Electronic Watt-hour Meter

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Electronic Watt-hour Meter

Description of Single-phase Prepaid ElectronicWatt-hour Meter:
The single phase prepaid electronic watt-hour meter is a kind of new-stylemeter which is developed by our company and adopts micro-electronicstechniques. Its technique performances are completely conformed to NationalStandard GB/T17215-1998 and Department Standard JB/T8382-96.

Application of Single-phase Prepaid Electronic Watt-hour Meter:
It is used for measuring rated frequency 50Hz or 60Hz three phase AC activeenergy electric power consumption and using electric power after prepaying andload control function. It is a kind of ideal product for reforming usingelectricity system and realizing electric energy commoditization andeffectively controlling and adjusting electricity net load.

Technical Parameters of Single-phase PrepaidElectronic Watt-hour Meter

Type

Accuracy (class)

Rated voltage(V)

Rated current(A)

Starting current

Insulation performance

SEF

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

0.5%Ib

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