RS485 Single/Three-Phase Electronic Energy Meter
Your Intelligent Power Monitoring Solution for industrial, commercial, and critical infrastructure applications.
Product Overview
This high-performance energy meter is designed with industrial-grade components and SMT technology, offering stable operation with minimal power consumption. Ideal for single-rate electricity pricing applications in SMEs, commercial establishments, and residential properties, as well as three-phase electrical equipment monitoring.
Key Advantages:
- GB/T17215.321 compliant for reliable performance
- RS485 communication interface for seamless system integration
- Low power consumption (≤1W) for energy-efficient operation
Technical Specifications
| Attribute |
Value |
| Accuracy |
High |
| Usage |
Residential/Commercial |
| Data Collection Interval |
15 minutes |
| Remote Control Function |
Yes |
| Display Type |
LCD |
| Voltage Range |
110-240V |
| Communication Protocol |
Remote |
| Frequency |
50/60Hz |
| Operating Temperature |
-10°C to 55°C |
| Current Range |
0-100A |
| Communication Interface |
RS485 |
| Storage Temperature |
-20°C to 70°C |
Advanced Features
Universal Phase Compatibility
Supports both Single-Phase (1P2W) and Three-Phase (3P4W) configurations, making it versatile for residential circuits or industrial three-phase systems.
Wide Voltage Range
Compatible with 80-300V AC (single-phase) and 220/380V AC (three-phase) for flexible installation.
High-Precision Measurement
Class 1.0 Accuracy (IEC 62053-21/22) with industry-leading ±1% error margin for billing-grade reliability.
Multi-Parameter Tracking
Measures active/reactive/apparent energy (kWh, kVarh, kVAh), voltage, current, power factor, and frequency for comprehensive monitoring.
RS485 Communication & Protocol Flexibility
Standard Modbus RTU protocol with optional support for DLT645, M-Bus, or custom protocols to meet regional compliance requirements.
Robust Design & Safety
- CT/PT inputs for high-current applications (5A/100A)
- Tamper detection for reverse polarity, magnetic interference, and cover removal
- Fire-retardant case (PC+ABS) with UL94 V-0 rating
Dynamic Display & Data Logging
- LCD display showing real-time parameters (voltage, current, power, kWh)
- Event recording for alarms (overload, tampering) and power failures
Certifications & Compliance
CE, MID (Option), RoHS certified for global quality and metering standards. Operating conditions: -25°C to +60°C; 95% RH non-condensing.
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