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SG60KTL PV Grid-Connected Inverter User Manual
Contents
1. Front view SUNGROW 29 6 Electrical Connection User Manual i z i i i i i i A i ePID URE N plese recheck the poa IPI A dod 1 i i i i eer oe ee ee O O O O O O O O O O Bottom view Fig 6 1 Cable connection area Pictures are indicative only Please in kind prevail No Description No Description 1 DC switch 7 Waterproof air valve 2 DC SPD 8 DC input plug in terminal 3 Cocina fan 9 Communication cable glands 4 AC crimping terminal 10 AC cable glands 5 AC switch 11 Second PE terminal 6 Configuration circuit board 6 2 AC Side Cable Connection 6 2 1 AC side requirements GD Connection to the utility grid must be done only after receiving approval from the local company Before grid connection verify to make sure the gird voltage and frequency meet the requirements of the inverter Contact the local grid company for solution if otherwise For detailed parameter please refer to 11 1 Techn
2. AC cable N Fig 6 3 Insert the AC cable into the junction box SUNGROU 36 User Manual 6 Electrical Connection 6 3 PV Array Connection A DANGER Lethal voltage exists PV arrays produce electrical energy when exposed to light and thus can create an electrical shock hazard DANGER Make sure that the PV impedance to the ground is proper before connecting the PV array to the inverter 6 3 1 PV Input Configuration Inverter has a PV input area and a MPP tracker is equipped NOTICE The following two requirements must be respected Ignorance of them may void any or all warranty rights e Make sure the voltage of each PV array is less than 1000V at all times Irrevocable damage may follow if otherwise e Make sure the max short circuit current of the DC side is within the permissible range Irrevocable damage may follow if otherwise HE Zu ee SPISUI JALAAUT Hea gia NOTICE To make full use of the DC input power the PV string should be with a homogenous structure including the same type the same number of PV cells identical tilt and identical orientation Before connecting PV array to inverter the following electrical parameters must be met SUNGROW 37 6 Electrical Connection User Manual Total DC power Max open circuit voltage limit limit for each input 67500W 1000V 140A Short circuit current limit Considering
3. Step9 Press on the ribbing of the locking hooks and pull the cable outwards Step 10 Remove the fans out of the inverter Step 11 Clean the fan with soft brush or vacuum cleaner or replace the broken fans 64 SUNGROU User Manual 9 Troubleshooting and Maintenance Step 12 Reassemble the fans back into the inverter and restart the inverter Replacing the Fuse Proceed as follows to replace the blown fuse due to over current Step 1 Disconnect the AC circuit breaker Step 2 Turn off the upstream DC circuit break or cover the PV cells with opaque materials Rotate DC switch to the OFF position Step 3 Wait for at least ten minutes Step 4 Open the front cover of the inverter junction box Step5 Check using multimeter to identify the blown fuse Step 6 Check the corresponding PV strings Step 7 Remove the blown fuse Step 8 Order fuse with the same model and insert the new fuse into the fuse holder Step 9 Reassemble the inverter front cover ad restart inverter Cleaning Air Inlet and Outlet A huge amount of heat is generated in the process of running the inverter The inverter adopts a controlled forced air cooling method In order to maintain good ventilation please check to make sure the air inlet and outlet are not blocked Clean the air inlet and outlet with soft brush or vacuum cleaner if necessar
4. s I HE R 55 0 i u l l ey Vmp 710Vdc Pout KW ri 50 0 ge eee Vmp 800Vde 45 0 40 0 i 42 35 40 45 50 55 60 Ambient Temperature C Lower limit of the over temperature derating 75 of the nominal power If the module temperature and internal temperature reach to power derating conditions inverter will derate the power output according to the lower temperature between the two Grid Under voltage Derating When grid voltage is low inverter will derate the output power to make sure the output current is within the permissible range Once the grid voltage is within 12 SUNGROU User Manual 2 Product Description Vmin 215V inverter will derate the output power Prvmin aeev Pn x Vgrid 230V Ph Working area Vmin 21 5V Vmax Fig 2 6 Grid under voltage derating SUNGROW 13 3 Installation Flow Fig 3 1 shows the installation flow of the inverter and Tab 3 1 gives the detailed explanation Start Unpacking and Inspection Read User Manual Install immediately Yes i Storage Select mounting location Move inverter Install inverter Electrical connection r Check before commissioning ap 6 06 6 Commissioning q Troubleshooting success me Yes End Fi
5. ccccccccccccccccccccccccccccccccccccccccccccccccsccccccccccece I 1 2 Safety instructions Product Description ssssessssnsnssenenssnnnssnensssnnnssssnssessnssesese O 2 1 intended Use en il 6 2 2 Product introduction rare 7 22 MRP IDC ALAIICE ame A A 7 2 2 2 Dimensions sie nase aka 8 22 31L CDDERIaYy eier ebenen 8 222 DESWIEH een ee res ei 9 23 Technical Desckiption aueheannaenaee 10 23 1 Cireui Diagramme een 10 2 3 2 Funetlion LSS EMD TION neh ee 11 233 DST AU ic ar ee 11 Installation Flow 2020000000020000000000202000000002000 00000202020 0002020 0000 14 Unpacking and Storage cccccsssscscsssscccssssscccsssscccsssscceees 16 4 1 Unpacking and INSPECTION ccssessssesssssecsssesscsesessssecscsesesssseseessseceeseessoees 16 4 2 Identifying Inverter asssesessesssssssnsnneneenennenennenennennenennenenennenennenennenennennenennennene 16 AS Speo Delivery seele 18 Ae inverter Storage 18 Mechanical Installation 00 000000000000000000000000000000 00000000 ZO 5 1 Installation Site Selection isson i AR 20 5 2 Moving Inverter to Installation Site sssesssesssessssessseesssessserosseesssersseesss 22 3 3 IAstalllng thelnverter see 23 5 3 1 Installing to Concrete Walll ccssessssssessssscsessssscsssessssessecsssecsssscseesssscneessseenees 24 5 3 2 Installing to Metal Frame 26 Electrical CONNECTION cccccccccccccccccccccccccccc
6. Inverter output frequency detection Residual current protection DC injection of AC output current surveillance Anti islanding protection Ambient temperature monitoring DC over voltage protection Over current protection Power module over temperature protection 2 3 3 Derating Output derating is a way to protect the inverter form overload or potential faults Situations require inverter power derating are Internal temperature is too high including ambient temperature and module temperature SUNGROW 11 2 Product Description User Manual Grid voltage is too low External power class adjustment Grid frequency is too high Note valid only when the country selected is DE or IT Power Limit Setting Inverter output power can be adjusted via the LCD display or remote grid dispatch from the grid company The corresponding operating state will display on the LCD screen Over temperature Derating High ambient temperature fan broken or poor ventilation will lead to inverter power derating When the module temperature exceeds the upper limit inverter will derate power output until the temperature drops within the permissible range e When the internal temperature exceeds the upper limit inverter will derate power output until the temperature drops within the permissible range 70 0 66 0 weg 65 0 Te m l I Te 60 0 a on Vmp 600Vdc
7. 11 2 Exclusion of Liability The content of these documents is periodically checked and revised where necessary Please call us or check our website www sungrowpower com for the latest information No guarantee is made for the completeness of these documents Please contact our company or distributors for the latest version Guarantee or liability claims for damages of any kind are excluded if they are caused 92 SUNGROW User Manual 11 Appendix Improper or inappropriate use or install of the product Install or operate the product in unintended environment Install or operate the product without observing relevant safety regulations in the deployment location Ignore the safety warnings or instructions contained in all documents relevant to the product Install or operate the product under incorrect safety or protection conditions Alter the product or supplied software without authority Product malfunctions due to operation attached or neighboring devices running out of the allowed limit values Unforeseen calamity or force majeure The use of supplied software produced by Sungrow Power Supply Co Ltd is subject to the following conditions Sungrow Power Supply Co Ltd assumes no liability for direct or indirect damages arising from the use of Solarlnfo software This also applies to the provision or non provision of support activities Solarlnfo software used for commercial purposes is prohi
8. 10 4 Contrast Adjustment Step 1 Press ESC to enter into the contrast adjustment screen Step 2 Press v to increase the setting value and press gt to decrease the value Step 3 Press ENTER to confirm the contrast setting Contrast adjustment range 0 100 Recommended value 50 or 60 10 5 Checking Running Information The main screen displays some basic information about the inverter For more detailed information please operate as follows 70 SUNGROW User Manual 10 Operation of LCD Display Main Screen Press ENTER gt Menu Run inform Press ENTER LCD display will show the detailed running information Scroll pages by pressing gt IV DC power input the total PV input power DC power input 00000W Vdc V DC voltage of each input DC Idc A DC current of each input VeefV 560 0 Pdc W DC power of each input IdelA 10 0 Pde W 00000 L3 Vac V Phase voltage lac A Phase current see ee Pac W AC output of each phase lac A 6 0 F Hz Frequency of each phase Pac W nh i an FIHz 00 00 00 00 00 00 CO2 reduce Total CO2 emission reduction due to the inverter CO reduce 6kg E month The energy generated in this month E month 10kWh h Total Total running hours of the inverter h Total Ih T today Inverter running time today T today 63min Temp Internal temperature of the inverter Tann 250 C ISO Insulation resistanc
9. Fans the fan is turning Clean or replace the fans if necessary see the following section Check the fuse and DC SPD Every Six Replace the fuse refer to the following section months and DC SPD contact Sungrow whenever necessary SPD 9 2 2 Maintenance Instruction Fan Maintenance Fans inside the inverter are used to cool the inverter during operation If the fans do not operate normally inverter may not be cooled down and efficiency may decrease It is therefore necessary to clean the dirty fans and replace the broken fans in time A DANGER e Stop the inverter and disconnect it from all power supplies before maintenance e Lethal voltage still exists in the inverter Please wait for at least ten minutes and then perform maintenance work Only qualified electricians can maintain the fans Step 1 Disconnect the AC circuit breaker Step 2 Turn off the upstream DC circuit break or pull off the MC4 terminal Rotate DC switch at the side of inverter to the OFF position Step 3 Wait for at least ten minutes Step 4 Disconnect all electrical connection in the reverse procedures in the 6 Electrical Connection Step 5 Lift up the inverter Step 6 Place the inverter on the platform SUNGROW 63 9 Troubleshooting and Maintenance User Manual Step 7 Unscrew the bolts as shown in the right picture Step 8 Disassemble the metal plate slightly
10. resistor can be connected between the A and B communication cable through the dip switch Configuration circuitboard 1200 terminating resistor switch Ethernet 1 Ethernet 2 Port Ethernet NET N Bi Default i i A B GND v gt Ope nal nr RS485 bus terminal RS485 interface Fig 6 7 Communication configuration Inverter operation information can be transferred to the PC of the installed monitoring software e g Solarlnfo Insight or to a local data logging device e g Solarlnfo Logger through RS485 communication connection Inverter operation information can be transferred to the PC or router of the installed software e g Solarlnfo Insight through Ethernet communication connection Prepare communication cable and RJ45 plug before communication connection NOTICE RS485 communication cables should be e Shielded twisted pair cables or Shielded twisted pair Ethernet cable A converter such as RS485 232 converter or Solarlnfo Logger is needed to convert signal between inverter and PC Network interface is an optional function Contact Sungrow if necessary 6 5 2 RS485 Communication System For Single Inverter Where there is only one inverter a RS485 cable can guarantee the communication connection SUNGROU 44 User Manual Inverter Communication connection RS485 bus 6 Electrical Connection Solarlnfo L
