Three-Phase Four-Wire Pulse Watt-Hour Meter
The three-phase four-wire pulse watt-hour meter is a mechanical-electrical device for measuring electrical energy. It integrates a three-phase four-wire energy meter with an intelligent device component.



Technical Specifications
Overview
Three-Phase Four-Wire Pulse Watt-Hour Meter
The DTM904 is a highly reliable three-phase four-wire pulse watt-hour meter designed for precise electrical energy measurement. This device integrates mechanical and electrical components to provide accurate monitoring for 50 Hz AC frequency systems. It is built to meet established industrial standards, ensuring consistent performance for professional energy management applications.
Technical Specifications
Performance Metrics
- Voltage Rating
- 3x220/380V
- Current Rating
- 3x5(20)A
- Frequency
- 50 Hz
Compliance
- Standards Compliance
- JB/T 7655-1995



