Zhejiang Longer Electric Co., Ltd.

Electric Watt-hour Meter Manufacturer

Products
    2. DD28 Single-phase Electric Watt-hour MeterDD28 single-phase electric watt-hour meter is a kind of induction meter, which is applicable to measure the rated frequency 50Hz and power loss in electrified wire netting. All technical targets are completely conformed to National Standard GB/T15283-94 and International Standard IEC 521....
      pdfDD28 Single-phase Electric Watt-hour Meter
    2. DD862 Single-phase Electric Watt-hour Meter DD862 single phase electric meter is designed to meet the latest IEC 521. With accuracy of class 2, it measures active energy in single-phase two-wire or three-wire alternating power grids. Connection is direct or by instrument transformers. DD862 single phase electric meter is a reliable long service life meter. The average service life (MTTF) is 10 years and the maximal overload capacity is 667%Ib. The...
      pdfDD862 Single-phase Electric Watt-hour Meter
    2. DT862 Three-phase Electric Watt-hour MeterThe DT862 three-phase electric watt-hour meter (four-wire) is designed to meet the latest IEC60521 standards for measuring active energy in three-phase four-wire alternating current power grids. Connection is direct or by instrument transformers. DT862 three-phase electric watt-hour meter has an average ...
      pdfDT862 Three-phase Electric Watt-hour Meter
    2. Single-phase Electronic Watt-hour MeterDDS238 single phase electrical watt-hour meter adopt a large scale of integrated circuits and SMT technology, whole screen and anti-jamming structure, its technical performance are completely conform to national standard GB/T 17215-2002 and international standard IEC62053. DDS238 single phase electrical watt-hour meter has the following features: ...
      pdfSingle-phase Electronic Watt-hour Meter
    2. Three-phase Electronic Watt-hour MeterDTS238 series three phase electrical type watt-hour meter is a kind of whole electrical meter which measure active energy or reactive energy electric energy consumption in frequency 50Hz or 60Hz three phase AC electricity net. The series meter is a new product developed by our company according to market demand and adopts advanced special low power loss solid state, concentrative technique ...
      pdfThree-phase Electronic Watt-hour Meter
    2. Single-phase Prepaid Electronic Watt-hour MeterDDSY238 series single phase prepaid electronic watt-hour meter is a kind of new-style meter which is developed by our company and adopt micro-electronics techniques. It is used for measuring rated frequency 50Hz or 60Hz three phase AC active energy electric power consumption and using electric power after prepaying and load control function. It is a kind of idea product for reforming ...
      pdfSingle-phase Prepaid Electronic Watt-hour Meter
    2. Three-phase Prepaid Electronic Watt-hour MeterDTSY238 three phase prepaid electronic watt-hour meter is a kind of new-style meter which is developed by our company on the basis of type DDSY238 single phase prepaid electronic watt-hour meter and adopt micro-electronics techniques. It is used for measuring rated frequency 50Hz or 60Hz three phase AC active energy electric power consumption and using electric power ...
      pdfThree-phase Prepaid Electronic Watt-hour Meter
    2. Single-phase Multi-tariff Watt-hour MeterDDSF238 single phase multi-tariff watt-hour meter is a kind of new-style meter which is developed by our company and widely heard opinions from power supply system experts and many users, absorbs domestic and overseas new techniques. It is a kind of potent measuring instrument for adjusting electric power load and reasonably prepare electric...
      pdfSingle-phase Multi-tariff Watt-hour Meter
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