This manual covers the installation, operation, and technical specifications of the Linyang DDZY71C-Z/DDZY71C-J single-phase fee-control smart energy meter.
The Linyang DDZY71C-Z/DDZY71C-J series single-phase fee-control smart energy meter is designed for measuring active energy in single-phase AC circuits with a rated frequency of 50Hz. It complies with national standards such as GB/T 17215.321-2021 and DL/T698.45 for communication protocols. The device features high-precision metering chips, a wide viewing angle LCD display, and robust structure with fire-retardant properties. This manual is written in Chinese.
| Rated Voltage | 220V |
|---|---|
| Accuracy Class | A class |
| Reference Frequency | 50Hz |
| Operating Temperature | -25℃～+60℃ |
| Dimensions | 160×112×71(mm) |
| Communication Protocol | DL/T698.45 |
The accuracy class is A class.
The rated voltage is 220V.
Yes, it supports remote fee control functions including remote cut-off and re-closing commands.