in the LCD screen will display type of malfunction In this case malfunction must be removed and then repeat step1 to step 4 NOTE If inverter s commissioning succeeds RUN indicator will be lit If inverter s commissioning succeeds state in the LCD screen will display RUN 23 Menu Operation About this Chapter This chapter shows all menu operations User can know how to check the state of the inverter current running information and history information And how to set the parameters of the inverter is also included 24 Menu Operation 6 1 Overview of Menu Fig 6 1 Menu Tree English 25 SG6K User Manual 6 2 Start up Menu On Grid Inverter gt gt gt gt gt gt gt gt gt gt gt gt gt gt NOTE This screen only appears once after start LCD will automatically enter into the default menu after about 7 seconds 6 3 Default Menu tate This menu includes 2 separate pages GG The first screen includes parameters of E today and P ac E today indicates the daily output energy generated by SG6K in the unit of kWh P ac indicates the real time output power of SG6K in the unit of kW The second screen includes parameters of date time and state Date Time display the current time and can be adjusted The State shows the inverter s working state according to Table 6 1 Table 6 1 State of the inverter
6. the Y function which is used to move the arrow up and down in the screen or increase decrease number The ESC W button will perform ESC function if it is pressed longer than 2 seconds which is used as return finish function e ENTER button when you short press ENTER button less than 2 seconds this button performs gt function which is used to move the arrow left or right in the screen The ENTER button will perform ENTER function if it is pressed longer than 2 seconds which is used to select menu item and confirm changes CAUTION The background illumination is activated by slightly press any button 4 4 LCD Screen The display board is equipped with two line LCD Users can get basic information from the LCD display LCD screen and buttons provide a good human computer interaction interface In its default interface user can observe operation mode or fault type of inverter Fig 4 2 Default Interface NOTE If there is no button operation in three minutes it will go back to default menu 20 User Interface 4 5 Operation Modes Run After being energized the inverter tracks the PV arrays maximum power point MPP and converts the DC power to AC power This mode is the normal operational mode If the PV power is more than 1650W the output power is still 1650W Fault If a fault occurs during operation the inverter will automatically stop operati
7. 22 State Run State Stop IN WARNING If you want to stop the inverter in emergency you should first disconnect AC circuit breaker and then DC circuit breaker Otherwise it can lead to damage to inverter and operator 30 Menu Operation 6 8 Set Parameters for Inverter NOTE If you want to set inverter s parameters you have to input correct password The default password is 1111 The process of input password is indicated in the following picture Long press ENTER gt ENTER gt Start Stop p Set param SHOVES gt Set param gt Setparam vw Password 0000 y v gt Password 1111 Long press ESC W Short press ESC 7 74 There are Sys param Run param Pro param and Com param that can be set 6 8 1 Set System Parameters System parameter contains language time firmware power adj and load default gt Lauguage Long press ENTER D Time v gt Sys param gt Firmware Power adj_ v Load default Run param y Long press ESC W e Set language Inverter SG6K supports two languages Chinese and English You can select your language as the following picture i Long press ENTER D gt Lauguage gt Language a Short press ESC W x Language 10 Long press ENTER D Time y 0 CH 1 EN 0 CH 1 EN gt Long pr
