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G640

M I C R O

I N V E R T E R

U S E R M A N U A L

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Summary of Contents for G640

Page 1: ...G640 MI CRO I NVERTER U S E R M A N U A L...

Page 2: ...OTECTION 7 INSTALLING THE MICRO INVERTER 8 INSTALLING ONTO A PV RACKING SYSTEM 8 POST INSTALLATION 10 COMMISSIONING AND OPERATING 10 GFDI FAULT 10 DISCONNECTING A MICRO INVERTER 10 MONITORING SYSTEM 1...

Page 3: ...operation To reduce risk of burns use caution when working with micro inverters Do not disconnect the DC power source from the micro inverter without first disconnecting the AC power source Both AC an...

Page 4: ...ogue pdf Citel MSB10 400 http www citel fr userfiles medias Datasheet fiche_anglaise MSB10 UL__A _F141103A pdf FCC Compliance This equipment has been tested and found to comply with the limits for a C...

Page 5: ...e is recommended such as Belden 3105A however any twisted pair cable can be used such as CAT5 with some degradation of signal and distance Parts and Tools This section provides a list of equipment and...

Page 6: ...o each G640 by completely isolating the internal DC circuit from the AC circuit and ground DC ground faults are detected on either the positive and or negative conductors of the DC circuit by a Ground...

Page 7: ...ial number sticker on the DC side can be peeled off the micro inverter and adhered to the installation map template where the actual position on the roof would correspond to the same panel on the layo...

Page 8: ...tion Align the connector to the position where the micro inverter will be installed Then secure the cable on either side of the rack using cable clips or tie wraps Note the G640 is the micro inverter...

Page 9: ...as four parts the sealing nut clamp ring seal and cap Slide the sealing nut clamp ring and then the seal onto the AC trunk cable 7 3 Insert the individual wires into the slots inside the cap of the en...

Page 10: ...allic enclosures metallic raceways metallic equipment or earth When a Ground fault occurs the GFDI will trigger the LED light to show continuous Red and the micro inverter will automatically disconnec...

Page 11: ...the termination resistor switch on both the Data Logger and PLC Box should be switched ON If the distance between the Data Logger and PLC Box is less than 50m then the termination resistor switch on b...

Page 12: ...connect the PV circuit from any grid power before installing the PLC box to the AC trunk cable or AC junction box Step 1 Connect the Data Logger to the Router There are two ways to connect the data lo...

Page 13: ...he micro inverter Note To mount the data logger use the included wall mount frame Step 4 Connect the Data Logger to the PLC Box Insert the red black wiring into the RS485 connectors and then insert th...

Page 14: ...Step1 Verify that any upstream AC disconnects as well as the dedicated circuit breakers for each AC circuit are functioning properly and are closed Step2 Verify that the AC voltages at the electrical...

Page 15: ...rrectly use the steps below to troubleshoot the problem If the issue cannot be resolved using these steps please contact inverter maker s technical services Power LED did not turn on Verify that the P...

Page 16: ...or local regulation PLC Box COMMUNICATION Serial Port Interface 1 x RS485 For Data Logger 1 Maximum Number of Devices Up to 24 Micro Inverters Maximum Transmission Distance2 Up to 164ft 50m MEMORY Int...

Page 17: ...G 6 4 0 M i c r o I n v e r t e r U s e r M a n u a l G 6 4 0 U M d r a f t v1 20180928 2 0 1 8 D a r f o n E l e c t r o n i c s C o r p p 1 7 1 9 SAMPLE WIRING 240V 1...

Page 18: ...C o r p p 1 8 1 9 INSTALLATION MAP TEMPLATE Use this map to draw the array and keep track of the micro inverters placement by serial number Peel off and use secondary serial number label on the micro...

Page 19: ...d by Darfon Electronics Corp 167 Shan ying Road Gueishan Taoyuan 333 Taiwan R O C Tel 886 3 2508800 USA Office Darfon America Corp 103A Pioneer Way Mountain View CA 94041 Tel 1 650 316 6300 For more i...

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