GoodWe GMK110 Single-Phase Smart Meter with 120A Current Transformer

The GoodWe GMK110 is a single-phase energy meter designed for real-time power monitoring and grid export management in residential PV systems. It enables load tracking and provides comprehensive energy usage insights when integrated with the GoodWe SEMS monitoring platform.

The meter features a compact 19mm DIN-rail housing with Class 1.0 accuracy for voltage and current measurement. It includes one 120A current transformer (16mm, 40mA output) and supports RS485 communication over distances up to 1000m. Operating temperature range is −30 to +60°C.

Suitable for single-phase systems with grid voltage range 85–288 Vac and nominal frequency 50/60 Hz. Power consumption is ≤5W, and the unit is rated IP20 with a maximum operating altitude of 3000m.