8. Green and Effective SUNGROW SG6K PV Grid Connected Inverter User Manual SG5K UEN Ver31 201202 Version 3 1 Symbols Explanation Important instructions contained in this manual should be followed during installation and operation of the inverter And they will be highlighted by these symbols IN DANGER This symbol indicates a dangerous condition which if not avoided will bring death or serious injury A WARNING This symbol indicates a dangerous condition which if not avoided could bring death or serious injury CAUTION This symbol indicates a dangerous condition which if not avoided could bring minor or moderate injury NOTE This symbol indicates a situation which can help the equipment optimal operation Contents TS al ely TSU UCT ONS estresante civil aa oL 2 Product THILO GUICHI ON A O A led 6 As A O A O A atone eae 6 SAS AA A A 7 LOA A ee o ee eee 8 3 2 Basic Installation Requirements cooocccconccconccocncconnoconnononconononnnnonnnnonannnnnnnnnnnnnnnnnnannnnnnnonnnennnnananes 8 9 Mechanical IVIOUIMIAG iria aid 10 BO BES E E pects seb csc ce sehe seh acee sce stoke E cod eset A E A 10 33 2 Device DIMENSIONS and Weight cres air ssdi cae asan od 10 SN 210 tg r C Oe 1 6 9 bee A A A AEN 11 e IO UY A q tes trarced aiebe T hanen anlar ecu EEE E EAT 11 SIMIO INGA CC el 12 3 4 3 Overview of Electrical Installation ooooncccconcococnnoconcnoconnnononononon
9. bottom of the inverter 2 Connect the other end of cable to other devices Communication terminal definition is referred to device manual Inverter Solarlnfo Logger RS485 a RS485 Cable Solarlnfo Logger PC gt RS48 i Shielding layer is grounded RS485 232 converter PC PSE Communication of single inverter Fig 3 4 One Inverter Connected to PC or Solarlnfo Logger 15 SG6K User Manual Inverter Inverter Inverter Solarlnfo Logger RS485 Solarlnfo Logger PC e Shielding layer is grounded RS485 cable RS485 232 converter PC RS485 RS232 RS232 Multiple inverters in daisy chain Fig 3 5 Multiple Inverters Communication with Other Devices 3 Verify the communication connection and configure communication parameters NOTE If there is more than one inverter to communicate with a PC or a data logger it is crucial to configure communication parameters of each inverter See 6 8 4 Set Communication Parameters Solarlnfo logger and RS485 232 converter are optional parts and can be ordered from Sungrow 16 Installation 3 6 Start and Close 3 6 1 Start Inverter To turn on the inverter please follow the steps below Step 1 Switch on the DC side circuit breaker Step 2 Switch on the AC side circuit breaker Step 3 The inverter will to check whether that voltage impedance and frequency parameters are within operating range St
10. e electricity fed into the grid e The safety instructions related to the PV arrays Product Introduction About this chapter This chapter introduces intended use main circuits and features of inverter SG6K User Manual Thank you for purchasing SG6K from Sungrow We hope that the device will meet with your satisfaction when you use it with your PV plant system 2 1 Intended Use A grid connected PV system is shown in Fig 2 1 SG6K converts the direct current generated by PV array into stable alternating current and feeds to utility grid G N PV Array SG6K Metering Device Utility Grid Fig 2 1 SG6K Applied in the PV Power System A WARNING If output of inverter is connected to local loads household appliance lights motor loads etc the inverter will stop working These local loads should be connected to the grid output side 2 2 Circuit Description Fig 2 2 shows the main circuit of SG6K a transformer grid connected inverter An IGBT full bridge converts the DC power to AC voltage and current The AC power is then fed to the grid after being processed by a filter and a transformer DC Filter Full Bridge mii i o o Fig 2 2 Circuit Diagram of SG6K Installation About this Chapter This chapter proposes how to choose installation site related safety instructions and electrical connection SG6K User Manual 3 1 Inspection
11. ep 4 lf the parameters check is correct then the LCD will display the normal working screen Step 5 Then the inverter will export to the grid and the green Power LED will continuously lit provided there is enough PV power 3 6 2 Close Inverter If users want to shut down the inverter please refer to stop command in the LCD menu in 6 7 Start and Stop Inverter If users want to shut down the inverter in emergency first switch off the AC side breaker then switch off the DC side breaker A WARNING Incorrect order may cause danger to the personnel and damage to the inverter 17 User Interface About this Chapter This chapter proposes the modules that user can operate LCD panel User Interface 4 1 LCD Panel The inverter operates automatically without user interaction There are two LEDs and two buttons on the panel of the inverter FAULT ESC ENTER gt LED Indicator Button Fig 4 1 LCD Panel 4 2 LED Indicators From leds we can get the basic work state of the SG6K Table 4 1 LED Descriptions LED state Explanation RUN LED light SG6K is working SG6K is not working FAULT LED light A fault has occurred No fault has occurred 19 SG6K User Manual 4 3 Buttons There are two buttons on the LCD panel ESC W button and ENTER P button e ESC W button When you short press ESC W button less than 2 seconds this button performs
