The DTSY121 three-phase four wire electronic prepaid electricity meter (infrared card) is a new type of electricity meter developed by our company, which has multiple functions such as energy metering, load control, prepaid management, and usage display. Adopting microcomputer bidirectional infrared communication technology, it is widely used in new residential communities, with convenient operation and high reliability. This product complies with the technical requirements of GB/T17215-2008 "Special Requirements for AC Measuring Equipment - Static Active Energy Meters - Levels 1 and 2" and GB/T18460.3-2001 "IC Card Prepaid Electricity Sales System" standards.

Infrared card three-phase four wire electronic prepaid energy meter

The infrared card three-phase four wire electronic prepaid energy meter adopts a prepaid management mode. Users can purchase electricity with the infrared card, and the meter can automatically power off after the electricity is used up to remind users to purchase electricity in a timely manner;

Eight functional codes are displayed, making it more convenient for users to use and query meter data;

The infrared card three-phase four wire electronic prepaid energy meter has a complete fault self checking function, and can provide power-off alarm for overvoltage, overcurrent, non metering, etc;

Remote control operation, convenient for users to use, and more user-friendly operation;

The infrared card three-phase four wire electronic prepaid energy meter is completely enclosed, with no exposed interfaces, to prevent human attacks;

When installing an electric meter, there is no need to slot the meter box, which reduces the workload. The meter box can be completely locked to prevent electricity theft;

The infrared card three-phase four wire electronic prepaid energy meter beeps to confirm validity when communicating with the infrared card (there is a buzzer inside the meter), making it convenient for users to operate