11. AU CZ 10 Operation of LCD Display Country Code Country Language GB Great Britain English DE Germany German FR France French IT Italy Italian ES Spain English AT Austria German AU Australia English CZ Czech English BE Belgium French DK Denmark English GR Greece English NL Netherlands English PT Portugal English CN China Chinese SE Sweden English RO Romania English TH Thailand English TK Turkey English Other Country not mentioned above English When the country selected is TH TK DE GR or Other the grid code specific to them will appear on the LCD display as shown below Press VW to choose grid code and press ENTER to confirm GR Grid codes GRL O GRIS SUNGROW DE Grid codes LV O MV TK Grid codes AG O YG 87 10 Operation of LCD Display User Manual TH Other Grid codes Grid codes 220V 50Hz O 230V O 60Hz If country selected is not the five countries pro stage mentioned above you need not to choose grid code The Pro Stage interface will appear You may choose Single stage Single stage or Multi stage Press W to choose 7 O Multi stage single stage or Multi stage and press ENTER to confirm 10 11 2 Single stage Protection Parameter Setting Pro param Single The following interfaces wil
12. Cross sectional EA Br ax i put current fo area 2 each PV string diameter voltage 2 oo 6 9mm 1000V 12A 12AWG 10AWG NOTICE The current of each DC input should be less than 12A otherwise the fuse may blow out DC Cable Connection A DANGER High voltage inside the inverter Make sure all DC and AC cables connected to the inverter are voltage free before electrical connection Do not connect the AC circuit breaker before electrical connection is completed Step 1 Strip off 7mm insulation layer from all DC cables SUNGROU 39 6 Electrical Connection User Manual Step2 Assemble cable ends with crimp Positive Crimp Contact contacts by crimping pliers gt I Negative Crimp Contact PP Step3 Lead the cable through the cable Positive Insulator gland Step 4 Insert the crimp contact into the insulator until it snaps into place Then pull gently to make sure it is secured Step 5 Screw the cable gland to insulator with tightening torque 2 5 3 Nm a For more assembly and connection instruction please visit the webpage of the device manufacturer Step 6 Check to make sure the polarities of PV strings are correct NOTICE The inverter will not function properly if the DC polarities are reversed Step 7 Disconnect the DC switch Step 8 Check the connection cable of PV string for the correct polarity and that the open circuit voltage does not exceed the inverter input limit 1000V even
13. U1 Limit Hysteresis lt U2 Limit Hysteresis U2 Limit Upper U li Lower U limit U1 Limit mit f gt Grid voltage Fig 10 4 Reactive Power Regulation Curve in Q U Mode 10 10 4 Reactive Power Setting for Italy If the Countries selected is IT Italy several LCD menus and operation methods are different from other countries The differences focus on Run param as shown below Italy Q P Mode Power factor changes with the output power of the inverter Select Q P Run para Q P sub menu Press V to move the cursor Press gt to enter the Run param Q P P3 3 mode and Press wy to enter into the PA 020 0 PB 050 0 PC 100 0 Pf max 0 900 Uin 105 0 Uout 100 0 editing mode then the selected parameter will be shaded Press v to increase one step value Press gt to decrease one step value Press ENTER to confirm the setting and exit from the editing mode 82 SUNGROW User Manual 10 Operation of LCD Display Tab 10 8 Italy Q P Mode Parameters Explanation Parameter Explanation Default Range Step PA Active power at point A in 20 20 100 1 PB Active power at point B in 50 20 100 1 PC Active power at point C in 100 20 100 1 Pf max Power factor at point C 0 9 0 9 1 0 01 Enter Q P regulation mode Uin when grid voltage is above 105 100 110 1 Uin Exit from the Q P regulation Uou
14. Waambieni be installed both outdoors and indoors i temperature 60 C The ambient temperature should be within 25 C to 60 C Inverter will operate with power derating x k Min ambient if temperature is too high temperature 25 C The relative humidity range of the installation site 4 is 0 100 Relative humidity 0 100 Do not expose the inverter to direct sunlight or rain or snow Shaded installation site is preferred SUNGROU 21 5 Mechanical Installation 7 HH i A i l U l AR i be SS i Jo 4 i gt Gi sunlight 2 i ite x ig SS op i i i AE N i i i i User Manual Take enough space for convection into consideration when installing multiple inverters It is suggest to stagers the inverters sez Cool air Hot air 7 a F Ly N 800mm iz Do not install the inverter in a confined space Inverter will not work normally if otherwise 800mm e Install the inverter where children cannot reach e Do not install the inverter near residential area Noise can be produced during inverter operation which may affect the daily life 5 2 Moving Inverter to Installation Site ii 600mm ch dd To install the inverter remove the inverter from the packaging and move it to the installation site Follow the instructions below during
15. voltage neutral point If the fault occurs repeatedly contact Sungrow This is a short term fault Wait for inverter 026 Bus voltage fluctuation recovery If the fault still occurs contact Sungrow 036 Module temperature is too Check whether AC output power exceeds high the nominal power 60 SUNGROU User Manual 9 Troubleshooting and Maintenance Fault Description Troubleshootin Code p 9 Check the functionality of the fans Replace 037 Ambient temperature istoo broken fan if necessary high Clean air outlet grills If the fault still occurs contact Sungrow Wait for inverter recovery Relay faul vee a If the fault still occurs contact Sungrow 039 Inverter insulation Wait for inverter recovery resistance fault ISO flt If the fault still occurs contact Sungrow Wait for inverter recovery 040 IGBT saturation fault If the fault occurs repeatedly contact Sungrow 041 Current leakage sampling Wait for inverter recovery channel failure If the fault still occurs contact Sungrow f the fault occurs repeatedly contact 042 Current imbalance p y Sungrow l Disconnect and stop the inverter Wait for ambient temperature falls l l BR 043 y ambient temperature to rise within the below 25 C Se i permissible range and then restart inverter 044 DC AC inversion circuit Wait for inverter recovery fault If the fault still occurs contact Sungrow tai Wait for inverter recove
16. 52 Disconnecting Dismantling and Disposing the Inverter 56 8 1 DISCONNECTING the Inverter sossen aN 56 8 2 Dismantling the Inverter csssessssssscsssecsssssscsssecsssesscsssessssessssessesssecseseess 57 8 3 Disposal of the Inverter usesesessesesseseeseenenensenenennenennenenennenennenenennenennenennnenne 57 Troubleshooting and Maintenance cssssssseesssssesssseeens DB QO INOUDIESNOOHNG n rer 58 9 1 1 Troubleshooting Of LED Indicator ssssseeesssseesesssseesssssseesssseceesssssesosssseesssses 58 9 1 2 Troubleshooting of Faults in LCD Screen ou esssesssssssssssesessecssssessssscescsscees 58 92 Malntenancessausnekaeeie ke 62 9 2 1 Routine Maintenance een 62 9 2 2 Ma intenancellnstruction eine a aA 63 9 3 Contact SuUngroW SelVice nnenn see 66 Operation of LCD Display 000000000000ssssnnnnununssssssssssceeeenn OF 10 1 Description of Button Function uuesessesesesensenenennenennenenennenennenennnenennenennenenne 6 10 2 MenuTree release E Aa aT enih 68 10 3 Man Screen asien 69 TOA Contrast AgdJustment sen 70 10 5 Checking Running Information eusessssesensessneensneenennenennennenennenenneneenenneneene 70 10 6 Checking History Information esssesessesenseseneensneenenneneenenenennenenneneenenneneene 72 10 6 1 Checking RUNNING RECOMCS csssssssssssecssscssssssscessessssessecssscsecssscssessseeeeees 72 10 6 2 Checking Fault Records sn 72 10 6
17. 8 DC switch otective components to safely disconnect DC side current 9 AC switch optional Disconnect inverter and grid 2 2 2 Dimensions 634 gt b UU i Fig 2 3 Dimensions of the inverter in mm 2 2 3 LCD Display As a human computer interaction interface LCD display comprises two LED indicators and two buttons for user to check the inverter operation information and configure inverter parameters 8 SUNGROU User Manual 2 Product Description 1 2 co GE RUN vi Ta SS Sn 4 Fig 2 4 LCD display Tab 2 1 Description of LCD display No Name Description LED RUN and FAULT Indicate the inverter operation state indicators Detailed explanation is shown in Tab 2 2 Two buttons for LCD operation and parameter configuration Detailed explanation is shown in 0 Display inverter present state operation information history information and parameters etc 2 Buttons 3 LCD screen Tab 2 2 Description of LED indicators LED state Description an Inverter is running FAULT OFF RUN OFF A fault occurs FAULT ON or protection function is enabled RUN OFF Inverter does not operate FAULT OFF or communication fault occu
18. Daily energy histogram Monthly energy histogram Annual energy histogram Power curve shows the power output from 5am to 11pm in a single day Each point in the curve is the percentage of present power and nominal power Press gt or V to view the power curve of the latest 7 days Power curve 2014 01 31 P1 2 SUNGROW 73 10 Operation of LCD Display User Manual Daily energy histogram i H E kWh 2014 01 P1 2 Daily energy histogram shows the power Salis output every day in the present month Press gt or V to view the daily energy of the latest 12 360 months er t Monthly energy histogram Monthly energy histogram shows the power ae 2014 mi output every month in a year Press gt or V to view the monthly energy of the latest 15 years en 6000 l i Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov now Annual energy histogram Annual energy histogram shows the power m Pia output every year Press gt or V to view the 97 annual energy of the latest 90 years 180000 60000 ll 10 7 Starting Stopping Main Screen Press ENTER Menu Press YW x2 gt Start Stop Press ENTER Press Vv to choose Start Stop and press ENTER to confirm the choice Start Start Stop Confirm start inverter Stop Confirm stop inverter Press ENTER to confirm 74 SUNGROW User Manua
19. Pins Pin 1 White orange Pin 2 Orange RJ45 plug Pin 3 White green Pin 4 Blue Pin 5 White blue Pin 6 Green Pin 7 White brown Pin 8 Brown Step 3 Connect the RJ45 plug into the NET in NET out terminal on the configuration circuit board Step 4 According to the position of the inverter refer to the prior section repeat step1 3 to connect the other RS485 cable to the NET in NET out terminal Step 5 Pull cables outwards to confirm whether they are fastened firmly Step 6 Tighten the tread lock sealing lock Block off the vacant terminals to protect the inverter s internal from dust and moisture Step 7 If there is no other connection procedure reassemble and fix the front cover of the connection cabinet Step 8 For the wires which connect to logger or switch use the Ethernet wire stripper to strip the insulation layer and connect the cable cores to RJ45 plug and then connect to other devices Refer to other manuals and documents if there are other devices Step 9 Confirm the communication connection and set the communication parameters If more than one inverter is connected to PC or Logger please set the communication parameters from the LCD display For more information please refer to 10 12 Communication Parameter Setting SUNGROU 51 7 Commissioning Commissioning is a critical part for a PV system which can protect the system from fires injury and electrical s
20. Press ENTER Press Y x3 Derating param Press ENTER Derating param gt Fre Derating ON OFF F1 50 00Hz P1 100 F2 50 20Hz P2 100 F3 52 00Hz P3 100 10 10 9 ISO Parameters Main Screen Press ENTER gt Menu Press Y x3 Set param Press ENTER Enter password Press ENTER Press Y Run param Press ENTER Press Wx4 gt ISO param Press ENTER ISO param gt ISO ON OFF ISO pro value 100kQ 10 11 Protection Parameter Setting Protection parameters are designed for the threshold value that can trigger the protection function of the inverter Main Screen Press ENTER Menu Press v X3 Set param Press ENTER Enter password Press ENTER Press Y x2 Pro param Press ENTER Press gt to move cursor and Press Y to input the password User can only check the parameter in this interface To set the protection parameter please contact Sungrow to acquire advanced password 86 SUNGROW User Manual 10 11 1 Country Setting To make the protection parameters setting convenient inverter provides in built protection parameters for certain countries Press VY to choose countries and press ENTER to confirm If the country selected is not in the list please choose Other and then input the protection parameters manually Tab 10 10 Country code description Countries O G DEOFR OTT O O BE O DK GR O NL O pr O CN O SE O NL O RO TH TK Other ES AT
21. and notes will be specified at the critical points in corresponding chapter WARNING All installations should be performed by technical personnel They have e received professional training e read through this manual and understood all related safety instructions been familiar with electric system related safety instructions Technical personnel mentioned above may perform the following work e Install the inverter onto the wall Connect the inverter to the PV system Connect other devices to the PV system e Commission the inverter Operate and maintain the inverter Before Installation NOTICE The unit is thoroughly tested and strictly inspected before delivery Damage may still occur during shipping If there is visible damage to the packaging or the inner contents or if there is something missing contact Sungrow or the forwarding company SUNGROW User Manual 1 Safety Instructions There is a risk of injury due to improperly handling the device e Always follow the instructions in the manual when moving and positioning the inverter e Injuries serious wounds or bruise may follow if the device is improperly handled During Installation A DANGER Make sure inverter is not electrically connected before installing the inverter System performance loss due to bad ventilation The equipment requires good quality ventilation during operation Keep the unit upright and nothing cove
