OLG-VAC-In Tank OLTC nikhil@clusterzap.com August 3, 2026

OLG-VAC-In Tank OLTC

Number of phases 3
Max. Rated through current 100/200 A
Rated short – time current 2 kA
Rated duration of short – circuits 2 sec
Rated peak withstand current 5 kA
Max. Rated step voltage 900V
Max. No. of operating position 9
Highest voltage for equipment Um 12 kV/36 kV
Rated withstand voltage and BIL 110 kVp/200 kVp
Rated frequency 50 Hz / 60 Hz
Operating temperature with transformer oil -25° C to +105° C
Permissible absolute pressure during operation 0.7 — 1.4 bar
Service life 250,000 switch operations
Max. No. Of tap change operation 500,000