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FujiFilm FU-SUN-7K-G User Manual
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FujiFilm FU-SUN-7K-G User Manual

Grid-connected pv inverter
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Grid-connected PV Inverter
FU-SUN-7K-G
FU-SUN-10K-G
FU-SUN-10K-G
User Manual
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Summary of Contents for FujiFilm FU-SUN-7K-G

  • Page 1 Grid-connected PV Inverter FU-SUN-7K-G FU-SUN-7.5K-G FU-SUN-8K-G FU-SUN-9K-G FU-SUN-10K-G FU-SUN-10K-G FU-SUN-10.5K-G User Manual...
  • Page 2 1. Introduction - 1 - ………………………………………………………… 1.1 Appearance Introduction - 1 - ………………………………………… 1.2 Parts list - 2 - ………………………………………………………… 2. Safety warnings and instructions - 3 - ……………………………………… 2.1 Safety signs - 3 - ………………………………………………………… 2.2 Safety instructions - 3 - …………………………………………………...
  • Page 3 About This Manual How to Use This Manual Contents may be periodically Photovoltaic Grid-connected System PV array Inverter Metering Power grid Family load Single Phase String Power Inverter can convert solar panel DC power into AC power which can directly input to the grid. Its appearance is shown below. These models contain SUN-7K-G, -7.5K-G, -8K-G,...
  • Page 4 1.2 Parts list Please check the following table, to see whether all the parts are included in the package： screws M4×12 DC power connectors bolt M6×80 User DDSU666 DIN-RAIL METER manual 230V 5(60) A 800imp/kWh - 02 -...
  • Page 5 2.1 Safety signs Warning: followed, could result in serious injury or death. Shock Hazard: which if not correctly followed, could result in electric shock. Safety Hint: High Temperature Hazard: followed, could result in burns. Warning: of the country or local area. Warning: Inverter adopts non-isolated topology structure, hence must insure DC input and Otherwise it will damage the inverter.
  • Page 6 Shock Hazard: Shock Hazard: While disconnect the input and output of the inverter for maintenance, please High Temperature Hazard: ℃ Please do not touch the inverter case. 2.3 Notes for using It can ensure the personal safety of the user. But as a electric device, it may cause shock or obtaining the permission of the local power supply department, the professionals can connect the inverter to the grid.
  • Page 7 3.1 Interface View Normal Alarm Pic 3.1 Front panel display 3.2 Status Indicator There are four LED status indicator lights in the front panel of the inverter. Please see table 3.1 for details. status Inverter detects DC input ●DC Low DC input voltage Grid Connected ●AC Grid Unavailable...
  • Page 8 Enter keys. The keypad is used for: Down Enter 3.4 LCD Display - 06 -...
  • Page 9 sunlight or raining. ℃. - 07 -...
  • Page 10 each inverter must be at least 500mm above and below. And must install the inverter at the place where children cannot touch. Please see picture 4.3. indicator status clearly. Safety Hint: ≤15° - 08 -...
  • Page 11 Anchoring Stainless steel screws Inverter - 09 -...
  • Page 12 Procedure shows below: accessory to lock inverter heat sink to the hanging plate, to ensure that the inverter will not move. - 10 -...
  • Page 13 2. Switch the DC lsolator OFF. 3. Assemble PV input connector to the inverter. Safety Hint: cause serious damages to the inverter. Safety Hint: Safety Hint: within the 550V of the inverter. Safety Hint: Please use approved DC cable for PV system. （mm ）...
  • Page 14 The steps to assemble the DC connectors are listed as follows: Pic 5.3 Disassemble the connector cap nut Pic 5.4 Crimp the contact pin to the wire Pic 5.5 connector with cap nut screwed on - 12 -...
  • Page 15 , shown as picture 5.6 Warning: Sunlight shines on the panel will generate voltage, high voltage in series may panel needs to be blocked by the opaque material and the DC switch should be 'OFF', otherwise, the high voltage of the inverter may lead to life- Warning: Use the DC power connector of the accessories.
  • Page 16 The AC output connector is divided into three parts: matching socket, sleeve and sealing- sleeve, as shown in picture 5.7, the steps are as follows: Step 1: Remove the cable sealing ring and sleeve in sequence from the AC connector. Step 2: Separate the sleeve from the matching socket,as shown in picture 5.7, the connector body has two locking holes, and press the locking valve in the hole inward to separate the matching socket from the sleeve.