22. converts the DC power into AC power This is the normal operation mode Inverter enters Standby mode when DC side input is insufficient In this Standby mode inverter will wait within the Standby duration set by user refer to 10 10 1 Main Screen of Run param Stop Inverter is stopped Inverter will stop operation by manual stop through LCD menu In this Key stop way inverter internal DSP stops To restart the inverter manually start from the LCD menu Start The inverter is initializing and synchronizing with the grid Upd fail IAP upgrade failure If a fault occurs inverter will automatically stop operation disconnect the AC relay and display the fault information on the LCD display with the Fault FAULT indicator on Once the fault is removed in recovery time set by user refer to 10 10 1 Main Screen of Run param inverter will automatically resume running Warning Warning information is detected If inverter is in Fault state press gt or Y to view Current fault information To know the meaning of the fault code please refer to 9 1 2 Troubleshooting of Faults in LCD Screen SUNGROW 69 10 Operation of LCD Display User Manual Current fault P1 1 1 GRID 008 Tab 10 3 Icon Description Icon Description O Inverter is in IAP update process N Inverter in power derating state of Fans inside are working h Inverter is operating in warning state
23. ea Ds oo Ehe amp a EH 235 ACSD oS O _ 4 tek o 4 t S oS 4 e O u 0 O Ba z E Di Current detection SS u D I eet u u I N eel gt c S44 a oS o 4 LIL2L3N PE Bete A L1 L2L3 N PE DC In Fig 2 5 Circuit diagram of SG60KTL 10 SUNGROU User Manual 2 Product Description VO version is the standard version with the design meeting the oO requirements in Europe and China V1 version is the optional version with the design meeting the requirements in North America 2 3 2 Function Description e Inversion function Inverter converts the DC current into grid compatible AC current and feeds the AC current into grid Data storage and display Inverter achieves the running information fault records and etc and displays them on the integrated LCD display Parameter Configuration Inverter provides various parameter configuration for inverter optimal operation e Communication Interface Standard RS485 port can be connected to monitoring device and PV system Protection Function Short circuit protection Ground insulation resistance detection Inverter output voltage monitoring
24. of the MV transformer The high voltage side is connected to the middle voltage grid Requirements If the capacities of the grid connected inverters exceed 1 6MW please contact Sungrow Nominal power of the transformer low voltage side matches the inverter output power A neutral point and external neutral conductor is necessary SUNGROW 31 6 Electrical Connection User Manual Ldw voltage side High voltage side U2 p3 Pr YYYY Ul V2 a 20000 Vi W2 Ps R nm an N MV transformer Inverter 1 Inverter2 eooo Inverter n wale NOTICE 1MW transformer with a short circuit impedance less than 6 is recommended 6 2 2 Grid Connection AC terminal block is on the bottom of the inverter AC connection is the 3 phase 5 wire grid connection L1 L2 L3 N and PE AC Cable Requirements Select AC cables according to the following factors Grid impedance corresponds to the specifications below to avoid accidental short circuit or output power derating Considering the voltage drop and other conditions please enlarge the cable dimension Power loss of the cable should be less than 1 of the nominal power e Withstand ambient temperature SUNGROU 32 User Manual 6 Electrical Connection e Cable layout inside wall underground free air etc e UV resistance and so on Connecting Inverter to Grid A D
25. the negative voltage temperature coefficient of PV cells more attention should be paid to the open circuit voltage of PV strings when the ambient temperature is the lowest TakeYL250P 29bPV cells for example Item Parameter PV cell type YL250P 29b Power 250W Open circuit voltage STC 37 6V Short circuit current STC 8 92A Open circuit voltage temperature coefficient 0 32 C No of PV cells in a PV string 23 Under the STC condition where ambient temperature is 25 C the open circuit voltage of PV cells is 37 6V x 23 864 8V lt 1000V Supposed that the lowest temperature is 25 C the open circuit voltage of PV cells is 23x37 6Vx 1 x min ambient temperature STC temperature 23X37 6Vx 1 0 32 C x 25 C 25 C 990V lt 1000V meet the operation requirement Therefore PV string should be designed to meet the open circuit voltage requirement even under the lowest ambient temperature condition 6 3 2 PV Input Connection DC input should be connected using PV input terminal which is within the scope of delivery PV string side cables should be equipped with DC connector and MC4 connector is within the scope of delivery 38 SUNGROU User Manual 6 Electrical Connection To maintain the IP65 protection rate only the supplied DC connector or connector with the same protection rate can be used DC Cable Requirements Tab 6 1 DC cable requirements Cable Max secti Max in rrent for
26. will enter into startup process Fer Observe the status of LED indicators and pw S EBD 0 000 nw the LCD main screen If commissioning i i j fan ZJ 15 6 kwh succeeds the RUN indicator will be on d 2 SM 497600 kWh T State 0 Run will be displayed on the State area 5 8 11 14 ED e AN 00 0 2014 01 31 10 30 If commissioning fails the FAULT indicator will be on and Fault will occur on the display Press Y to view current fault information Remove the existing fault and then repeat the commissioning procedures SUNGROU 55 8 Disconnecting Dismantling and Disposing the Inverter 8 1 Disconnecting the Inverter For maintenance work or any service work inverter must be switched off During normal operation switching off is not necessary Proceed as follows to disconnect the inverter from DC and AC power sources Step 1 Disconnect the external AC circuit breaker and prevent it from accidental reconnecting Step 2 Turn off the upstream DC circuit break or pull off the MC4 terminal Rotate DC switch to the OFF position NOTICE Please strictly follow the above sequence Inverter will not work damage if otherwise Step 3 Wait about ten minutes until the on capacitors inside the inverter have been discharged Step4 Loose the six screws on the lower SE connection cabinet and then remove the lid Step 5 Measure AC voltage to gr
27. 3 Checking History Event RecordS ssseessssersssseessseessseesssseesssserssssesssseessseees 73 10 6 4 Checking Energy R COIdS c ccssssssssssscsssssssssssscsssecsecsssecsssssseessecsssecseessseeees 73 10 7 Starting StopPpNg assers ee 74 10 8 Password ENtIV een E O 75 10 9 System Parameter Setting orosoeuoeoeoeoesenensnnnensnsnsnensenenenenenensnnnenenonsenenenenen 75 10 9 1 Language Setting an ansehe 75 19 92 TmeSsektinga aneuiee iR ee 76 10 9 3 Total Energy Deviation AdjustMent ssesssessssseesssssseessssseresssseeesssseessssseee 76 TOSA toaa Default aceasta eens cad tase nae aerate 77 10 9 5 Checking Firmware Version c cssssssscssssssssscsscssssssssessscessecssscsecsssecesessseesees 77 10 10 Running Parameter Setting esscsscccsssssssssssesscscssasassssssssssesssssecaceeses 77 10 10 1 Main Screen Of Run param s ssssesssssesssseessssecsssseessseceoseeeesseeeesseeeosseeossscrosseee 77 10 10 2 Active Reactive Power ParametefS ssssesssssessssesssssesssssessssersssseessserssseees 79 10 10 3 Reactive Power RegulatiOn sss esssseessssesssseesssseessseeessseeesseesssseessseesssserssseee 79 10 10 4 Reactive Power Setting for Italy ess essssseesessssesssssseessssecseossseesosssseesssseeee 82 101095590E P O Sianna ai N 85 19 106 lime Parameter an S 85 10 10 72 TMT Parameter are eek 85 10 10 8 Derating Parameter ee 86 10 10 9 15S0 Parameters uni scene as 86 10 11 Pro
28. AC voltage 3 N PE 220 380Vac 3 N PE 230 400Vac AC voltage range 310 480Vac Nominal grid frequency 50Hz 60Hz Grid frequency range 45 55Hz 55 65Hz THD lt 3 at nominal power DC current injection lt 0 5 ln Power factor gt 0 99 default value at nominal power adj 0 8 overexcited 0 8 underexcited Protection Islanding protection Yes LVRT Yes SUNGROW 91 11 Appendix User Manual Parameters SG60KTL AC short circuit Yes protection Leakage current Yes protection DC switch Integrated DC fuse Integrated AC switch Optional AC fuse Optional Overvoltage protection Type Il SPD integrated DC SPD optional AC SPD System data Max efficiency 99 0 Max European 98 7 efficiency Isolation method Transformerless Ingress protection IP65 rating Night l power aw consumption A perating amien 25 60 C gt 50 C derating temperature range Allowable relative 0 100 humidity range Cooling concept Smart forced air cooling Max operating altitude 4000m gt 3000m derating Display Graphic LCD Communication RS485 optional Ethernet DC terminal MC4 AC terminal Screw crimp terminal Certification VDE0126 1 1 EN62109 1 EN62109 2 G59 2 CEI 021 AS NZS 3100 AS4777 2 AS4777 3 VDE AR N 4105 BDEW CGC Mechanical Data Dimensions WxHxD 634x959x 267mm Mounting method Wall bracket Weight 55kg
29. ANGER High voltage inside the inverter Ensure all cables are voltage free before electrical connection Do not connect the AC circuit breaker until all inverter electrical connections are completed Step 1 Disconnect the AC circuit breaker and ensure it will not reconnect accidentally Step 2 Unscrew the 6 bolts on the front cover of the nn T lower junction box Step 3 Peal the cables as shown below For flexible cables stranded wires use cold pressing terminal lugs The cross section of the AC cable must be selected carefully in order to prevent accidentally disconnections of the inverter from the grid due to high impedance of the cable SUNGROU 33 6 Electrical Connection User Manual No Description Remark A Protective layer External diameter ofthe cable 37 44 mm B Length of insulation to be ee stripped off C Insulation layer Range 25 70mm recommended value 50 mm The following table gives the recommended max length of the AC cables based on the cross section of the AC cables D Cross section of AC cables Cross section of the AC cable mm Max length of the AC cables m 25 0 50 35 50 100 50 gt 100 Step 4 Fix the AC cable to the corresponding terminals with torque of 3 5 6 N m Step 5 Pull the cable gently to make sure it is secured Pictures here are indicatively only Product in kind prevail NOTICE e Observe the AC terminal layout Dev
30. LV T today 63min Temp 25 0 C ISO 20000k0 10 6 2 Checking Fault Records Main Screen Press ENTER gt Menu Press vy Press ENTER His inform Press ENTER Fit record Press ENTER On the Flt record interface scroll pages forwards by Flt record P 1 2 pressing gt and press Y to scroll pages backwards 001 2014 01 31 10 16 10 0008 002 2014 01 31 10 16 10 0008 003 2014 01 31 10 16 10 0008 004 2014 01 31 10 16 10 0008 005 2014 01 31 10 16 10 0040 72 SUNGROW User Manual 10 Operation of LCD Display a The inverter can only store at most 100 latest fault records 10 6 3 Checking History Event Records Main Screen Press ENTER Menu Press vy Press ENTER gt His inform Press Y Press ENTER gt His event Press ENTER On the Evt record interface scroll pages forwards by pressing and press Y to scroll pages backwards Evt record Pi l 001 2014 01 31 10 16 10 Fault P The inverter can only store at most 100 latest fault records 10 6 4 Checking Energy Records Main Screen Press ENTER gt Menu Press v Press ENTER gt His inform Press v Press ENTER Energy record Press ENTER LCD display shows the energy records User can view various energy records by pressing Y power curve daily energy histogram daily energy histogram monthly energy histogram and annual energy histogram Energy record Power curve
31. M4 x 16 screws fix screw hole has its own nut Step 8 Install the inverter cap SUNGROU 27 5 Mechanical Installation User Manual Hang inverter Install Inverter cap 28 SUNGROU 6 Electrical Connection Once the inverter is secured to the installation site it can be connected to the PV system All electrical connection must comply with local regulations and related electrical rules AS 4777 1 etc WARNING e Improper cable connection may lead to fetal personal injury or device permanent damages e Cable connection can be done only by professional personnel e Always keep in mind that the inverter is dual power supplied Electrical operators must wear proper personal protective equipment helmet insulated footwear and glove etc 6 1 Terminal Description Inverter electrical connection terminals and cable entries are all at the inverter junction box as shown in Fig 6 1
