| abstract |
High-frequency local discharging sensor dedicated handle operation instrument, including the second insulation holding rod, upper end installation the first insulation holding rod of second insulation holding rod, the upper end installation aluminium support guide rail of the first insulation holding rod, the inner side installation support optical axis of aluminium support guide rail, sliding block is installed on support optical axis, ultra high frequency PD detection work uses the device in the present invention, and personnel need not ascend a height, and the place being limited in position also can flexibly use, it is time saving and energy saving, avoid personnel's Danger Electric shock risk.The support optical axis of the present invention, which takes the shape of the letter U, can facilitate sliding block and inductor pallet inductor pallet is retained towards GIS combination electric appliance insulation basin in change location, so as to substantially increase the measurement accuracy of inductor pallet. |