prepaid meter 3 phase prepayment digital watt hour meter with smart IC card

The meter technical performance is full compliance with the technical requirements "three-phase smart meter technology standard" of China State Grid Corporation,

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Description

QSM31 wall-mounted three phase three-wire/three-phase four-wire smart meter is developed by microelectronic technology and special large-scale integrated circuits, which application with digital sampling, Processing by SMT technology and other advanced technology. The meter technical performance is full compliance with the technical requirements "three-phase smart meter technology standard" of China State Grid Corporation, supporting time-dividing,multi-step tariff function. It is suitable for high stability energy power plants, substations and other types of enterprises,and can realize RS485 network centralized meter reading, cost control function.It is used for installation in indoor or outdoor meter box.