Zhejiang Longer Electric Co., Ltd.

Electronic Watt-hour Meter Manufacturer

Electronic Watt-hour Meter

Three-phase Prepaid Electronic Watt-hour Meter

Description
DTSY238 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 after prepaying and load control function. It is a kind of idea product for reforming using electricity system and realizing electric energy commoditization and effectively control and adjust electricity net load. Its technique performances are completely conformed to National Standard GB/T17215-2002 and Department Standard JB/T8382-96.

    1. Electronic Watt-hour MeterDTSY238-A
    2. Electronic Watt-hour MeterDTSY238-B
Technical parameters of Three-phase Prepaid Electronic Watt-hour Meter

Name Type Accuracy
(class)		 Rated voltage(V) Rated current(A) Connection Mode
Three phase four wire active energy electrical prepayment watt-hour meter DTSY238 1 3×380/220 3×1(2),3×1.5(6),3×3(6) Input through current transformer
3×5(25),3×10(50),
3×15(60)
3×20(80),3×20(100)		 Directly input
3×100/57.5 3×1(2),3×1.5(6),3×3(6) Input through current voltage transformer
Three phase three wire active energy electrical prepayment watt-hour meter DS SY238 1 3×380 3×1(2),3×1.5(6),3×3(6) Input through current transformer
3×5(25),3×10(50),
3×15(60)
3×20(80),3×20(100)		 Directly input
3×100 3×1(2),3×1.5(6),3×3(6) Input through current voltage transformer
Outer and Mount Dimension

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