Dtsd156-20 (80) a 4p W Three-Phase Electrical Watt-Hour Meter DIN Rail Type

Dtsd156-20 (80) a 4p W Three-Phase Electrical Watt-Hour Meter DIN Rail Type. IEC Compliance: Meets IEC62053-21-2003 and IEC62052-11-2003 standards for active energy metering. Wide Current Range: Supports multiple current ratings from 1.5(6)A up to 20(100)A for diverse applications. Long-term Data Storage: Internal battery ensures data retention for over 10 years during power failure. Flexible Communication: Features RS485 interface with programmable Modbus-RTU or DL/T645 protocols. Multi-tariff Support: Capable of managing 4 tariffs and 8 periods with calendar settings. OEM/ODM Services: Offers full customization, sample-based, design-based, and minor customization options. High Accuracy: Class 1 and Class 2 accuracy for precise measurement of forward and reverse energy. Robust Insulation: Withstands 2KV AC for 1 minute and impact voltage up to 6KV.