32. PV Arrays 1 m HU Hi HEE Ly PV Arrays 2 Mh Va PV Arrays n HEH Lard Mounting Frame of PV arrays i i Grounding Electrode Grounding of PV Power System LiL2L3N AC Circuit Breaker t Inverter ZERE AC Grounding Electrode Grounding of Inverter AC Side Fig 6 4 Grounding of inverter 6 4 2 Second Protective Earth Terminal Inverter is equipped with second protective earth terminal as specified in EN 50178 42 SUNGROU User Manual Position of Second PE Terminals 6 Electrical Connection There is a second PE terminal on one side of the inverter User can perform PE connection if necessary Cable Connection Connection parts are not within the scope of delivery Fig 6 5 Second PE terminal Item MOOD Fig 6 6 Second PE connection 6 5 Communication Connection 6 5 1 Communication Overview Name Screw Lock washer Washer Cable socket Yellow green cable Description M6x12mm 6mm 9AWG There are two communication waterproof connection terminal on the bottom of the inverter RS485 A B terminals RS485 interface and Ethernet interface optional are provided on the configuration circuit board of the junction box A 1200 terminating SUNGROW 43 6 Electrical Connection User Manual
33. R Press Yx3 Load default Press ENTER Press ENTER to confirm load default Load default Confirm resume setting 10 9 5 Checking Firmware Version Main Screen Press ENTER Menu Press Y x3 gt Set param Press ENTER Enter password Press ENTER Sys param Press ENTER Press x4 Firmware version Press ENTER Inverter shows detailed firmware information Firmware version including LCD version and DSP version The firmware version information is read only Device Type SG60KTL SN A1405170001 Ver DSP_SG60KTL_V11_V1_A_M LCD SG60KTL_V03 AM 10 10 Running Parameter Setting 10 10 1 Main Screen of Run param Main Screen Press ENTER gt Menu Press Y xX3 Set param Press ENTER Enter password Press ENTER Press Y Run param Press ENTER SUNGROW 77 10 Operation of LCD Display User Manual On the Run param screen press VW to j Runparam select one item and press ENTER to enter Sen A Time param the setting interface BE For each item Press gt to move the BERNER cursor and Press Y to set the appropriate Iso param value Confirm settings by Pressing ENTER Tab 10 4 Description of Running Parameters Parameter Description Default Range ER Inverter active power P W limits N p 100 0 0 100 limitation Set the active power change rate When it is Rate limit set to ON user can set OFF OFF ON the raise and decline rate When Rate limi
34. SUNGROW User Manual SG60KTL PV Grid connected Inverter SG60KTL UEN Ver14 201501 Version 1 4 About This Manual This manual is for string inverter SG60KTL hereinafter referred to as inverter unless otherwise specified The inverter is grid connected transformer less robust and of high conversion efficiency We hope the inverter will satisfy you when you use it with your PV plant system Aim This manual contains information about the inverter which will provide you guidelines to connect the inverter into the PV power system and how to operate the inverter Related Documents The manual cannot include all information about the PV system You will get additional information at www sungrowpower com or via webpage of the manufacturer Target Group This manual is for technical personnel who is responsible for inverter installation operation and maintenance and inverter owner who will perform daily LCD operation How to Use This Manual Read the manual and other related documents before any work on the inverter Documents must be stored carefully and available at all times All rights reserved including the pictures markings and symbols used Any reproduction or disclosure even partially of the contents of this manual is strictly forbidden without prior written authorization of Sungrow The contents of the manual will be periodically updated or revised due to the product development It is probably that t
35. ailand will appear Press Vv to select grid code and press ENTER to confirm If the country code set as Other a Grid codes page as shown in the right will appear Press Y to select grid code and press ENTER to confirm Steps If the country selected is not the abvementioned 5 countries enter the next step directly Step9 After selecting the Grid Code there will be a Pro stage type selection screen and then corresponding sub menu will come up For detailed information please refer to 10 11 Protection Parameter Setting 54 User Manual DE Grid codes LV O MV TK Grid codes AG O YG TH Grid codes 220V O 230V Other Grid codes 50Hz O 60Hz Pro Stage Single stage O Multi stage SUNGROW User Manual 7 Commissioning Step 10Set the inverter time as per local time Time Incorrect time setting will affect the data logging Press gt to move the cursor and en Press v to set the specific time and date Press ENTER to confirm setting Date 14 01 31 Time 10 30 55 Step 11After configuring all parameters there Setting confirmation will be a setting confirmation screen Countries Other Check whether all above mentioned Pro stage Single stage parameters are correct Confirm by Grid codes MV Pressing ENTER Cancel by Pressing ESC Date 2014 01 31 and reset Confirm above settings Step 12Inverter
36. am Set the ISO protection function to ON or OFF When it is ON inverter will not connect to the grid when resistance to the ground is below the set value ON OFF ON ISO pro value Set the resistance to the ground 100KQ 10 10 2 Active Reactive Power Parameters Main Screen Press ENTER Menu Press Y x3 Set param Press ENTER Enter password Press ENTER Press W gt Run param Press ENTER P Q Param Press ENTER P Q Param P Q param gt P W limits 100 0 gt Q Var switch OFF Rate limit ON OFF RF 1 000 Power raise 100 min Q Var limits 100 0 Power decline 6000 min Fault slowup ON OFF Slowup rate 10 min 10 10 3 Reactive Power Regulation Inverter provides reactive power regulation function Use the Q Var switch parameter to activate this function and select proper regulation mode SUNGROW 79 10 Operation of LCD Display Tab 10 5 Explanation of reactive power regulation switch User Manual Regulation Explanation Mode pf The reactive power can be regulated by the parameter PF Power Factor The reactive power can be regulated by the parameter Q Var Qt a limits in The PF is limited to 1 000 and the Q Var limits is limited to Off 0 0 Q P The PF changes with the output power of the inverter Q U The reactive power changes with the grid voltage Pf Mode The reactive power can be regulate
37. arameters are input Press jones ee ENTER to confirm the parameter selection and Grid codes MV press ESC to reset the protection parameters Date 2014 0131 Confirm above settings 10 12 Communication Parameter Setting Main Screen Press ENTER gt Menu Press Y xX3 Set param Press ENTER Enter password Press ENTER Press Y x3 gt Com param Press ENTER Press gt to move cursor and press VY to Com param set the appropriate value Confirm gt D settings by Pressing ENTER Uart param Device address range 1 247 Modbus param gt Addr 001 Baud rate can be set to 9600bps or _ VartParam 19200bps gt Baud 19600 Parity can be set to NO ODD or EVEN u i Stop bit can be set to 1b or 2b Ru I 90 SUNGROW 11 Appendix 11 1 Technical Data Parameters SG60KTL i Connection to 380Vac Connection to 400Vac Input Side Data grid grid Max PV input power 67500W Max PV input voltage 1000V Startup voltage 620V MPP voltage range 550 950V 570 950V MPP voltage range for 550 850V 570 850V nominal power No of MPPT s 1 Max number of PV 12 strings per MPPT Max PV input current 120A Max input current for 12A input connector Short circuit current of PV input i Output Side Data Nominal AC output 60000W power EA E SEVA 66000VA apparent power Max AC output power 63600W 66000W Max AC output current 96A Nominal
38. arlnfo Insight Internet zJ Inverter Router Switch Solarlnfo Bank Explorer Solarlnfo Insight Fig 6 10 Single inverter network connection Z Internet Eg M nn m a Router Switch Solarlnfo Inverter n Bank Explorer Solarlnfo Insight Fig 6 11 Multiple inverters network connection in daisy chain topology SUNGROW 49 6 Electrical Connection User Manual The network communication of the daisy chain is done via the inverter in built switching chip Therefore when the inverter is damaged the switching chip cannot work normally and the daisy chain communication will be interrupted Internet Inverter2 Router Switch SolarInfo Bank Explorer Solarlnfo Insight Fig 6 12 Communication connection in star topology The maximum number that inverters are connected in the daisy chain depends on converter data logging device and other factors Please refer to the manual of converter or data logging device to obtain the limit number oO e The network cable should be less than 100m NOTICE Only qualified personnel can set or change Ethernet related parameters Ethernet Connection Procedure Step 1 Lead Network cable through communication cable gland to the configuration circuit board Step 2 Use the Ethernet crimper to crimp the cables and connect cables to RJ45 plug according to TIA EIA 568B 50 SUNGROU User Manual 6 Electrical Connection Corresponding Relationship Between Cables and
39. ault indicator is ON A fault is not removed yet Perform troubleshooting according to fault type in LCD screen If fault cannot be solved please contact Sungrow RUN indicator is blinking Warning fault occurs of the inverter Perform troubleshooting according to fault type in LCD screen If fault cannot be solved please contact Sungrow 9 1 2 Troubleshooting of Faults in LCD Screen When faults occur Fault state will be shown on the main screen Press Y to view multiple current fault information pages ae Description Troubleshooting The grid voltage exceeds Check the grid voltage inverter allowable range If the grid voltage exceeds the inverter 002 Protection time and permissible range ask utility grid company protection threshold vary for solution as per different country s requirements If the grid voltage is within the permissible range contact Sungrow 58 SUNGROU User Manual 9 Troubleshooting and Maintenance De Description Troubleshooting This is a short term fault due to grid Grid transient voltage condition Wait a moment for inverter 003 exceeds the permissible recovery range f the fault still exists please contact Sungrow The grid voltage is below Check the grid voltage inverter s allowable lower If the grid voltage exceeds the inverter 004 limit Protection time and permissible range ask utility grid company protection thres
40. bited e Decompiling decoding or destroying the original program including SolarInfo software and the embedded software is prohibited 11 3 About Us Sungrow power supply is a Chinese leading manufacturer of various power electronics products for renewable energy generation systems Our products include converters inverters battery chargers and other power supplies for distributable generation systems in both grid connected and stand alone applications The power rating of SUNGROW products covers a range from several hundred watts to large mega watt systems The pursuit of SUNGROW is to help our customers acquire stable and clean power with minimum cost maximum reliability and enhanced safety 11 4 Contact Information Should you have any questions or queries about this product please contact us through the following information We will be more than happy to assist you SUNGROW 93 11 Appendix User Manual Sungrow Power Supply Co Ltd Address No 1699 Xiyou Rd New amp High Technology Industrial Development Zone Hefei P R China Zip 230088 Salestel _ 86 551 6532 7834 6532 7845 Fax 86 551 6532 7856 Website www sungrowpowercom S N sales sungrowpower com sales support sungrowpower com technical support service sungrowpower com after sales service 94 SUNGROW SUNGROW Green and Effective Specifications are subject to changes without advance notice
41. ccccccccccccccscccceese 29 6 1 Terminal Description nennen 29 10 6 2 AC Side Cable Connection sesesesesesesesesesesesesesesesesesesesesessssssssssssssosososososesos 30 8 2 WAG SidereqaliremenB cnake essen 30 6 2 2 GrI Connection an E nanet ea ad nc deaneate 32 6 3 PV Array Connection ae 35 6 3 1 PV input CORT GURALIOM rennen 37 63 2 PV Input CONNECTION coro sata reiches 38 6 4 Grounding the Invertef sss ssseesssessseessseesseessseessseessersssessseeossesneeosserossersseesss 42 6 4 1 Grounding System OVEFVIEW ccsssssssssssesssscsssscssssssscsssecsssecsscsssecsesscseeneeeesees 42 6 4 2 Second Protective Earth Terminal useosesseneosensensensensenensensensenensensnnensensense 42 6 5 Communication CONNECTION sssssesesenenensnensnsnsnsnsnsnnenenenenenensnensnsnsnsnsnnenenenenen 43 6 5 1 Communication OvervieW asessneesnsensensnsensnoenrnensenensensensnnensnnensensnsensrsenstnensenenn 43 6 5 2 RS485 Communication SYSTEM c sesessscessssssecscsecscsssecscssscsssecsssessesssecseeeesesees 44 6 5 3 RS485 Communication ConnectioON essesseessesensensnsensnsensenensensenensensnnensenenn 46 6 5 4 Ethernet ConMmection incr cscs area anelau 49 Commissioning SEE LEARE IEE NE ER IES AEEA T EEE AEE TI E 7 1 Inspection before COMMISSIONING sssesssssesssseessssseessseeessserossseossseesssserssseees 52 7 2 Commissioning Procedure seeesesessssesseesssessseessseossessseeosseesseessseosssrossersseesss
