7P Large-Scale Integrated Circuits Stabile LCD Three Phase Din Rail Watt-hour Meter with RS485

Product overview

DT(S)S three-phase electronic type watt-hour meter adopts the advanced SMT process and solid-state integrated circuit technology of ultra-low power consumption, it is used to measure the active electric energy of single-phase AC 50Hz, all technical indexes are in conformity with GB/T17215.321-2008 Electricity metering equipment (a.c.) – Particular requirements - Part 21: Static meters for active energy (classes 1 and 2) on single-phase static watt-hour meter.

1.With ADE7755 chip to measure positive and negative active power in the same direction to

prevent energy theft by current reverse connection.

2.Power carrier wave communication function:used for setting and reading meter parameters.

3.Relay can be operated in the watt-hour meter ;

4.Communication speed rate:Synchronous communication, 500bps;

5.Communication distance:500m (between every two connection points);

6.The meter has 4 degree carrier relay function to expand communication distance;

7.Communication protocol:carrier wave communication protocol;

8.Power-off control function:remote power on/off control through carrier.

9.Display mode: register, LCD.

10. 485 interface.