- The IC card prepayment mode means pay first before energy use.
- Metering accumulative active energy, and the minimum metering energy is 0.01kWh.
- Metering the relay error energy and money, and the relay error consumption is included in the total consumption.
- Metering reverse energy, and the reverse energy is included in the total energy consumption.
- Display the instantaneous current, voltage, power, power factor.
- LCD display with Arabic language.
- Support optical communication to read and set meter parameters.
ME514 Prepaid single-phase meter
ME514 is a type of single phase electronic multi-function energy meter, which adopts advanced micro electronic technology and SMT production process.
The meter can measure single phase energy of specified voltage and frequency; it is also equipped with multiple functions which are step tariff, Billing, load limit alarm, the remaining days alarm and anti-tamper function, etc. The meter circuit is consisting of power supply, MCU, metering, IC card circuit, clock, LCD display, storage, relay drive circuit, battery circuit, etc.