42. ckplate refer to step 6 Step 10After fit the inverter to the backplate fasten the inverter to the backplate with two M4x16 screws Step 11Assemble the cap onto the inverter for better weatherproof function Hang inverter Install Inverter cap Se EIR f l L L s ka Y 5 3 2 Installing to Metal Frame Step 1 Remove the backplate and fasteners from the packaging Step2 Place the backplate to the chosen metal frame and adjust it to proper position and height 26 SUNGROU User Manual 5 Mechanical Installation Step 3 Mark the position for holes drilling according to the holes position of the backplate Step 4 Drill holes according to the marks make before If the shape of the metal frame does not match the backplate re drill holes on the backplate according to the metal frame chooden Mark positions Drill holes eal a Step 5 Secure the backplate to the metal frame firmly by the supplied expansion bolt sets Torque of the fasten nut is 35 N m E Install backplate Name Description Hexagon nut M10 Spring washer Flat washer Screw bolt M10 45 Metal frame mim ola Ww gt Z oO Backplate Step 6 Lift the inverter above the backplate and then slide down to make sure they match perfectly Step 7 After putting the inverter on the backplate secure the inverter to the backplate with two
43. d by the parameter PF on the Run param screen Qt Mode The reactive power can be regulated by the parameter Q Var limits in on the Run param screen Off Mode Reactive power cannot be regulated The PF is limited to 1 000 and the Q Var limit is limited to 0 0 Q P Mode when the country selection is not IT PF changes with the inverter output power EE If the country selection is not IT Italy after gt Upper PF Cap 1 000 selecting Q P Mode Press vto enter the Lower Power 050 0 Run param Q P submenu Lower PF Ind 0 900 For each item setting Press gt to move cursor and _ Press VY to set the appropriate value Confirm ERBE LIESNER u settings by Press ENTER Tab 10 6 Q P Mode Parameters Explanation Parameter Explanation Default Range Upper PF Power factor of point P1 in the Q P mode 1 09 1 Cap curve ne Output power of point P1 in the Q P 50 0 50 Power mode curve in SUNGROUW 80 User Manual 10 Operation of LCD Display Parameter Explanation Default Range Lower PF Ind Power factor of point P2 in the Q P mode 0 9 09 1 curve Upper Output power of point P2 in the Q P 100 50 100 Power mode curve in Lower Power lt Upper Power General Q P curve P1 COS COS Upper PF Cap P Pn Powe Lower Power Upper Power Inductive Lower PF Ind Lower PF Ind 0 9 Lower Power Default Q P c
44. dentifying Inverter The nameplate is attached to one side of the inverter and the packaging carton respectively It provides information on type of inverter important specifications marks of certification institutions and serial number which is available and identified by Sungrow 16 SUNGROU User Manual 4 Unpacking and Storage S Sanh a re ze oO Fr En De tre 6k oe 1 SUNGROW 4 GRID CONNECTED INVERTER Type SG6OKTL S N DC Input min MPP voltage 570V max MPP voltage 850V max Input voltage 1000V max Input current 120A 2 Ort Isc PV 140A AC Output Rated output power 60000W Rated output voltage 3IN PE 230V 400V Rated output frequency SOHz 60Hz Max Output current 96A Safety Class I Enclosure IP65 Ambient temperature 25 C 60 C Overvoltage Category HI MAINS II PV Se e ee L i 3 x i amp Ce eu d Monitoring WEN ZI Zu SUNGROW POWER SUPPLY CO LTD WWW SUNGROWPOWER COM _ _ MADE IN CHINA _ J Fig 4 2 Inverter nameplate Image shown here is indicative only Product in kind prevail Item Description 1 SUNGROW logo and product type 2 Inverter technical data 3 Marks of certification institutions 4 Company name website and origin Tab 4 1 Description of icons on the nameplate Description Do not dispose of the inverter with ho
45. e discharged completely e Verify using proper testing device to make sure there is no voltage or current SUNGROU 3 User Manual 1 Safety Instructions Keep unrelated person away A temporary warning sign and barrier must be posted to keep non related person away during electrical connection and maintenance NOTICE e Restart the inverter only when the fault that may impair the inverter safety functions is removed e Inverter contains no owner serviceable part inside Please contact local authorized personnel if any service work is required NOTICE Do not replace the inverter internal components without permission Damages may follow and it may void any or all warranty rights from Sungrow NOTICE There is a risk of inverter damage due to electrostatic discharge The printed circuit boards contain components sensitive to electrostatic discharge Wear a grounding wrist band when handling the boards Avoid unnecessary touch with the boards Others NOTICE Certain parameter setting country selection etc on the LCD display must only be done by professional persons Incorrect country setting may affect the inverter normal operation and cause a breach of the type certificate marking 4 SUNGROU User Manual 1 Safety Instructions A WARNING All safety instructions warning labels nameplate on the inverter e Must be clearly visible e Should not be removed or covered A WARNING Respect t
46. e to the ground of the ISO 20000kQ input side P W 100W P W Inverter output active power Een EN S Va Inverter output apparent power Country DE Country Inverter selected country code Grid code Inverter selected grid code note if Grid code LV country selected is DE grid code here is LV or MV country selected is TH grid code here is 220V or 230V country selected is TK grid code here is AG or YG country selected is Other grid code here is 50Hz or 60H72 SUNGROW 71 10 Operation of LCD Display User Manual 10 6 Checking History Information 10 6 1 Checking Running Records Main Screen Press ENTER gt Menu Press vy Press ENTER gt His inform Press vx2 Press ENTER gt Run record Press ENTER On the Run record interface scroll som Run record P1 1 pages by pressing and press Y to 801 2014 01 21 30 select the date you want to view Confirm by pressing ENTER en Run record Energy record Run record T4 2014 01 21 P001 030 1 2014 01 21 18 50 LCD display shows the running Mr u fe records Press gt to turn pages and ven ET BE Le lad 60 6 0 6 0 press Y to view the records of the nA ie _ PdcfW 00000 PaqW 0000 0000 0000 selected date FH 00 00 0000 0000 f i PW 100W CO teduce 6kg SVa 130VA E month 10kWh Country DE h Total th Grid code
47. electronic or plumbing installation inside the wall before drilling holes Mark positions Drill holes Step 5 Secure the backplate to the wall firmly by the supplied expansion bolt sets Torque of the fasten nut is 35 N m 24 SUNGROU User Manual 5 Mechanical Installation Install backplate e Ifthe installation location is lower the inverter can be directly linked O to the backplate please follow step 6 and then jump to Step 10 If the installation location is higher the inverter can not be directly linked to the backplate please perform steps 7 to 11 Step 6 Lift up inverter above the backplate and then slide down to make sure that the recesses on the back of the inverter fit perfectly together with the backplate Step 7 Screw two M12 screwed lifting rings to the screw holes on top of the inverter M12 screwed lifting ring is a standard component It is not within the scope of delivery Please purchase from the market if needed Step 8 Lead the rope with sufficient load carrying capacity prepared beforehand through the two lifting rings to lift the inverter Inverter is lifted to the level of the fixed backplate or adjacent place SUNGROW 25 5 Mechanical Installation User Manual Bu a G u NOTICE Please keep the inverter balance during the whole process of inverter lifting Inverter may hit the wall or other obstacles if otherwise Step9 Fitthe inverter to the ba
48. g 3 1 Installation flow 14 SUNGROU User Manual 3 Installation Flow Tab 3 1 Description of installation flow Step Description Reference 1 Unpacking and inspection 4 1 gt Read the User Manual especially the section on Safety I Instruction 3 Store the inverter if it is not to be installed immediately 4 4 4 Select optimal installation site 5 1 5 Move the inverter to the installation site 52 6 Install the inverter to the selected installation site 5 3 Electrical connection DC side connection 7 AC side connection 6 3 6 7 Ground connection Communication connection 8 Inspection before commissioning 7 1 9 Start up the inverter and configure corresponding parameters 7 2 10 Troubleshooting 9 1 SUNGROW 15 4 Unpacking and Storage 4 1 Unpacking and Inspection Although being strictly tested and checked damages may still occur to the inverter during shipping Therefore the first thing you should do after receiving the device is to conduct a thorough inspection e Check the packing for any visible damage upon receiving e Check the completeness of delivery contents according to the packing list e Check the inner contents for damage after unpacking If any damage is found please contact Sungrow or the forwarding company Do not disposal of the original packaging It is best to store the inverter in its original packaging Fig 4 1 Inverter paper packaging 4 2 I
49. he following regulations e Grid connection regulations e Safety instructions related to PV arrays e Safety instructions related to other electrical devices SUNGROU 5 2 Product Description 2 1 Intended Usage SG60KTL inverter 3 phase string inverter without transformer is a crucial unit in the PV power system Inverter is designed to convert the direct current power generated from the PV modules into grid compatible AC current and feeds the AC current to the utility grid The intended usage of the inverter is illustrated in Fig 2 1 A WARNING Inverter cannot connect the PV strings whose positive and negative terminals need to be grounded Do not connect any local load between the inverter and the AC circuit breaker Inverter is applicable only to the grid connected PV system Any other usage is strictly forbidden A B C D Fig 2 1 Inverter application in PV power system Item Description Note Monocrystalline silicon polycrystalline silicon and thin film A PV strings Inverter can only connect to PV cells of protection class Il without grounding B Inverter SG60KTL Metering devide Measure inverter output energy D Utility grid TT TN C TN S TN C S IT 6 SUNGROU User Manual 2 Product Description TN S TN C TN C S Transforme
50. here are changes of manual in the subsequent inverter edition The latest manual can be acquired via visiting the web site at www sungrowpower com Symbols Explanation Important instructions contained in this manual should be followed during installation operation and maintenance of the inverter And they will be highlighted by the following symbols AA DANGER DANGER indicates a hazard with a high level of risk which if not avoided will result in death or serious injury A WARNING 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 risk which if not avoided could result in minor or moderate injury NOTICE NOTICE indicates a situation which if not avoided could result in equipment or property damage NOTE indicates additional information emphasized contents or tips to help you solve problems or save time Symbols on the Inverter Body G Disconnect the inverter from grid and PV panels Wait at least 10 Z minutes before touching the internal components Hot surface In order to reduce the risk of burns do not touch the AN hot surface when the device is running T Check user manual before service Electric shock AN Only qualified personnel can open and service inverter lt STOP I u Disconnect the connection only when inverter is stopped Content About This Manual
51. hock 7 1 Inspection before Commissioning Before starting the inverter you should check the following items Ambient Environment Inverter is accessible for operation maintenance and service Check again to confirm that the inverter is firmly installed onto the wall Well ventilation Leave nothing on top of the inverter Inverter and accessories are correctly connected Cables are routed in safe place or protected against mechanical damage Specification of AC circuit breaker is reasonable Terminals not used underneath the inverter are sealed m RL IE EB Oa Se Ta Warning signs amp labels are suitably affixed and durable 7 2 Commissioning Procedure If all checking items mentioned above meet the requirements precede as follows to start up the inverter for the first time Step 1 Close the AC circuit breaker Step 2 Rotate DC switch to ON position Step 3 Suppose there are sufficient sunlight and enough DC power PV arrays initialize and supply DC power to inverter The LCD display is activated when DC voltage exceeds inverter startup votlage If there is a defect on the display contact Sungrow 52 SUNGROU User Manual 7 Commissioning Step 4 Press v to choose country code Confirm Countries the settings by Pressing ENTER O GB DE O FR OIT O ES AT O AU CZ O BE DK GR O NL O PT O CN SE O RO O TH O TK O Other Step 5 Select the country code according to the installati
