
Ddsd156-10 (40) a 4p W Single-Phase Electrical Watt-Hour Meter DIN Rail Type. Wide Voltage Range: Supports AC110V, 120V, 220V, and 240V for versatile global application. Flexible Customization: Offers full customization, sample-based, design-based, and minor customization options. High Reliability Design: Features specialized LSI, simple structure, low power consumption, and long service life. Standard Compliance: Conforms to IEC62053-21, IEC62052-11, DIN EN5002, DIN43880, and DIN43864 standards. Programmable Communication: Equipped with RS485 interface supporting Modbus-RTU or DL/T645 protocols. DIN Rail Mounting: Designed for easy installation on standard DIN rails in industrial and home settings. OEM & ODM Services: Manufacturer provides both OEM and ODM services with rigorous quality control. Robust Insulation: Features 2KV AC insulation for 1 minute and impact voltage resistance up to 6KV.