Advanced 3 Phase Smart Prepaid Energy Meter for Efficient Billing

Advanced 3 Phase Smart Prepaid Energy Meter for Efficient Billing. IC Card Prepayment: Enables users to purchase electricity via IC card with automatic power-off when credit is low. IEC 62053-21 Compliance: Fully accords with international standard requirements for class 1 three phase active energy meters. Dual Frequency Support: Accurately measures active energy consumption for 50Hz or 60Hz three phase four wire AC networks. Comprehensive Alarm System: Features overload alarm and power-off alarm to remind users to buy electricity timely. LED Power Monitoring: Equipped with LED monitors to clearly display power status and consumption data. Versatile Communication: Supports Optical, Infrared, and RS485 interfaces with MODBUS, DLT/645, and IEC1107 protocols. Durable IP54 Protection: Designed for indoor or outdoor installation with IP54 protection against dust and water. ISO Certified Quality: Manufactured under ISO9001:2015, ISO45001:2018, ISO50001, and ISO14001 management systems.