G320
M I C R O
I N V E R T E R
U S E R M A N U A L
Page 1: ...G320 MI CRO I NVERTER U S E R M A N U A L...
Page 2: ...4 PRE INSTALLATION 5 THE MICRO INVERTER 5 PV SYSTEM LAYOUT 5 PARTS AND TOOLS 5 COMPATIBILITY AND CAPACITY 6 AC TRUNK CABLE 6 GROUNDING OPTIONS 6 MICRO INVERTER LAYOUT 7 SURGE PROTECTION 7 INSTALLING T...
Page 3: ...urns 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 and DC power sources must be di...
Page 4: ...G are bound together or DS73RS 120 where N and G are not bound together JDA D1 80 xxx VG R series http www jdauspice com uploads 2011 01 10 SPD_catalogue pdf FCC Compliance This equipment has been tes...
Page 5: ...to tap power from the center of the circuit so 2 segments of 9 and 10 modules total 19 for each circuit This maximizes the communication signal strength to the PLC box The use of a RS485 specific cabl...
Page 6: ...or four pins four wires Currently the four pin AC trunk cable is used Pin Wire Color Wire Usage 1 Black L1 2 Red L2 3 Green Ground 4 White Neutral Grounding Options Option 1 Integrated Grounding Inte...
Page 7: ...eeled 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 layout drawing Note Tracking micro inverter lo...
Page 8: ...icro inverter will be installed Then secure the cable on either side of the rack using cable clips or tie wraps Note the maximum pitch distance is 1050mm when modules are in portrait mode and 1700mm w...
Page 9: ...fully inserted WARNING Correct AC grounding and short circuit protection must be provided to ensure operational safety 6 2 Repeat for all 1T AC trunk cable in the AC branch circuit 6 3 After connect...
Page 10: ...ION WARNING Service changes to your electrical system should be carried out only by qualified electricians Do not attempt to repair this product it does not contain user serviceable parts Repairs and...
Page 11: ...od of time If the removed micro inverter will not be replaced with another micro inverter immediately connect a sealing cap to the T branch connector TROUBLESHOOTING Troubleshooting the Micro Inverter...
Page 12: ...contact the Technical Support at support darfon com TECHNICAL SPECIFICATIONS Micro Inverter G320 INPUT FROM PV DC Number of Panels per Inverter One Nominal Power STC of Each Panel 320 W Recommended ST...
Page 13: ...and keep track of the micro inverters placement by serial number Peel off and use secondary serial number label on the micro inverter Installer Array Name Site Address Azimuth Date ______________ She...
Page 14: ...1 4 NOTES Manufactured 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 65...
