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GoodWe GM330 three-phase smart meter for external CTs
GoodWe· Smart Meter GM330

GoodWe Smart Meter GM330

GM330

Three-phase smart meter for external nA : 5 A current transformers, for commercial systems.

  • External CT nA : 5 A
  • Accuracy class 0.5
  • Up to 472 V L-N
  • RS485, DIN rail
Price
B2B price on request.
Availability
Availability and lead time on request.

About the product

GM330 is intended for commercial plants using standard measuring transformers with a 5 A secondary. The transformer ratio is set in the app.

1P2W, 3P3W and 3P4W systems up to 472 V L-N are supported, with RS485 communication over up to 1000 m. DIN-rail mounting, four modules wide.

Compatible with a wide range of GoodWe hybrid and commercial series (ET, ET G2, ET 25–50 kW, ESA and others) according to the official compatibility list.

Technical specifications GM330

Technical specifications – GM330
ParameterValue
AC output
Grid frequency50 / 60 Hz
Electrical data
Power consumption<5 W
Measurement
Grid type1P2W / 3P3W / 3P4W
Measurement voltage3P4W: 100–472 L-N; 3P3W: 100–472 L-L V
Current transformernA : 5 A, configurable (CTs not supplied)
Accuracy classClass 0.5 (active), Class 1 (reactive)
MountingDIN rail (4 modules)
Protection
Ingress protectionIP20
Communication
CommunicationRS485
Communication distance1,000 m
Mechanical data
Operating temperature-30 – +70 °C
Dimensions (W × H × D)72 x 85 x 72 mm
Weight240 g

Values are taken from the manufacturer's official datasheet listed in the sources. Check the current document version before designing.

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