Smart Card Prepaid Electric Meter
This electric meter is designed for prepaid applications in both single-phase and three-phase power systems. It utilizes smart card technology for secure data storage and convenient energy management.
Technical Specifications
Overview
Intelligent Prepaid Energy Management
This advanced digital energy meter provides a robust solution for modernized electric power systems. By utilizing integrated circuit smart card technology, it enables efficient prepayment billing, load management, and user information tracking. The device is engineered to support both single-phase and three-phase configurations, making it highly adaptable for diverse residential and commercial environments.
Technical Specifications
Supported Voltages
- 220V (Single-Phase)
- 3×220/380V (Three-Phase Four Wires)
- 3×100V (Three-Phase Three Wires)
- Compliance Standards
- IEC 62053-21:2003Digitized Electronic Measurement
Performance Metrics
Performance Metrics
1
Accuracy Class
0.5 s/Day
Clock Accuracy
1 W/phase
Power Consumption
Operating Features
Safety Protections
Over Voltage ProtectionOver Current ProtectionOver Load ProtectionInterface Anti-Attack
Communication Modes
- Infrared
- RS485
- Carrier Communication
