Single Phase Smart Energy Meter with Built-in Module
This single-phase smart energy meter measures both import and export active energy. It supports time-of-use (TOU) and step tariff functions, and includes a module for PLC or RF communication, with remote load disconnect/reconnect capabilities.



Technical Specifications
Product Overview
Smart Metering Solution
The DDZY217 (S26-1) is a versatile single-phase smart energy meter designed to accurately measure both import and export active energy. It features advanced functionality including TOU (Time of Use) and step tariff capabilities, with support for PLC or RF modules for remote communication. The device allows for remote load control, enabling disconnection and reconnection, and provides comprehensive data logging and event tracking, making it an ideal choice for modern energy management systems.
Technical Standards
- Compliance Standards
- IEC62052-11IEC62053-21
- Accuracy Class
- Active: Class 1
- Protocol
- DL/T 645-2007
Electrical Specifications
Reference Voltage
- 120V
- 220V
- 230V
- 240V
- Reference Frequency
- 50 Hz
- Power Consumption
- <1.5W, 6VA (per phase)
Operating Environment
- Operating Temperature
- -25°C to +60°C
- Limited Operation Temperature
- -40°C to +70°C
Physical Dimensions
- Dimensions (L x W x H)
- 160mm x 112mm x 71mm
- Net Weight
- 0.6 kg
Key Features
Core Functionalities
- Import and export active energy measurement
- TOU and step tariff support
- Remote load disconnection and reconnection
- Large LCD with backlight
- Data freezing (daily, hourly, occasional, immediate)
- Event logging (up to 10 events)



