Product Description

II Main Functions 1. Time-sharing measurement: Single phase time-sharing electric quantity measurement, available to set day of meter-reading, 2 time zones, 4 rates, *2 periods; duplexing measurement, can accurately measuring active power of positive and negative directions. LED display accumulated electric use quantity, total electric quantity and quantity of per period, rate, and parameters. 2. Anti-tamper: Be able to prevent such electric larceny ways as reverse electrical connection, plus magnet, sloped installation, etc. 3. Electric quantity freeze: Keep *2 months’ electric quantity data and frozen electric quantity for enter and exist winter. 4. Load management: Built-in controlling relay, possess the features of user power control and overload closes control. (Optional) 5. Clock: 6. Communication: RS**5 communication and infrared communication function. III Main Features 1. High Precision: Fully electronic type design, with core of imported dedicated energy measuring chip, assures the accurate measurement. The precision is impregnable against the frequency, voltage, ultra harmonics and temperature. Needless to adjust after leave factory. 2. High Quality: Use SMT manufacturing technique, choose the international famous brand, long life elements, ensure the steady quality. 3. Low Consumption: Use the optimum design, the self-consumption≤0.8W, when used in large scale, it’s able to reduce electric grid consumption, increase power supply effect. 4. Running Stably: It possesses good anti-interference performance, strong overload capacity, wide working range, make the watt-hour meter has strong running stability. 5. Data Display: Programmable to LED display electric consumption and running conditions of each time-of-use and rate. 6. Data Security: Digital tube displays every kind of electric usage data and meter status clearly and brightly. The inner data won’t lose for *0 years when power cut, high-capacity lithium battery as the backup battery for