Zhejiang Longer Electric Co., Ltd.

Electronic Watt-hour Meter Manufacturer

Electronic Watt-hour Meter

Single-phase Prepaid Electronic Watt-hour Meter

Description:
DDSY238 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 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/T17215-1998 and Department Standard JB/T8382-96.

    1. Electronic Watt-hour Meter DDSY238-A
    2. Electronic Watt-hour Meter DDSY238-B
Technical Parameters of Single-phase Prepaid Electronic Watt-hour Meter

Type Accuracy
(class)
Rated voltage(V) Rated current(A) Starting current Insulation performance
DDSY238   1 220 V 1.5(6), 1.5(9),
2.5(10)
5(20), 5(30),
5(12)
10(40), 15(60),
20(80)
20(100), 30(100)
0.4%Ib AC voltage 2KV for 1 minute impulse voltage 6KV
2 0.5%Ib
Outer and Mount Dimension

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