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Goodwe ES Series GW3648D-ES / GW5048D-ES


Goodwe ES Series range is a low voltage IP65 rated product, therefore a robust and safe product.


A good option for Hybrid Grid-connected systems.


Can Bus (500kbit/s) is used between Solar MD Logger V2 and Goodwe, also requires CAN translator software for digital control from the battery.


Please carefully read the installation manual of Goodwe, if you are installing Goodwe for the first time.

== System overview ==


Wiring Schematics Goodwe ES and Solar MD

Minimum required hardware:


Battery modules required – per SS4074 / SS202 (7.4kWh) are 1 x installed Goodwe ES Series GW3648D-ES / GW5048D-ES



CAN Communication:


Use any UTP cable. Plug 2 of the wires (PIN 4, PIN 5) into the Solar MD Logger V2 CAN 2 connector. Plug the other side with RJ45 connector into the  Goodwe ES BMS port:


Goodwe and solar MD wiring diagram BMS

The termination switch (120 Ohm) on Logger V2 should be on.


Digital control Configuration – CAN Bridge Software on LoggerV2

Firstly, on the Solar MD portal ( Select Victron Bridge on CAN 2:

Goodwe victron bridge.png

CAN Bus bridge for Solar MD Logger V2


Menu path:  My Devices → Logger → Interfaces →CANBUS 2.

Secondly, choose Victron Bridge, also proceed with Software reboot on the Logger V2 in the Tab “System Settings”.

Furthermore, on Goodwe, connect to the inverter using the Goodwe web interface EZ Manager. Set up your system.

For the Battery model choose Default 100Ah Lithium-Ion battery. Once all is correct you will see the following screen on EZ Manager:


GoodWe only accepts current values from the Logger V2 for maximum charge and discharge.

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