Electronic Watt-hour Meter, Mechanical Watt-hour Meter, Meter Accessory
Single-phase Prepaid Electronic Watt-hour Meter
Description of Single-phase Prepaid Electronic Watt-hour Meter:
The single phase prepaid electronic watt-hour meter is a kind of new-style meter which is developed by our company and adopts micro-electronics techniques. Its technique performances are completely conformed to National Standard 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 active energy electric power consumption and using electric power after prepaying and load control function. It is a kind of ideal product for reforming using electricity system and realizing electric energy commoditization and effectively controlling and adjusting electricity net load.
Technical Parameters of Single-phase Prepaid Electronic Watt-hour Meter
| Type | Accuracy (class) | Rated voltage(V) | Rated current(A) | Starting current | Insulation performance |
| SEF | 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 |
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