Installation/Maintenance Instructions - Medium Voltage Vacuum Power Circuit Breakers - VHK Model 05 - VHKR Model 81/82 - VHKX Model 05
VHK Model 20/21 - VHKR Model 80
Type VHK-R - 250, 500 and 750 MVA - 1200/2000 Amperes - 5000-15000 Volts
