GoodWe GMK330 is a three-phase smart meter supplied with CTs for consumption, demand and fast export-control measurement.
Key Specifications
- Supported grid types: 1P2W / 3P3W / 3P4W
- Operating voltage: 90–264Vac
- Frequency: 50 / 60Hz
- Current CT ratio: 120A:40mA
- Number of CTs: 3
- Accuracy: Class 0.5
- High-speed refresh: 50ms
- Communication: RS485, up to 1000m
- Dimensions: 72 × 85 × 72 mm
- Weight: 240g
- Ingress protection: IP20
Suitable for zero-export and charging-control applications with compatible GoodWe hybrid and on-grid inverters.






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