Technical Specifications
Overview
Smart Prepayment Solution
The DDZY1277 is a professional-grade single-phase two-wire smart energy meter engineered for accurate active energy measurement. Designed for high reliability, it features an intuitive LCD interface and supports advanced prepayment standards. With versatile communication options including 4G/2G and PLC/RF, it is an ideal solution for remote monitoring and utility management.
Electrical Specifications
Current Range
5 A
Nominal Current
100 A
Maximum Current
20 mA
Starting Current
Accuracy Class
Class 1
- Nominal Voltage
- 230 V
Technical Standards
- Certified Standards
- IEC62052-11IEC62053-21IEC62056-21IEC62056-53IEC 62056-41IEC62055-31
Technical Specifications
Operating Conditions
| Parameter | Value |
|---|---|
| Operating Temperature | -40℃ to +70℃ |
| Relative Humidity | 95% at 45℃ (non-condensing) |
| Protection Level | IP54 |
Communication Modules
- 4G/2G (optional)
- PLC/RF (optional)
- Optical communication
- Physical Dimensions
- 206mm (L) x 119mm (W) x 78mm (H)
