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User Manual V1.0-2022-10-30
03 Product Introduction
3 Product Introduction
3.1 Application Scenarios
3.2 Circuit Diagram
3.3 Supported Grid Types
The MS G3 inverter is a single-phase PV string grid-tied inverter, which converts the DC power
generated by the PV module into AC power for loads or the grid. The intended use of the
inverter is as follows:
DC Switch
Mains bridge relay
Mains relay
I/P Filter &
surge Voltage
protection
PV insulation
check
Power Supply
EMI Filter &
surge Voltage
protection
Inverter Inverter Inverter Inverter
For the grid type with neutral wire, the N to ground voltage must be less than 10V.
PV String
Inverter
Circuit
Breaker
Circuit Breaker
(optional)
Utility
Grid
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