  • Page 17 Step 6: Set the sleeve and sealing ring in place. Step 7: Connect the terminals to the inverter as shown in picture 5.10. - 15 -...
  • Page 18 all PE cables of the inverter need to be connected to the same grounding copper platoon to picture 5.11. Warning: than 300 mA or higher, otherwise inverter may not work properly. - 16 -...
  • Page 19 prevent overcurrent. See table 5.3 below. -7K-G 30.4 32.6 -7.5K-G -8K-G 34.8 39.1 -9K-G 43.5 -10K-G -10.5K-G 45.7 GPRS Web Server WIFI - 17 -...
  • Page 20 plate as shown in Picture 5.13. When installing the datalogger, remove the sealing plate, and the inverter DC power on. When the inverter is on the DC power, it is determined whether 6. Startup and Shutdown that the two inputs be connected to the same number of photovoltaic modules. - 18 -...
  • Page 21 6.1 Start up the inverter When start up the single phase string inverter, should fellow below steps： 1. First switch on the AC breaker. voltage and power, the inverter will start. 3. When the AC voltage and DC voltage are normal, the start-up is ready to begin. The crystal will show that the inverter is self-checking.
  • Page 22 connect the energy meter. inverter's RS485 port. It's recommended to install an AC switch between the inverter and the The AC switch we recommend to connect to the inverter output can refer to Table 7.2. If there is no integrated DC switch inside the inverter you purchased, we commend you to connect the DC switch.
  • Page 23 Inverter RS485 limiter DC SWITCH Breaker Solar Panel array VCC_5V 485_B Family load RS 485 meter Female connector RS 485 Male connector 485_A 485_A Grid 485_B RS485 Meter SN:2 EASTRON When the meter connected Power: successfully, it will shows SN: 2 Warning: Ensuring grid input cables connect 1&3 port of energy meter, and inverter AC - 21 -...
  • Page 24 Output RS 485 Grid input DDSU666 DIN-RAIL METER 230V 5(60) A 800imp/kWh CHINT DDSU666 Pic 7.3 CHINT meter Inverter RS485 limiter DC SWITCH Breaker Solar Panel array VCC_5V 485_B Family load RS 485 Female connector RS 485 Male connector meter 485_A 485_A 485_B...
  • Page 25 1. Turn on the AC switch. picture 7.4. System Param Island Param << Meter OFF << Pic 7.4 Meter switch 6. If set up successfully, you can return to the menu interface, and display the LCD to [home Meter Power: inverter quickly according to the power of the user and solar panels, prevent the output of the inverter with limiter, a current sensor will be included in the package which is necessary for - 23 -...
  • Page 26 sensor to the inverter limiter interface. Make sure they are reliably connected, and the current sensor should clamp to the live wire of the incoming line. In order to make it easier of the AC switch is determined according to the load capacity. The AC switch we recommend to connect to the inverter output can refer to Table 5.1.
  • Page 27 1. Turn on the AC switch. picture 7.9. Meter System Param << Param Limiter 0FF << Pic 7.9 Limit switch be completed. Shown as picture 7.10. Meter Utility Power: Limiter ON << * This item is not avaiable for some FW verison chapter 7.9.
  • Page 28 Warning: inverter more responsive to limit the power. Safety Hint: (when using limiter, the arrow of current sensor points to the grid) grid( feed into grid) But please don’t completed successfully, the inverter will show the load power on the LCD. setup “Meter ON”...
  • Page 29 Secondly, go to plant page, if it shows the PV power, load power and grid power, which means - 27 -...
  • Page 30 Up key and the Down key to see the current DC voltage, DC current, AC voltage, AC current, inverter. LCD Main menu Total DC Power PV1 and Power Grid and Freq Device E-Day and E-Total Time Fault Record Start System Param *Meter Run Param *ImpEp...
  • Page 31 Power: Power: State: Standby State: Com.Error Press UP or Down, you can check inverter DC voltage, DC current, AC voltage, AC current and PV1: 0.0V 0.0A UC: 0V 0.0A Power: Freq: 0.00Hz Pic 8.3 PV input voltage and current 21 - 05 - 2020 Meter 15 : 57 : 08 Power:...
  • Page 32 Load Power: Pic 8.10 Load power LoadEp: 0.00KWh Total : 0.00KWh E-Day : E-Total : 134KWh 8.2 Submenus in the Main Menu Device Info. << GL3000 SN-01 Fault Record ID:2222224332 ID:2222224332 Inv1400 Inv1400 Lcd0238 - 30 -...
