Communication; Communication Network Introduction; Connecting The Communication Cable (Optional) - Goodwe MS Series User Manual

06 Electrical Connection

6.5 Communication

6.5.1 Communication Network Introduction

Power Limit Network
The PV station generates power for self-consumption, but the electric equipment cannot
consume all the generated power. The inverter can monitor the on-grid electric data in real-time
and adjust the output power to avoid the residual current feeding back to the utility grid.
CT90
Inverter
PV String
After completing cable connections, set related parameters via LCD or SolarGo app to enable
export power limit control or output power limit control.

6.5.2 Connecting the Communication Cable (optional)

• DRED (Demand response enabling device) is only for Australian and New Zealand
installations, incompliance with Australian and New Zealand safety requirements.
• Contat the after-sales service to get the DRED terminal if you need to use DRED function.
• DRED function is off by default. Start this function via SolarGo App if it's needed.
• Remote shutdown is only for Europe installations, in compliance with European safety
requirements. And Remote shutdown device is not provided by GOODWE.
• Remote shutdown function is off by default. Start this function via SolarGo App if it's
needed.
Circuit
Breaker
Loads
Notice
NOTICE
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User Manual V1.0-2022-10-30
Utility Grid
Meter