Product details
General Information
GDTF-240kVA/240kV is applied for hipot test to 145KV GIS with 6 big intervals and 6 small intervals( the big interval is 1000pF, the small interval is 500pF), the capacity is less than 0.009uF, the testing frequency is 30-300Hz, the testing voltage is 220KV and the testing time is 1min.
Technical parameters
Rated capacity: 240kVA
Input power supply: Single phase 220V/Three phase 380V; 50Hz
Rated voltage: 240kV
Rated current: 1A
Working Frequency: 30-300Hz
Output waveform: sine wave
Waveform distortion rate: ≤1%
Working time: constant working of 5mins under rated load. Working of 1min, under 1.1 times of rated voltage
Temperature rise: ≤65K after constant working of 5mins under rated load
Quality factor: Q ≥30 (f=45Hz)
Protective function: Over-current, over-voltage and flashover protections for test object.
Accuracy: 1.5% (RMS)
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