12. ess ESC W J E today OkWh H ee OkWh P ac OW HK OW 2010 08 08 11 22 2010 08 08 11 22 State Run RAS 1845 e Adjust time displayed in inverter If time displayed in inverter is not in accordance with your local time you should perform the following operation Long press ENTER D Lauguage p Date 00 00 00 __ Short Press ENTER P Date 10 08 08 ime ae 00 ee ae a ee ener Time 00 00 00 Short press ESC W Time 14 30 30 31 SG6K User Manual NOTE The date format is year month date The time format is hour minute second Hour is 24 hour type eo Firmware User can not set this parameter e Set power adj If E total value deviates from the value in metering device you should set the parameter power adj Long press ENTER p Long press ENTER gt Firmware ar gt Power adj Short press ENTER P Power adj gt Power adi wt 000kWh J 003kWh y Long press ESC W Short press ESC E total E total 25kWh al 22kWh NOTE The value of Power adj is the difference between value in metering device and E total value in LCD Adjustable range 999kWh 999kKWh e Load default CAUTION If you perform Load default operation all non real time data will be reset to zero includi
13. n 30 centimeters of the inverter free from obstacles A WARNING Avoid installing the inverter in a location subject to vibrations A WARNING It is important to have air freely circulating around the inverter Therefore keep the area within 30 centimeters of the inverter free from obstacles A WARNING Avoid mounting the inverter in a dusty area A WARNING The ambient temperature should remain within 25 C 60 C NOTE The LED and display should always be legible for users SG6K User Manual 3 3 Mechanical Mounting 3 3 1 Safety As with any electrical system touching live components can be hazardous to life and limb This device contains DC voltage of up to 450V and the grid voltage up to 260 V A WARNING Only qualified personnel can work on this equipment This work is only permissible if the AC and DC power supplies are safely disconnected from the SG6K 3 3 2 Device Dimensions and Weight The external dimensions and weight of the SG6K is in Fig 3 1 580mm 283mm 410mm 62 6 kg Fig 3 1 Dimensions and Weight of SG6K Installation 3 4 Electrical Connection 3 4 1 Safety A WARNING Improper operation during the wiring process can cause fatal injury to operator or unrecoverable damage to the inverter Only qualified personnel can perform the wiring work A WARNING All electrical installations must be in accordance with local and national electrical
14. nerated energy E total monthly generated energy E month total running hour h total and reduced CO2 weight CO2 total The Current inform includes real time system data All the data are explained in the Table 6 2 and Table 6 3 27 SG6K User Manual Table 6 2 Electrical Real Time Data Current inform COI CS Table 6 3 Non electrical Real Time Data Total inform T today The Operation time of today T total Total hours of Operation time CO2 total Reduced CO2 weight 2006 11 22 11 44 The current date time a 28 Menu Operation 6 6 Check Fault record Long press ENTER gt Run inform yp 10 08 06 400V 04 gt Fault record y a 14 30 30 Vdc high Long press ESC W The Fault record menu displays the latest fault records which includes fault type see Table 6 4 fault occurred time fault parameter and fault record number NOTE Inverter SG6K can store at most 20 fault records The latest fault record number is always 01 The oldest fault record number is always 20 suppose there are at least 20 fault records Table 6 4 Fault Type with Simple Explanation Fault name Explanation Vdc high DC voltage exceeds maximum DC voltage of inverter 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 F fault Grid frequency exceeds range Island Island faul
