
Dds277 Multi-Tariff Electric Meter Active Power Accuracy Class 1 4-Module DIN Rail Mounting RS485 Single-Phase AC Active Energy Smart Rated Frequency of 50Hz. RS485 Communication: Supports remote meter reading, fee control, and automatic power cutoff functions. High Accuracy Class: Active power Class 1.0 and Reactive power Class 2.0 for precise energy measurement. Compact Design: Extremely compact size, light weight, and elegant appearance for easy installation. Prepayment Function: Suitable for prepayment scenarios and remote centralized meter reading applications. Wide Current Range: Current rating of 5(60)A, supporting basic current of 5A and max rated current of 60A. Customized Options: Customized service available including OEM and specific shipment markings. Reliable Warranty: Comes with an 18-month warranty and lifelong paid repair and maintenance services. Standard Compliance: Complies with GB/T17215.321-2008, IEC62052-11, and IEC62053-21 standards.