Single phase electronic multi rate energy meters use imported integrated circuits for energy metering, clock, storage, etc., manufactured using SMT surface mount and wave soldering processes; The product has the characteristics of anti-theft, high precision, high reliability, high overload, low power consumption, small size, and light weight; It can be widely used for time-sharing measurement of single-phase AC active energy for urban and rural residents, factories, enterprises, commercial areas, etc.

Main features: Features
*Adopting specialized measurement chips with high quality, high precision, high sensitivity, high stability, wide range, and low power consumption;
*The voltage sampling circuit adopts resistance voltage division method. The current sampling circuit adopts high-quality, high-precision, high stability, and wide range manganese copper shunt or transformer;
*Wide range, high precision, long lifespan, no calibration, no maintenance;
*High precision clock with temperature compensation to ensure daily timing error is less than 0.5 seconds/day;
*Triple data backup, data can be saved for ten years without loss after a power outage;
*Enhanced communication interface protection, lightning protection, anti-static, and resistance to external power supply lines;
*Chinese LCD screen or LED digital screen can be selected;
*Adopting high-precision, high stability, low-power real-time clock and long-life disposable lithium battery;
*Having historical data records up to 12 months and multiple event records;
*Time accurate measurement of single-phase AC active energy;
*Automatic anti-theft of electricity, the reverse active power is included in the forward active power, and the total reverse operation time, reverse power, and the starting time of the last forward operation can be recorded;
*Four rates can be set: peak, off peak, flat, and valley, with 12 billing periods and a minimum interval of 1 minute between each period;
*The monthly electricity consumption is automatically stored and transferred on the designated date, and historical data for 12 months can be saved;
*Can read operating parameters such as temperature, battery voltage, and editing status from the meter;
*Triple data backup, data can be saved for ten years without loss after a power outage;
*Built in RS485 and infrared communication interfaces, with independent communication channels.

Dimensions