52. hold vary for solution as per different country s If the grid voltage is within the permissible requirements range contact Sungrow This is a short term fault due to grid condition Wait a moment for inverter 005 The grid voltage is too low recovery If the fault still exists please contact Sungrow tha Ac Gumun cren The inverter will resume if the output current 006 exceeds inverter protection ES Owes A value limit If the fault still exists please contact Sungrow 007 Tess ne Gucicnivent The inverter will self recover after several seconds The grid frequency exceeds Check the grid frequency 008 inverter allowable upper If the grid voltage exceeds the inverter limit permissible range ask utility grid company The grid frequency is below for solution 009 the inverter allowable If the grid voltage is within the permissible lower limit range contact Sungrow Check whether AC circuit breaker is connected Check whether AC cables are all firmly 010 Islanding connected Check whether grid is in service If all conditions are OK and this fault still occurs contact Sungrow The DC component of AC 011 current exceeds inverter u TO INVE ter TECOVEIY limit If the fault still occurs contact Sungrow Paulie current leakage i Check the PV strings for ground fault 012 If the fault occurs repeatedly contact detected Sungrow SUNGROW 59 9 Troubleshooting and Maintenance User Manual Fault Description Troublesh
53. ical Data AC Circuit Breaker An independent three or four pole circuit breaker is installed outside the output side of the inverter to ensure that the inverter can be disconnected safely Inverter Recommended AC circuit breaker SG60KTL 120A 30 SUNGROU User Manual NOTICE 6 Electrical Connection e It is not allowed for several inverters to use one circuit breaker e It is not allowed to connect loads between inverter and circuit breaker Residual Current Device With an integrated comprehensive residual current monitoring unit inside the inverter is able to distinguish the fault current from normal capacitive leakage current Inverter will disconnect from the grid as soon as a fault current of more than limit value is detected If an external RCD or residual current breaker is installed the switch should be triggered when the fault current is 6 00mA or higher Multiple Inverters in parallel Connection The following different requirements must be respected if several inverters are in parallel connection to the grid Scenario 1 Several inverters are in parallel connection to the 3 phase low voltage grid Requirements If the capacities of the grid connected inverters exceed 1 6MW please contact Sungrow Scenario 2 LI L3 PE Inverter I Inverter 2 c oo Inverter n Several inverters are in parallel connection to the low voltage side
54. ice will not work normally if the phase cable is connected to the PE terminal e Do not squeeze or press the cable insulation layer Improper connection may affect the normal operation of the inverter Step 6 Screw the cap nut to the cable 34 SUNGROU User Manual 6 Electrical Connection Supplement When the specification of AC cable protective layer you have selected is less than the recommended external diameter 37 44 mm you need to wind the AC cable around by sealing strip in the form of spiral NOTICE If the specification of AC cable protective layer is less than the recommended external diameter and no sealing strip is used there may have moistures inside the inverter and unrecoverable damage the inverter i The sealing strip is within the scope of delivery Step 1 Wind the AC cable around in the form of spiral Wind the AC cable around for one or two layers according to the diameter of the protective layer External Length of the sealing diameter of Number of layers strip winded around the AC cable the AC cable 25mm 29 9mm 2 80mm 100 mm 30mm 36 9mm 1 80mm 100 mm Use the sealing strip to wind the AC cable around in the form of spiral as shown in the Fig 6 2 Q The first layer 2 The second Layer 13 Using cable ties or rope If desired Cable ties Fig 6 2 Wind around the AC cable in the form of spiral Pictures here are indicatively only The AC cable and sealing strip in kind p
55. ight is OFF e 2 minutes system returns to the default menu main screen SUNGROW 67 User Manual 10 Operation of LCD Display 10 2 Menu Tree YaLNa 100 JPpV lt weued uwo Joy10 O WL O HL O OY O Nw O som oto L weued wo N O WOX O3 O wesed Old Do moO iW oO si O JALNA wesed uny weued sAg lI O X O 3 9 O SOTIJUNO weued jas wesed ost dois wesed Hut es3q A wesed LYA ALN wes wesed owt wesed d d do Je wesed uny 15 141845 P 10994 A619uJ UOTSJOA SUJEMUITZ 31Nejep peol puodaJ uny pe A uau3 p409 4 4343 a ILNI Se P40984 211J sa benbue WIOJUT STH weued sAs JALNA JALNA weued jas do2S 2 1e1S WJOJUT STH WJIOJUT UNY nuoW YaLNA Osd O LT PL IL 8 S m CE P um4009Z767 CE Los um 9 ST ites M1 000 09 ESA aT ETN Fig 10 1 Menu tree SUNGROW 68 User Manual 10 Operation of LCD Display 10 3 Main Screen Once the inverter commissioning is finished LCD display will enter the main screen as shown in Fig 10 2 Device address S EA 60 000 kw EB GED 497600 kwh A Stoic 5 8 11 14 17 20 23 Fig 10 2 Main screen Tab 10 2 Description of the main screen State Description After being energized inverter tracks the PV arrays maximum power Run point MPP and
56. inverter moving Always keep in mind the weight of the inverter 22 SUNGROU User Manual 5 Mechanical Installation Lift the inverter by gasping the handles on two sides of the inverter e Move the inverter by two persons or proper moving devices Do not release the equipment unless it has been secured to the wall firmly 5 3 Installing the Inverter Inverter is installed to the wall by the backplate enclosed in the packing If you do not use the supplied backplate you can drill holes as per specifications below Fig 5 1 Dimensions of the backplate figures in mm We provide two sets of fasteners to attach the backplate to the concrete wall or metal frame a 65 YU ie Fig 5 2 Dimensions of expansion bolt set for concrete wall figures in mm SUNGROU 23 5 Mechanical Installation User Manual Fig 5 3 Dimensions of fastener for metal frame figures in mm 5 3 1 Installing to Concrete Wall Step 1 Remove the backplate and corresponding fasteners from the packaging Step2 Place the backplate to the chosen concrete wall and adjust it to proper position and height Step 3 Mark the position for holes drilling according to the holes position of the backplate Step 4 Drill holes according to the marks make before A DANGER Check to ensure that there is no other
57. just the connection of PV inputs 076 P overload Check the PV system design and adjust the connection of PV inputs Check the PV input for disconnection or 078 PV power abnormal looseness warning If the warning fault still exists please contact Sungrow Wait for inverter recovery 087 AFD block If the fault occurs repeatedly contact Sungrow 088 Arc warning Check the current and press ENTER to remove the warning 089 AFD failure warning Restart AFD function through LCD operation Check the PV polarity If it is connected 532 547 oo en polarity reversely reconnect it g If the warning still occurs contact Sungrow Check if the PV strings are covered If the PV strings are clean and uncovered check the PVS Saout EIERN PV module for failure 548 563 p Check the DC input cable for disconnection abnormal If so reconnect the cable and reset the PVS function If the warning still occurs contact Sungrow 9 2 Maintenance 9 2 1 Routine Maintenance Item Method Period System clean Check the temperature and dust of the inverter Clean the inverter enclosure if necessary Check if the air inlet and outlet are normal Clean the air inlet and outlet if necessary Six months to a year depend on the dust contents in air 62 SUNGROW User Manual 9 Troubleshooting and Maintenance Item Method Period Check whether there is crack of the fan blade Once a year Check whether there is any abnormal noise when
58. l 10 Operation of LCD Display 10 8 Password Entry Parameter setting is password protected To set the parameters you should enter the correct password Step 1 Press ENTER to enter the Menu screen Step 2 Press v to move the cursor to Set param item and confirm by pressing ENTER Step 3 A password confirmation screen will occur Set param Press gt to move cursor right and Press v to input the password 111111 Password 111111 Step 4 Press ENTER to confirm the password and 1eparam enter the Set param sub menu Sys param Run param Pro param Com param 10 9 System Parameter Setting There are various user settable system parameters You can set the system parameters after entering the correct password 10 9 1 Language Setting Main Screen Press ENTER gt Menu Press v x3 Set param Press ENTER Enter password Press ENTER Sys param Press ENTER Press v Languages Press ENTER Sys param If Auto is selected for languages the inverter system language will be the came language of the country selected me Energy adj Load default Firmware version SUNGROW 75 10 Operation of LCD Display User Manual Languages Auto English Deutsch Francaise Italia HX O00 CO 10 9 2 Time Setting Time deviation between the time on the inverter and the local time of the installation site may cause data logging failure Please adjust inverter
59. l appear if Single stage gt Vgrid max 276 0V is selected ee Vgrid min 184 0V Press Vv to select parameter Press gt to move cursor and Press Y to set the appropriate value Egnid max 5 150hH2 Confirm settings by Pressing ENTER Fgrid min 49 80Hz 10 11 3 Multi stage Protection Parameter Setting The following interfaces will appear if preparam Muli ee Multi stage is selected ee gt I Min V grid 000 0 Press Y to select parameter Press gt ee ig eee ee II Max V grid 000 0V Min V eri to move cursor and Press Y to set j en a May time 000 003 II Min V time 000 005 the appropriate value Confirm settings by Pressing ENTER Pro param Multi Pro param Multi gt LMin F grid 00 00Hz gt I Max F grid 00 00Hz I Min F time 000 008 le I Max F time 000 00s II Min F grid 00 00Hz II Max F grid 00 00Hz II Min F time 000 005 IFMax F time 000 005 Tab 10 11 Multi stage Protection Parameters Explanation Parameter Explanation Max V prot Over voltage protection I Max V grid Stage I Grid over voltage U gt I Max V time Stage I Grid over voltage U gt tripping time 88 SUNGROUW User Manual 10 Operation of LCD Display Parameter Explanation II Max V grid Stage II Grid over voltage U gt gt II Max V time Stage II Grid over voltage U gt gt tripping time Min V prot Under voltage protection I Min V grid Stage I Grid under voltage U lt I Min V time Stage I Grid under voltage U l
60. ogger RS485 Solarlnfo Logger PC D A R RS485 232 converter PC RS485 Terminatin Inverter connection or RS485 RJ45 connection Resistor g RS485 bus RJ45 Only out Only out RS485in RS4850ut No rle Single 1200hm inverter ece e A B GND For Multiple Inverters Where there is more than one inverter all inverters can be communicated in a daisy chain through RS485 communication cable The first and last inverters in the chain must be terminated with a resistor of 1200 The shielding layer of RS485 cable should be single point grounded The maximum number that inverters are connected in the daisy chain depends on converter data logging device and other factors Please refer to the manual of converter or data logging device to obtain the limit number Inverter 1 Shielding layer is grounded SUNGROW Inverter 2 Inverter n Solarlnfo Logger PC RS485 RS232 RS485 232 converte PC RS485 RS232 RS232 EEE En 2 ER ee ee eed SN YO el 45 6 Electrical Connection User Manual Communication connection RS485 bus ER Terminating Inverter connection or RS485 RJ45 connection Resi
61. on country of the inverter Each Warning country code represents corresponding local protective parameters that have been preset before delivery Before country setting there is warning screen Operate according to the warning information and press ENTER Refer to 10 11 Protection Parameter Setting for country code explanation If the inverter is installed where the country code is not included please choose item Other and manually set the protection parameters Only qualified personnel rare allowed to adjust following parameters Improper settings may cause damage to the inverter If the country code is not set correctly during commissioning reset the protection parameters as dictated in 10 11 Protection Parameter Setting There may be faults if otherwise Step 6 If the country code set as GR a Grid SE codes page as shown in the right will rdeodes appear Press v to select grid code and press ENTER to confirm GRL O GRIS SUNGROW 53 7 Commissioning If the country code set as DE a Grid codes page as shown in the right will appear where LV signifying low voltage grid MV signifying medium voltage grid Press VY to select grid code and press ENTER to confirm Step 7 If the country code set as TK a Grid codes page as shown in the right will appear Press v to select grid code and press ENTER to confirm If the country code set as TH a Grid codes page special for Th
62. ootin Code p g Wait for inverter recovery If the grid voltage exceeds the inverter 013 cadabra e detected permissible range ask utility grid company for solution If the grid voltage is within the permissible range contact Sungrow The average grid voltage 014 exceeds the permissible range for over 10 minutes Wait for inverter recovery If the fault occurs repeatedly contact Sungrow Grid impedance exceeds Check the model of the AC cables Wait for inverter recovery OND inverter s limit If the fault occurs repeatedly contact Sungrow Wait for inverter recovery 016 AC output overloads If the fault occurs repeatedly contact Sungrow Wait for inverter recovery 0017 Grid voltage unbalance If the fault occurs repeatedly contact Sungrow Wait for inverter recovery 019 wen ne te If the fault occurs repeatedly contact Sungrow Wait for inverter recovery 020 The bus voltage is high If the fault occurs repeatedly contact Sungrow 021 PV input overcurrent Check the PV configuration and connection PV configuration mode has s 023 P during inverter NER We I e omtgurarion Restart the inverter running Inverter resumes normal operation when 024 Neutral point deviation is deviation is within the permissible range detected If the fault occurs repeatedly contact Sungrow Inverter resumes normal operation when 025 Transient unbalance of deviation is within the permissible range
