GoodWe GMK330 Three-Phase Smart Meter with CTs

GoodWe GMK330 three-phase smart meter with Class 0.5 accuracy, three included 120A:40mA CTs, RS485 communication and 50ms high-speed refresh for export-control applications.

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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