Specifications
| Accuracy class | 0.5 |
| Communication distance m | 1000 |
| Communication protocol | RS485 |
| Ct inputs | 3 |
| Ct ratio | 5A |
| Dimensions mm | 72 × 85 × 72 |
| Frequency hz | 50 / 60 |
| Ingress protection | IP20 |
| Mounting type | DIN rail |
| Mpn | GMA0300-15-00P |
| Nominal voltage line to line vac | 380 / 400 |
| Nominal voltage line to neutral vac | 220 / 230 |
| Operating temperature range c | -25 to +60 |
| Power consumption w | <5 |
| Recent offer at | 2026-07-28T08:06:41.179Z |
| Recent offer currency | EUR |
| Recent offer price | 83.07 |
| Recent offer unit label | Unit |
| Voltage range | 0.88Un–1.1Un |
| Weight g | 200 |
Description
The GoodWe GM330 is a three-phase smart meter designed to measure local electricity consumption and demand with 0.5% Class accuracy. It features flexible CT (current transformer) input supporting large currents, making it suitable for charge control in hybrid inverters and zero-feed applications.
The meter operates across a wide voltage range of 230–400 Vac (line-to-line), accommodates 50/60 Hz grid frequencies, and communicates via RS485 over distances up to 1000 m. With IP20 ingress protection and operating temperature range of −25 to +60 °C, it is designed for integration with GoodWe's SEMS Portal monitoring system.
Mounted on standard DIN rail with compact dimensions (72 × 85 × 72 mm) and low power consumption below 5 W, the GM330 provides cost-effective power control for single C&I inverter installations with large load consumption.
Product datasheet
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