63. ound at the AC terminal to confirm AC output voltage of inverter at the AC circuit breaker is zero Step 6 Remove the AC cables Step 7 Remove the DC cables 56 SUNGROU User Manual 8 Disconnecting Dismantling and Disposing the Inverter 8 2 Dismantling the Inverter Refer to Chapter 5 and Chapter 6 to dismantle the inverter in reserve steps NOTICE If the inverter will be reinstalled in the future please refer to 4 4 Inverter Storage for a proper conservation 8 3 Disposal of the Inverter Users should take the responsibility for the disposal of the inverter NOTICE Some parts and devices in the inverter such as the LCD display batteries modules and other components may cause environment pollution Users must comply with the related local regulations to avoid pollution SUNGROW 57 9 Troubleshooting and Maintenance 9 1 Troubleshooting 9 1 1 Troubleshooting of LED Indicator Fault type Troubleshooting LED indicators and LCD screen are OFF Disconnect AC side circuit breaker Rotate DC switch to the OFF position Check the polarity of the PV arrays RUN indicator id OFF Disconnect AC side circuit breaker Rotate DC switch to the OFF position Check the correctness of inverter electrical connection Check whether DC input voltage exceeds the inverter startup voltage of inverter If all above conditions are OK please contact with Sungrow F
64. p 9 Confirm the communication connection and set the communication parameters If more than one inverter is connected to PC or Logger please set the oO communication parameters from the LCD display For more information please refer to 10 12 Communication Parameter Setting Solarlnfo logger and RS485 232 converter are optional parts and can be ordered from Sungrow RJ45 RS485 Communication Connection Step 1 Lead Network cable through communication cable gland to the configuration circuit board Step 2 Use the Ethernet crimper to crimp the cables and connect cables to RJ45 plug according to TIA EIA 568B In Ethernet cable Pin 3 white green cable defines RS485 B while Pin 6 green cable defines RS485 A SUNGROU 47 6 Electrical Connection User Manual RJ45 Port Corresponding Relationship Between Cables and Pins Pin 1 White orange Pin 2 Orange Pin 3 White green Pin 4 Blue Pin 5 White blue Pin 6 Green Pin 7 White brown Pin 8 Brown RJ45 plug TA A Step 3 Connect the RJ45 plug into the RS485 in RS485 out terminal on the configuration circuit board Pin 3 and Pin 6 are used for communication Pin 3 to RS485 B Pin 6 to RS485 A Step 4 According to the position of the inverter refer to the prior section repeat step1 3 to connect the other RS485 cable to the RS485 out RS485 in terminal Step 5 Pull cables outwards to confirm whether they are fastened fi
65. r Transformer Transformer L1 L1 L1 L2 EE L2 L2 L3 L3 1 N PEN N a 7 L3 z kd S PE SY PE PE PE PE SG60KTL SG60KTL SG60KTL f IT Transformer Transformer L1 L1 L2 t i L2 i L3 L3 N Vi PE SG60KTL SG60KTL More than one inverter can be connected to the system if the capacity of the PV system exceeds the capacity of a single inverter Connect proper PV input for each inverter at the input side and connect the output side to the grid 2 2 Product Introduction 2 2 1 Appearance Fig 2 2 Appearance Pictures are indicative only Product in kind prevail SUNGROW 2 Product Description User Manual No Name Description Human com r interface for viewing of th i 1 LCD display Human co puter interface fo viewing o the running information and parameter configuration gt Electrical Include DC terminal AC terminal ad RS485 connection area communication terminal Handl r igned for tran ing i i 3 Handles a dles a e designed or transporting installing and disassembling the inverter l Specified in EN 50178 user can connect this terminal 4 PE second terminal as per requirements 5 Air outlet Controlled forced air cooling method Ensure well ventilation 6 Hanger Hang the inverter to the backplate 7 Fans 3 fans used for inverter forced cooling Pr i mponen i i
66. revail SUNGROU 35 6 Electrical Connection User Manual e Before winding the surface of the AC cables that will be winded by sealing strip should be wiped clean e When you wind the second layer please press the sealing strip in between the gaps of that of the first layer e Please ensure there is no obvious gap of the spiral seams The gap width should be less than 1 0mm e To prevent the sealing strip tilt it is suggested to use cable ties or rope to fasten the ends of the sealing strip e When the diameter of AC cable protective layer is less than 25mm you should wind the AC cable around for three layers Step 2 Insert the AC cable into the junction box through the AC cable glands as shown in the Fig 6 3 The exposed length of sealing strip should be the half of the length that the sealing strip winded around the AC cable o0 0 0 0 0 ojolojojo ja HE ksi El T lo fo o Hee o
67. ring the heatsink During Electrical NOTICE All electrical connection must be in accordance with national and local standards The connection to the grid can be done only after receiving approval from the local utility grid company Ay DANGER Lethal voltage exists PV arrays will produce electrical energy when exposed to sunlight and thus can create potential electrical shock hazards 2 SUNGROU User Manual 1 Safety Instructions A WARNING All cables must be firmly attached undamaged properly insulated and adequately dimensioned During Inverter Operation A DANGER Do not disconnect inverter DC side connection while the inverter AC side is under load First de energize inverter from dual power scores and then verify that there is no voltage present A WARNING Do not open inverter enclosure when inverter is under load or operating Only intact and locked inverter cabinet can ensure personal and property safety There is a risk of burn Do not touch device hot parts for example the heatsink during operation Only the LCD display and DC switch can be touched during operation Maintenance and Service 7 DANGER There is a risk of inverter damage or personal injury due to incorrect service work Before any operation you should perform the following steps e First disconnect the grid side switch and then disconnect he DC switch e Wait at least 10 minutes until the inner capacitors ar
68. rmly Step 6 Tighten the tread lock sealing lock Block off the vacant terminals to protect the inverter s internal from dust and moisture Step 7 According to the position of the inverter refer to the prior section switch ON or OFF the terminating resistor Step 8 If there is no other connection procedure reassemble and fix the front cover ofthe connection cabinet Step 9 For the wires which connect to the logging devices use the Ethernet wire stripper to strip the insulation layer and connect the RS485 A and B cables to data logging device or RS485 232 converter Pin 3 white green cable defines RS485 B while Pin 6 green cable defines RS485 A Step 10Refer to other manuals and documents if there are other devices Step 11Confirm the communication connection and set the communication parameters If more than one inverter is connected to PC or Logger please set the oO communication parameters from the LCD display For more information please refer to 10 12 Communication Parameter Setting Solarlnfo logger and RS485 232 converter are optional parts and can be ordered from Sungrow 48 SUNGROU User Manual 6 Electrical Connection 6 5 4 Ethernet Connection Connect the inverter to PC through network ports to set up Ethernet communication Ethernet communication can be connected either in single daisy chain or star topology Inverter Solarinfo Insight Fig 6 8 Direct network connection of single inverter Sol
69. rom the chemical corrosive materials to avoid possible corrosion 18 SUNGROU User Manual 4 Unpacking and Storage e Periodically check for any visible damages during the storage period Replace the packing in time if necessary The packing should be upright e To install the inverter after long time storage a thorough and professional check is necessary SUNGROW 19 5 Mechanical Installation 5 1 Installation Site Selection Select an optimal installation site for install safe operation long service life and outstanding performance Take the load capacity of the wall into account The wall concrete wall or metal frame should be strong enough for the weight of the inverter over a long period Install the inverter where is convenient for electrical connection operation and maintenance Do not install the inverter on the wall made up of flammable materials Flammable wall material Do not install the inverter near flammable materials or gas Flammable material or gas near the installation 20 SUNGROU User Manual 5 Mechanical Installation Install the inverter at eye level for easy button operation and display read u 8 i e Do not install the inverter upside down or with an inclination Backward Upside down a X A e With an IP65 protection rating the inverter can
70. rs between the DSP and LCD display N ale Warning information occurs to the inverter FAULT OFF l 2 2 4 DC Switch DC switch is used to disconnect the DC current safely whenever necessary Inverter operates automatically when input and output requirements are met Turn the DC switch to the OFF position to stop the inverter when a fault occurs or when you need to stop the inverter i Turn the DC switch to the ON position before restart the inverter SUNGROW 9 2 Product Description User Manual 2 3 Technical Description 2 3 1 Circuit Diagram Fig 2 5 shows the main circuit of the inverter MPPT is utilized for DC input to ensure the maximum power from the PV array at different PV input conditions Inversion circuit converts the DC power into AC power and feeds the AC power to the utility grid through the AC terminal The protection circuit is equipped to ensure the device safe operation and personal safety DC switch is used to disconnect the DC current safely inverter provides standard RS485 ports for communication User can check running data and set related parameter through the LCD display Inversion circuit R S oO a T N F PE Junction box VO version V1 version es NTSR De NTSR ee El
71. ry 4 PV ircuit fault gt Be If the fault still occurs contact Sungrow Disconnect the inverter PV configuration mode set Re select PV configuration mode and 0047 on the display is not in re connect PV strings For more detailed accordance with the reality information please refer to 6 3 PV Array Connection Phase R current sampling 048 channel fault kae Tan R Wait for inverter recovery 049 PINI If the fault occurs repeatedly contact channel fault Sungrow Phase T current sampling 050 channel fault Wait for inverter recovery Hardware Overvoltage y 051 If the fault occurs repeatedly contact Overcurrent protection Sungrow inverter disconnect the power suppl 070 Fans failure Op InYeNe P PPly and remove the broken fan 071 AC side SPD fault Replace SPD if necessary 072 DC side SPD fault Contact Sungrow Stop inverter disconnect the power supply 073 Fuse has blown out and replace the fuse Contact Sungrow SUNGROU 61 9 Troubleshooting and Maintenance User Manual Fault Description Troubleshootin Code p g A fault has occurred in the internal RER communication of the inverter However the 074 LCD communication fault eee inverter continues feeding into the grid Contact Sungrow RE Wait for sufficient irradiation Solar irradiation is not er If this fault recurs when irradiation is 075 sufficient for inverter a Eye sufficient check the PV system design and p l ad
72. stor RS485 bus RJ45 Only out Only out RS485in RS485out Yes Onpige N N 1200hm Inverter 1 an ie In and Out In and Out eooo RS485in RS485out No 1200h Inverter L a 2 n 1 s s A B GND OY In and Out In and Out XXXI RS485in RS485out Yes N A 1200hm Inverter n 6 5 3 RS485 Communication Connection RS485A B Bus Connection Step 1 Lead Network cable through communication cable gland to the configuration circuit board Step 2 Strip off the insulation layer of the communication cable Connect the A B and GND of RS485 communication cable to corresponding terminals according to the marks on the configuration circuit board 46 COO SUNGROU User Manual 6 Electrical Connection Step 3 According to the position of the inverter refer to the prior section repeat step 1 2 to connect the other RS485 cables Step 4 Pull cables outwards to confirm whether they are fastened firmly Step 5 According to the position of the inverter refer to the prior section switch ON or OFF the terminating resistor Step 6 Tighten the tread lock sealing lock Block off the vacant terminals to protect the dust and moisture penetrating inside the inverter Step 7 If there is no other connection procedure reassemble and fix the front cover of the connection cabinet Step 8 Connect the communication devices Refer to other manuals and documents if there are other devices Ste