  • Page 33 8.2.2 Fault Record on the error code. Device Info. 1 F35 220209 02 Fault Record << 2 F35 220120 08 Pic 8.14 Fault Record ON / OFF << Turn ON << Setup Turn OFF Turn ON Turn OFF << Cancel <<...
  • Page 34 param, comm. Setup << System Param << Param Protect Param Comm. Param << Pic 8.17 Submenus of the parameter setup Time Set << Display Set Language Set Factory Reset << Pic 8.18 System Param 20200522 OK English << 08:11:21 Cancel Polski Pic 8.19 Time Pic 8.20 Language...
  • Page 35 8.4 Running param set Note: PassWord Pic 8.24Password ActiveP QMode: QMode OFF << Pic 8.25 VRated 0.0V VRated: ReactP 0.0% << -1.000 Power Fator Fun ISO OFF << Pic 8.26 Fun RCD default value 60s SelfCheck 0s << Pic 8.27 Island Meter: Energy meter.If inverter will connect meter,then set here to ON...
  • Page 36 power can be feed into grid. Feed-in MPPT Num 0 << Pic 8.30 MPPT NUM: Meter Meter LimExMode MIN <- LimExMode AVG << WindTurbine WindTurbine OFF <- ON <- WindTurbine CLR <- Clear arc fault manually OFDerate OFF <- OFDerate ON <- OFDerate:Over Frequency Derate OFDerate HYS OFDerate HYS <-...
  • Page 37 WGra 0.000% WGra 0.000% OFF <- ON <- Sunspec Sunspec << Cancel << Cancel 8.5 Protect Param Note: Engineer Only. We will set the param depends on the safety requirements, so customers don't need to reset it. The password is same as 8.4 Running param PassWord Pic 8.31 Password 00 INMETRO...
  • Page 38 Note: Engineer only. 8.6 Comm. param set Address: 16 << BaudRate: 9600 BaudRate: 9600 Meter: AUTO Pic 8.33 Data Logger Modbus Address Pic 8.34 The currently detected meter - 37 -...
  • Page 39 9. Repair and Maintenance Warning: When the device is running, the local temperature is too high and the touch can maintain. Warning: No solvent, abrasive materials or corrosive materials can be used for cleaning any parts of the inverter. 10.1 Error code If there is any failure,the LCD screen will display an alarm message.
  • Page 40 Hardly appear the code. Never ever happened so far. failure Ac main contactor errors Hardly appear the code. Never ever happened so far. Hardly appear the code. Never ever happened so far. Hardly appear the code. Never ever happened so far. mode changed Hardly appear the code.
  • Page 41 Hardly appear the code. Never ever happened so far. Inverter 1 DC high fault Hardly appear the code. Never ever happened so far. AC load switch failure Hardly appear the code. Never ever happened so far. Check relays and AC voltage of relays. Check relays driver circuit.
  • Page 42 W phase grid current DC Hardly appear the code. Never ever happened so far. component over current AC inductor A, phase current Hardly appear the code. Never ever happened so far. DC current high AC inductor B, phase current Hardly appear the code. Never ever happened so far. DC current high AC inductor C, phase current Hardly appear the code.
  • Page 43 Input Side 10.4 10.4 70~500 Output Side 8.25 Single phase 30.4 32.6 34.8 34.8 33.5 35.9 38.3 38.3 58.0 62.2 66.4 64.5 69.1 73.8 Output Power Factor 0.8 leading~0.8 lagging Grid Current THD Grid Frequency Range 47-52 or 57-62（ ） 330×410×198.5 15.7 Topology...
  • Page 44 MC-4 mateable IP65 rated plug Display LCD1602 Interface - 44 -...
  • Page 45 Input Side 11.7 13.7 70~500 Output Side 10.5 10.5 11.55 Single phase 39.1 43.5 45.7 47.8 50.2 74.6 83.0 87.2 82.9 92.3 97.0 Output Power Factor 0.8 leading~0.8 lagging Grid Current THD Grid Frequency Range 47-52 or 57-62（ ） 330×410×198.5 15.7 Topology Transformerless...
  • Page 46 MC-4 mateable IP65 rated plug Display LCD1602 Interface - 46 -...

This manual is also suitable for:

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