Installer documentation

GoodWe ES G2 and ET G2 inverters

To connect a GoodWe ES G2 (ES20) or ET G2 inverter, combine the 2 following items:


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GoodWe Black Dongle [LMGS]


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S/FTP cable [LSF2]
  • S/FTP cable [LSF2]:

    • Remove the RJ45 connector on one side and strip the cable to uncover the 8 coloured (twisted pair) cables.

    • Connect a new RJ45 on the stripped side of the cable, only connecting the following cables:

      • Orange/White cable to RJ45 pin 1

      • Orange cable to RJ45 pin 2

      • Blue cable to RJ45 pin 4

      • DO NOT connect any of the 5 other cables to the RJ45 connector as will interfere with the communication signal

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  • Plug this RJ45 in the leftmost dedicated EMS/PAR sockets on the 3-phase GoodWe inverter ES G2:

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ET G2:

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