EHV Voltage Transformers
Salient Features :
Technical Parameters :
Description
145 kV
245 kV
1 min power frequency withstand voltage Lighting impulse withstand voltage Rated frequency Rated voltage factor Total creepage distance Total simulation burden No.of secondary windings & burden
275 kV rms 650 kV peak 50 Hz 1.2 continuous 1.5 for 30 sec 3625 mm As desired As desired
460 kV rms 1050 kV peak 50 Hz 1.2 continuous 1.5 for 30 sec 6125 mm As desired As desired