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Withstand voltage test system
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Withstand voltage test system

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Protective resistance

Time：2020-12-22 06:38:18

Description：

The protection resistance is connected between the test transformer and the coupling capacitor to limit the short circuit current during the test flashio and to protect the test transformer and the test transformer. The structure...

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Detailed introduction
Overview:
The protection resistance is connected between the test transformer and the coupling capacitor to limit the short circuit current during the test flashio and to protect the test transformer and the test transformer. The structure is an insulating barrel skeleton, with metal wire winding and pressure equalizing ring installed at both ends.

Technical indicators:
Model: RD - 120/0.1
Rated voltage: 120kV Rated current: 0.1a
Resistance: 2 kΩ
Allowed running time: 100%Un,In running 60min
70% Un,In running continuously
Local discharge: 100%Un≤2pC
Temperature rise: when operating under rated conditions, the temperature rise on the resistance surface shall not be greater than 55K
 

 


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