73. t mode when grid voltage is 100 90 100 1 below Uout PA lt PB lt PC Uin gt Uout cos 0 9 0 95 f Default Curve I Deviation P Pn ZZ No Regulation cosp 0 98 0 9 0 95 CSc sac la eral sel a ce ang om ERREGER Depends on the capacity of the inverter Fig 10 5 Reactive Power Regulation Curve in IT Q P Mode SUNGROW 83 10 Operation of LCD Display User Manual Italy Q U Mode The reactive power ratio changes with the grid _ Run param a u Br gt V2i 090 0 voltage Vli 092 0 Select Q U mode and Press vy to enter the vis 108 0 Run para Q U sub menu ve ai Press V to move the cursor Press gt to enter the ue meee editing mode then the selected parameter will be shaded Run param Q U P4 4 Press Vv to increase one step value Press gt to eee eda Gs decrease one step value cane al 4 Press ENTER to confirm the setting and exit from the editing mode Tab 10 9 Italy Q U Mode Parameters Explanation Para N Re Explanation Default Range Step V2i Grid voltage at point D in 90 90 110 1 V1i Grid voltage at point C in 92 90 110 1 V2s Grid voltage at point A in 108 90 110 1 V1s Grid voltage at point B in 110 90 110 1 Qmax The max ratio of reactive power in 90 50 100 1 Pin Enter the Q U regulation mode when 20 20 100 1 power is above Pin Pout Exit from the Q U reg
74. t tripping time II Min V grid Stage II Grid under voltage U lt lt II Min V time Stage II Grid under voltage U lt lt tripping time Max F prot Over frequency protection I Max F grid Stage I Grid over frequency f gt I Max F time Stage I Grid over frequency f gt tripping time II Max F grid Stage I Grid over frequency f gt gt I Max F time Stage II Grid over frequency f gt gt tripping time Min F prot Under frequency protection I Min F grid Stage I Grid under frequency f lt I Min F time Stage I Grid under frequency f lt tripping time II Min F grid Stage II Grid under frequency f lt lt LI Min F time Stage II Grid under frequency f lt lt tripping time 10 11 4 Protection Recovery Setting After setting the protection parameters inverter enters protection recovery interface Pro recover gt Vmax recover 240 0V Vmin recover 220 0V Fmax recover 50 10Hz Fmin recover 49 50Hz Tab 10 12 Description of protection recovery parameters Parameter Explanation Vmax recover Max protection recovery voltage Vmin recover Min protection recovery voltage Fmax recover Max protection recovery frequency Fmin recover Min protection recovery frequency SUNGROW 89 10 Operation of LCD Display User Manual 10 11 5 Protection Parameter Confirmation Setting confirmation The setting confirmation interface will appear Countries Other once the protection p
75. t is ON Power raise set the active power 100 min 8 100 min rise rate Power Decline When Rate limit is ON set the active power decline rate 6000 min 8 6000 min Set the power rise rate P Q when a fault is param Fault slowup removed When it is ON OFF ON ON the active power raise rate can be set i 0 Slowup rate me ane ae Powe i u 8 100 min raise rate min Save P W Setting Whether to save the ope OFF ON active power setting Save Q Var Whether to save the ON Pt Qt Off setting reactive power setting Q P Q U Set the reactive power Q Var witch regulation function OFF OFF ON Inverter output power 1 000 0 800 Er factor en 0 800 1 000 Inverter reactive power P 0 100 als limitation en 0 100 Time from inverter Time Standby time standby to startup 20s 20 255s param Time from inverter fault 30s BO Em is removed to standby IT 300s en 78 SUNGROW User Manual Parameter Description 10 Operation of LCD Display Default Range LVRT param Set the LVRT to OFF or ON When it is ON inverter can keep grid connection for a certain time when grid fault occurs and provide reactive power for grid recovery OFF OFF ON Derating param Set the Derating param to OFF or ON If it is ON inverter will operate with power derating when grid frequency exceeds the set value OFF OFF ON ISO Iso par
76. tection Parameter Setting usseoeoesesesensnnnensnsnsnonenenenenenensnnnanenonsenenenenen 86 TOTLI Country SEUN Gaan ana caanoue a re levis 87 10 11 2 Single stage Protection Parameter Setting sssseesssseessssesssseessseessse 88 10 11 3 Multi stage Protection Parameter Setting sseesssseesssseesssserssseesssseessse 88 10 11 4 Protection Recovery Setting eusenenersenoenensensensnsensnsensrsensenensensenensensnsensrsense 89 Vi 11 10 11 5 Protection Parameter Confirmation s sessssesessesesseseseesesessesesessesereesesssses 90 10 12 Communication Parameter Setting uessssssesesesesnnnsnnenenenenenensnsnsnsnnnnenenenen 90 PADD GNI aan 11 1 TechniealDaasseaee seem a heared O 91 11 2 Exdlision or Lab Wan 92 113 ADOU Wan 93 114 Contact Information 93 VII Vill 1 Safety Instructions The inverter has been designed and tested strictly according to the international safety regulations As electrical and electronic equipment safety instructions related to them must be complied with during installation commissioning operation and maintenance Incorrect operation or work may result in damage to The life and well being of the operator or a third party The inverter and other properties that belong to the operator or a third party Therefore the following general safety instructions must be read and always kept in mind prior to any work All detailed work related safety warnings
77. time according to the local time Main Screen Press ENTER gt Menu Press Y x 3 gt Set param Press ENTER Enter password Press ENTER gt Sys param Press ENTER Press v Time Press ENTER Press gt to move the cursor and press Y to change Time value Press ENTER to confirm setting YY MM DD Date 1401 31 Time 10 30 55 10 9 3 Total Energy Deviation Adjustment If the accumulative value E total in the inverter is different from the value in the external metering device you should adjust energy by Energy adj setting Main Screen Press ENTER gt Menu Press Y x 3 gt Set param Press ENTER Enter password Press ENTER gt Sys param Press ENTER Press Wx2 Energy adj Press ENTER Press gt to move the cursor and press Y to change value Press ENTER to confirm setting The positive symbol can be changed to the negative symbol The adjustment range is from 9999 to 9999 kWh Energy adj value Real measured value E tot reading value 0000kWh 76 SUNGROW User Manual 10 Operation of LCD Display 10 9 4 Load Default NOTICE All history information will be unrecoverable cleared and all parameters will return to the default value except the protective parameters and time once the load default operation is performed Main Screen Press ENTER gt Menu Press v X3 Set param Press ENTER Enter password Press ENTER gt Sys param Press ENTE
78. ulation mode when 9 1 20 1 power is below Pout Curve Curve type A A B V2i lt V1i lt V1s lt V2s Pin gt Pout A Default Fig 10 6 Reference Reactive Power Regulation Curve in IT Q U Mode 84 SUNGROW User Manual 10 Operation of LCD Display 10 10 5 Save P Q set P Q param On the Save P Q set screen Press Y to move arrow to one item Press gt to move cursor and Press Y to set gt Save P W setting ON OFF Confirm by Pressing ENTER Select ON to save the values set after power down Save Q Var setting ON OFF Select OFF to restore default values ater power down 10 10 6 Time Parameters Main Screen Press ENTER Menu Press Y x3 Set param Press ENTER Enter password Press ENTER Press W gt Run param Press ENTER Press v gt Time param Press ENTER Time param Standby time 020s Recovery time 000s 10 10 7 LVRT Parameter Main Screen Press ENTER Menu Press Y x3 Set param Press ENTER Enter password Press ENTER Press Y Run param Press ENTER Press VY x2 LVRT param Press ENTER ILVRT param LVRT ON OFF LVRT kf 02 LVRT normal volt 195 5V LVRT TI 300 008 LVRT tolera volt 34 5V LVRT T2 0 62S SUNGROW 85 10 Operation of LCD Display User Manual 10 10 83 Derating Parameters Main Screen Press ENTER Menu Press Y x3 Set param Press ENTER Enter password Press ENTER Press W gt Run param
79. under the lowest operating temperature 40 SUNGROU User Manual 6 Electrical Connection RT OF S Op NOTICE e Check the positive and negative polarity of the PV cells After confirmation you can insert the DC connectors into the input terminals on the bottom of the inverter e For the same MPPT reverse connection of a single string is prohibited A permanent failure of the system or inverter may follow if otherwise Step 9 Insert the positive and negative DC connectors into the input terminals on the bottom of the inverter until there is an audible sound Step 10Connect other PV strings following the above mentioned procedures Step 11Seal the unused DC terminals with waterproof plugs SUNGROW a 6 Electrical Connection User Manual 6 4 Grounding the Inverter A WARNING Due to the transformer less design of the inverter neither the DC positive pole nor the DC negative pole of the PV string can be grounded 6 4 1 Grounding System Overview In this PV system all non current carrying metal parts and device enclosure should be grounded such as the PV array frame and inverter enclosure When there is only one inverter in the PV system ground the PE cable When there are multiple inverters in the PV system connect PE cables of all inverters and the mounting metal frames of PV array to the same copper bus bar to realize equipotential connection Inverter 1 Inverter 2 Inverter n tf Li ee iy Lh
80. urve Upper Power 100 P Pn gt P2 Fig 10 3 Reactive Power Regulation Curve in Q P Mode Q U Mode when the country selection is not IT The reactive power ratio changes with the grid voltage If the country selection is not IT Italy after selecting Q U mode Press vy to enter the Run param Q U submenu Run param Q U gt Lower Q Sn Ind 050 0 Upper Q Sn Cap 050 0 Lower U Limit 095 0 Upper U Limit 115 0 For each item setting Press gt to move cursor and Press fpunparamqqu v to set the appropriate value rT ee Confirm settings by Pressing ENTER date sou Hysteresis 3 0 Tab 10 7 Q U Mode Parameters Explanation Parameter Explanation Default Range Lower 0Q Sn Inductive Q Sn value of point P4 in the 25 0 50 Ind Q U mode curve Upper Q Sn Capacitive Q Sn value of point P1 in the 25 0 50 Cap Q U mode curve RER Lower U Limit Grid voltage limit in of point P1 in 80 80 90 the Q U mode curve PE Grid voltage limit in of point P4 in o Upper U Limit the OU mode curve 115 110 115 SUNGROW 81 10 Operation of LCD Display User Manual Parameter Explanation Default Range TEE U1 Limit Grid voltage limit in of point P2 in 95 95 100 the Q U mode curve ag Re U2 Limit Grid voltage limit in of point P3 in 105 100 105 the Q U mode curve Hysteresis Hysteresis voltage width in 3 0 5
81. usehold garbage Refer to corresponding instructions TUV mark of conformity The inverter is in compliance with directives of TUV CE mark of conformity The inverter is in compliance with directives of CE SUNGROU 17 4 Unpacking and Storage User Manual 4 3 Scope of Delivery Chil LLL amp SS SS E G H Fig 4 3 Scope of delivery Item Name Description A Inverter B Backplate Used to fix the inverter to the installation site C Inverter cap For better weather proof function of the inverter li rtifi king list pr r rt CD D Daran Qua ity certificate packing list product test report and quick user manual E Expansion bolts Six units to fasten backplate to concrete wall F Fasten set Six units to fasten backplate to metal frame Two M4x16 screws to fix the inverter with the G Fix screw backplate H DC connector Twelve pairs MC4 terminals for PV connection 4 4 Inverter Storage Store the inverter properly when the inverter is not to be installed immediately e Inverter must be packed into its original carton with the desiccant bags inside Seal the packing carton with adhesive tape e Store the inverter in a dry and clean place to protect it against dust and moisture Relative temperature 30 C 85 C Relative humidity 0 100 If one inverter is stacked on top of the other inverter the max stack layer should be two Keep distance f
82. y SUNGROU 65 9 Troubleshooting and Maintenance User Manual 9 3 Contact Sungrow Service Should you have any problems in operating on the inverter please contact us Service hotline 86 551 65327817 Email service sungrow cn after sales support sungrowpower com technical support We need the following information to provide you the best assistance e Type of the inverter Serial number of the inverter Fault code name Brief description of the problem 66 SUNGROU 10 Operation of LCD Display 10 1 Description of Button Function Inverter offers two buttons for user to look up the running information and configure parameters The two buttons have multiple functions Please refer to Tab 10 1 before any operation onto inverter Tab 10 1 Button function Button Operation Description v ESC Press for less than 2 seconds Move upwards or downwards or scroll among set values Hereinafter it is referred to as Press Y Press for more than two seconds Return to the previous menu or cancel the command Hereinafter it is referred to as Press ESC on Press for less than 2 seconds Move left or right or turn pages Hereinafter it is referred to as Press gt Press for more than two seconds Enter into the sub menu or confirm the command Hereinafter it is referred to as Press ENTER If there is no button operation for e 1 minute LCD backl
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