Three-Phase Electronic Multi-Function Watt-Hour Meter
This three-phase electronic multi-function watt-hour meter utilizes large-scale integrated circuits and SMT technology. It measures electrical energy consumption in three-phase systems, supporting both active and reactive energy measurement.



Technical Specifications
Product Overview
Professional Three-Phase Multi-Function Meter
The DTSD188S/DSSD188S electronic meter utilizes advanced digital sampling and SMT technology for precise energy measurement in three-phase systems. It is engineered to monitor both active and reactive energy with high accuracy, ensuring reliable performance in industrial or commercial environments. Featuring infrared and RS485 communication capabilities, this meter provides flexible interface options and clear local data management for professional energy monitoring.
Technical Specifications
- Measurement Type
- Active EnergyReactive EnergyThree-Phase Four-Wire
- Rated Voltage
- 3x220/380V
- Current Rating
- 3x1.5(6)A
- Frequency
- 50 Hz
Performance Metrics
Accuracy Class
Pulse Constants
- 5000 imp/kWh (Active)
- 5000 imp/kvarh (Reactive)
Communication & Interface
Available Interfaces
- Control Buttons
- Up and Down navigation buttons
Compliance
Regulatory Compliance
- DL/T 614-1997
- GB/T 17882-1999
- GB/T 17883-1999