15. ng E today T today E total CO2 total E month and H total This operation is irreversible NOTE If language of inverter is Chinese it will change into English after operation of Load default 32 Menu Operation Long press ENTER gt Short press ENTER gt Load default gt gt Load default gt Load default Password 0000 Short press ESC W Password 1111 Long press ESC W Long press ENTER D Set complete Long press ENTER gt Are you sure ii to set it 6 8 2 Set Run Parameter There is not run parameter for setting If you perform Run param operation LCD just displays No Run param Long press ENTER D Sys param gt No Run param gt Run param wv Long press ESC W 6 8 3 Set Protective Parameters 7 14 7 14 Protective parameters include Vgrid max Vgrid min Fgrid max and Fgrid min If actual condition exceeds these setting value inverter will stop running and display corresponding fault Long press ENTER gt Vgrid max 250V P Vgrid max 245V E eer Varid min_ 180v Short press ENTER Warid min 190V Com param y ia Fgrid max 51 5Hz Sh ESC W gt Fgrid max 51 0Hz Long press ESC W lFgrid min 47 5Hz Short pre
16. ng installation NOTE Please note that RS485 wire and the corresponding RS485 232 converter is optional part and can be bought from Sungrow 3 4 4 Electrical Connection Requirements e Grid 230V AC The SG6K is designed for 230V grid single phase The voltage should be within 180V to 260V and the frequency should be 47 51 5 57 61 5Hz Grid Voltage Range 180V 260V Grid Frequency Range 47 51 5 57 61 5Hz o PV array Max PV Power 6 6kW Max PV Voltage 780V A WARNING Make sure that DC input voltage never exceeds 780V Higher input voltages will damage to SG6K e Ground The inverter must be grounded in compliance with local safety codes using appropriately sized protective conductors 13 SG6K User Manual 3 4 5 Wiring Procedure A WARNING The wiring of the inverter s AC and DC cables must only be done with the DC and AC circuit breakers are in the off state Please follow Fig 3 3 to connect the wires e Connect the wires of the DC cable as follows SG6K s DC wire to PV arrays positive pole SG6K s DC wire to PV arrays negative pole CAUTION There are 4 input ports of PV arrays We recommend users at least connect 2 channels with each channel maximum current not more than 10A and total current not more than 20A e Connect the wires of the AC cable as follows SG6K s L wire to grid s L SG6K s N wire to grid s N SG6K s GND wire to gro
17. nnononnnnononononononannnnnons 12 3 4 4 Electrical Connection Requirements ooccccoccncccnnccccnncconnnoconononannnonacnnonnnnnnonnnnnnnnononnnonanenenanos 13 Oe VVINING PrTOCC AUS a ado nl ula 14 3 5 Connecting Communication Cables occccconnnccccnnoconnnoconnonannnononnnnnnnnonannnonannnonnnnnnnnnnnnnnnnnnnnnnnaness 15 31 COMMUNICATION Pe Suns 15 3 5 2 RS485 Communication CONNECTION cccocccccccncccncncccnnncnononononononnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnos 15 ASE O A O A N 17 O NE O a N e T aes used ncunteccasan eaeaanoise 17 A INVE a A N y ab aabed rouse dere yaies 17 AMI SOR Vite Pi ACS a a a LO A A a 19 A E MING C ALON Si ee decis 19 e SMS MUON Sata ose Pr seed cet asi lt ade sae tae oa semen ean ase yan Sasa eee ae a 20 BCDC A eth teen cues eee a ceca Sees A A O see cere 20 AS Opera lon Modes dd auddaeree ate tae 21 S COMMMISS1OMING aa 6 Ment Operation ii ZA Ol OVEIVIEW OL Mon lisas sidad 25 AAA A a sade a S 26 A O 26 64 Mal Control Mentes ido dsd 27 65 CHECK RUMANO Murales ii alada 27 6O CHECK FAUT TOCO sia 29 67 olalt and OD INVERSO 30 6 8 Set Parameters for Inverter oonccconncccccnncconnnocononononononononnnnnnnnnnnononnnonnnnnnnnnnnnnnnnnnnnnnnnnnncnnanananos 31 65 Sel SYVSICN e 60 10 8 LE O PO RR ESOO O A A eae 31 e E hacen oichcen ieee ani eins teh so nee nate dem mai ehcieen eae an eon 33 6 8 3 Set Protective Parameters cccccccccccesccceseeeceseeece cece eeecegees
