single phase energy meter
Single phase electronic watt-hour meter
Normal working conditions and installation conditions
1, specified working temperature: -25~55
2,Utmost working temperature: -25~60
3,Relative humidity : ≤85% ( at environment temperature 23)
4,There shall be no harmful substance causing the corrosion in the air.
Product specification
Reference voltage: 220V
Reference frequency: 50HZ or 60HZ
Accuracy Grade: 12 class
Basic current(max current): 1.5(6)A,2.5(10)A,5(20)A,10(40)A,15(60)A,20(80)A,5(30)A,10(60)A
Main Technical date:
1.Working voltage0.9Un-1.1Un
2,Power consumptionless than 1W/5VA
3.Executive standardGB/T 17215-2002/IEC61036:2000
4,Good temperature performance: the error shall not exceed accuracy range within the temperature range -25~55
5,Good light-load performance; the instrument has fine accuracy class at ultra-light load.
6,High accuracy of actual online measuring, high reliability, long service life;
7,Simple installation and operation; the installation position can't be affected by anything.
8,Strong overload capability; the meter overload ability can reach above 6 times within the accuracy class.
9,Strong ability of transportation resistance; the instrument can't cause the change of error under kinds of normal transportation conditions, user needn't adjust it after opening the box.
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