CPU card multi-tariff prepayment energy meter


The DDSYF23 multi-tariff prepayment energy meter has been launched by Shenzhen Star Instrument Co. Ltd.

The meter is a multi-tariff active energy measurement instrument with CPU card and communication interface, which provides energy measurement, data processing and customer energy consumption control based on the energy consumed at different predefined time intervals and time-of-day tariffs. Credit management is provided in both monetary and kWh terms.

The meter also includes infrared and RS485 communication, and the CPU card, on which the encrypted key management system is applied, has a high level integrated security management system.