18. nt safety regulations Ignoring safety warnings and instructions contained in all documents relevant to the product e Operating the product under incorrect safety or protection conditions Altering the product or supplied software without authority e The product malfunctions due to operating attached or neighboring devices beyond allowed limit values e Incase of unforeseen calamity or force majeure 8 2 Contact Us If you have any questions about or technical problems of inverter our hotline will be happy to assist you Please note the following contact information Address No 2 Tianhu Rd New amp High Technology Industrial Development Zone Hefei P R China Telephone 86 551 532 7834 86 551 532 7845 Fax 86 551 532 7856 38 SUNGROW Green and Effective Specifications subject to change without notice
19. on disconnect the AC contactor and the display the fault type in the LCD panel with the Fault LED burns Once the fault is removed in 5 minutes the inverter will automatically resume running Stop The inverter will stop operation by manual stop through LCD menu this condition needs manual restart through LCD menu During the Stop mode the inverter will block the driving signals that control the switching IPM and disconnect the inverter from the grid by switching off the AC contactor 21 Commissioning About this Chapter This chapter demonstrates how to check before commissioning and operation procedures 22 User Interface Verify before commissioning 1 Verify whether inverter is fastened onto the wall See 3 3 Mechanical Mounting 2 Check whether all cables are firmly attached and See 3 4 5 Wiring Procedure correctly Commissioning Procedure Step 1 Make sure all items above meet demands Step 2 Switch off external AC air switch Step 3 Switch off external DC air switch NOTE After external air switch is closed in the PV power system e PV arrays initialize and supply DC power to inverter e Inverter verify whether grid conditions are OK e If the conditions are OK inverter feeds AC power to grid and enters into the running state Step 4 Observe state of LED indicators and LCD screen CAUTION If inverter s commissioning fails FAULT indicator will be
20. rained specially e They have read this manual and comprehend all operation methods and related safety instructions AN WARNING All electrical installations must be in accordance with local and national electrical codes Safety Instructions A WARNING Only after receiving prior approval from the utility company and qualified personnel installing the inverter you can connect the inverter to the utility grid A WARNING All cables must be firmly attached undamaged properly insulated and adequately dimensioned IN WARNING When choosing the installation site ensure that there is no electromagnetic interference with other electrical and electronic equipments A WARNING Risk of damage to the inverter due to improper modification Never modify the inverter or other components of the inverter Otherwise it will lead to loss of any and all warranty right A WARNING Any malfunction that can impair inverter safety must be repaired immediately before the inverter is switched on again A WARNING Please contact your local authorized personnel if any maintenance is required SG6K User Manual A WARNING Electrostatic discharge can damage the inverter During replacing or installing the inner components the technical personnel should take appropriate protective measures such as electrostatic bracelet CAUTION These regulations should also be followed e The regulations related to th
21. seecesseeeeseaeeesaaeeseusessageesseeessaees 33 6 8 4 Set Communication Parameters coooccccccnnccccnnccnnncconnnonannnonannnnnnnnonnnnnonannonnnnnonarnnnnnnnonananenanos 34 7 Technical Dita OO UD Denda ol o EXCIUSIONn OF Lal aio a 38 02 CONAC ES a a id 38 Safety Instructions About this Chapter This chapter describes very important safety instructions Please read Safety Instructions carefully before any work with the inverter SG6K User Manual The inverter is designed and tested according to international safety requirements But as all electrical and electronic equipments certain precautions should be observed during installing operating and or maintaining Incorrect operation or work performed incorrectly can result in damage to e The life and well being of the operator or the third party e The inverter and other properties that belong to the operator or the third party Therefore in order to reduce risk of injury and ensure the safety of the inverter you must carefully read and follow all instructions cautions and warnings IN DANGER First disconnect the inverter from the grid IN DANGER e Even when the inverter is disconnected lethal voltages still exists within the inverter e Before any maintenance work you should wait for at least five minutes and then perform work A WARNING All tasks of installation and maintenance must only be performed by qualified personnel e They are t
