GoodWe GM330 Three-Phase Meter with Input for External CTs

Product Description

The GoodWe GM330 Three-Phase Meter with Input for External CTs is a high-precision smart meter designed for three-phase solar installations with large loads. Its compatibility with external current transformers (CTs) allows it to be adapted to systems with high amperages. It offers RS485 communication and integrates seamlessly with the GoodWe SEMS portal for consumption control, export management, and remote monitoring.

Main Features

• Three-phase measurement with input for external CTs (configurable ratio nA : 5A)
• Accuracy class 0.5 for voltage, current, and active energy
• RS485 communication up to 1000 m · Interface with 4 LEDs and reset button
• Compact DIN rail mounting: 72 × 85 × 72 mm · Weight: 240 g
• Extended thermal range: –30 °C to +70 °C · IP20 protection

Advantages or Benefits

• Ideal for industrial or commercial three-phase installations with high loads
• Allows the use of high-capacity current transformers
• Precise control of energy consumption and export
• Full integration with GoodWe inverters and the SEMS portal
• Facilitates balanced load visualization per phase

Purpose or Applications

This meter is designed for commercial or industrial photovoltaic installations with precise energy measurement needs in three-phase systems. It is compatible with high-power GoodWe inverters and is perfectly suited for environments requiring measurement of connections with currents above 120 A, such as industries, large buildings, or C&I solar plants.

Technical Specifications

Compatibilities

This product is compatible with GoodWe inverters from the following series: ET Plus+, HT Series, MT Series, and other GoodWe models with RS485 communication.

GoodWe GM330 Three-Phase Meter with Input for External CTs is a professional solution for demanding renewable energy projects. It increases autonomy, optimizes space, and improves the efficiency of your installation.