Accuracy class, output & number of secondary windings as desired
Graded insulation for primary
Hermetically sealed with N2 cushion
Technical Parameters :
Description
145 kV
245 kV
1 min power frequency withstand voltage
Lighting impulse withstand voltage
Rated frequency
Short time thermal current for 1 sec
Dynamic withstand current
Total creepage distance
Primary current
275 kV rms
650 kV peak
50 Hz
31.5 kA rms
78.75 kA peak
3625 mm
1600 A- Higher currents can be supplied on demand
460 kV rms
1050 kV peak
50 Hz
40 kA rms
100 kA peak
6125 mm
1600 A- Higher currents can be supplied on demand