JingJiang ZhiCheng Metrologic Instrument Co.,Ltd.
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HJF型感应分压器(标准电压互感器) HJF induction voltage divider ( standard voltage transformer )
● Testing object: ratio difference and phase difference of current input and voltage output style minisize transformer
● System constitution :
1) HES-1W minisize voltage transformer calibrating apparatus
2) HLV precise current voltage switcher
3) HJF induction voltage divider ( standard voltage transformer )
4) HES transformer calibrating source
● Measurable rated primary current (A) : 0.5,1.0,1.2,2,5,6,9,10,20,30,50,100,120,150
● Measurable secondary voltage range : 0-10 V
● System accuracy grade : grade 0.05
● Electrical source regulation : coarse and fine tuning