Detailed Product Description

         DDSF238 single phase electronic multi-rate kilowatt-hour meter(kwh meter,energy meter,power meter) is a kind of new-style meter and absorb domestic and overseas new techniques. It is a kind of potent measuring instrument for adjusting electric power load and reasonably prepare electric power source. It can measure user electric energy consumption by use-of time. Its technical performance are completely conform to the stipulated requirements of National Standard GB/T17215-1998Class 1 and class 2static type alternating current active energy watt-hour meterand GB/T15284-1994Multi-rate(time-of-use)watt-hour meterand international standard IEC61036. The meter is used for measuring rated frequency 50Hz or 60Hz three phase AC
active energy electric power consumption and can realize many tariffs calculating cost and collecting transcription meter functions.

          FUNCTIONS AND FEATURES
1.Have 3 tariffs, 12 daily periods of times, may select single tariff function in weekend.
2.Inner emplaced clock, after power cut down, the message is preserved forever, inner emplaced spare batteries and free of maintenance.
3.The direction of electric power can be distinguished automatically, accident is inspected automatically.
4.Infrared carrier wave communication and RS485 serial port communication, meter is set up by program and password is protected. 

          Rate current:1.5(6)A, 5(20),10(40),10(60),20(80),30(1000A