22. ss Fgrid min _48 0Hz Long press ENTER D Lon s ENTER D La ong pres Are you sure lete Set complete to set it Table 6 5 Protective Parameters Range Simple explanation Adjustable range Default value maximum AC voltage 240V 260V 250V minimum AC voltage 180V 200V 180V Fgrid max maximum AC frequency Fgrid min minimum AC frequency 33 SG6K User Manual 6 8 4 Set Communication Parameters If there is more than one inverter to be monitored you should set appropriate address and baud rate for each inverter Long press ENTER D 3 Pro param a Address 001 Snor pess CENTER E Address 002 Com param w Baud 9600 Baud 9600 Long press ESC W Short press ESC W y Long press ENTER gt Set complete a Long press ENTER Are you sure to set it CAUTION Each inverter should have different address and have same baud rate to ensure good communication Address range 1 247 Baud rate 1200 2400 4800 9600 34 Technical Data About this Chapter This chapter illustrates technical data including input data output data system display and communication data 35 SG6K User Manual Input Data Max DC Voltage 780V MPP Voltage Range 320V 650V Max DC Power 6600W Max Input Current 20A Recommend PV ArrayOpen Circuit Voltage 600V Output Data
23. t IPM flt IPM fault occurs 29 SG6K User Manual 6 7 Start and Stop Inverter If input and output conditions are OK inverter will work automatically And if input and output conditions fail inverter will stop automatically If you want start and stop inverter manually you can operate as the following picture Long press ENTER D Long press ENTER D Start Confirm gt Start Stop gt Start gt Set param v Stop Stop Confirm Long press ESC W Long press ESC W Start through 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 A A A A ee a Se Se oe eS aS See eee Long press ENTER gt gt Start gt Start Confirm Long press ENTER Stop gt Long press ESC W A AAA AAA 2010 08 08 11 22 2010 08 08 11 22 State Stop State Run Stop through LCD If you perform Stop operation through LCD the inverter will stop work immediately And state shown in the default menu will change after stop operation PAR Sa e Di SS ses SS ae Se 22 Ss SD SS SS SS Ss SS Se 222222 3 2 2 22 Se Long press ENTER D 3 sh gt P Stop Confirm Long press ENTER P Long press ESC W A A A A A A A A a al Ne Ne ce A ee te ee eed 2010 08 08 11 22 2010 08 08 11
24. und A WARNING Make sure all wires are firmly tightened Grid is connected regardless of L N phase It will not affect the inverter s work Installation 3 5 Connecting Communication Cables 3 5 1 Communication Types Inverter may transfer the monitored information from inverter via its integrated RS485 interface to a PC with monitoring software such as Solarlnfo Insight or to data logging device such as Solarlnfo Logger e Where there is only one inverter a RS485 cable enables connection between inverter and PC e Where there is more than one inverter all inverters can be connected to PC in daisy chain The first inverter in the chain must be terminated with a resistor of 120 Ohm And shielding layer of RS485 cable should be single point grounded e A converter such as RS485 232 converter or Solarlnfo Logger which converts 485 to 232 signal is needed between inverter and PC 3 5 2 RS485 Communication Connection RS485 is the standard communication choice for inverter The maximum number that inverters are connected in the daisy chain depends on converter and other factors Please refer to converter s manual to obtain the limit RS485 cable supplied is equipped with plug and play terminal It is simple to plug this terminal to the RS485 interface at the bottom of the inverter Now perform RS485 communication connection as the diagram shown below 1 Connect connector of one cable end to RS485 terminal on the

SG6K PV grid-connected inverter user manual

Contents

Download Pdf Manuals

Related Search

Related Contents