Gang-Operated Vacuum Break (GOVB) Switches

MacLean Power System's GOVB switch offers an all-in-one solution for safe and efficient load switching and sectionalizing on your distribution system. The vacuum bottle interrupters eliminate the risk of arcing, making it an ideal addition to any utility's fire mitigation plan. The switch also features optional in-line disconnects allowing for a visible and secure air gap during outages.

The GOVB is offered as a three-phase, crossarm mounted, integral unit, and can be operated with a traditional manual handle, a hookstick mechanism, or a motor switch operator (MSO) furnished with user specified controls.

The GOVB is fully tested and certified to IEEE C37.30.1-2022. Test reports are available upon request.

Catalog Number Voltage Class BIL Continuous Current Control Mechanism Fault Close Momentary Current Mechanical
V29SSUG3J78 15/27 kV 150 kV 900 A Gang Operated Vacuum Bottle (GOVB), hook stick-operated control 20 kA rms-asym: 5 X manual operation 33kA @ 10 cycles; 12.5 kA @ 3 seconds 1000 cycles (open/close)
VD29SSUG3J78 15/27 kV 150 kV 900 A Gang Operated Vacuum Bottle (GOVB) with disconnect, hook stick-operated control 20 kA rms-asym: 5 X manual operation 33kA @ 10 cycles; 12.5 kA @ 3 seconds 1000 cycles (open/close)
V29SSUGM23P3S 15/27 kV 150 kV 900 A Gang Operated Vacuum Bottle (GOVB) with current/voltage sensing, MSO-operated control 20 kA rms-asym: 5 X manual operation 33kA @ 10 cycles; 12.5 kA @ 3 seconds 1000 cycles (open/close)
VD29SSUGM23P4S 15/27 kV 150 kV 900 A Gang Operated Vacuum Bottle (GOVB) with disconnect and current/voltage sensing, MSO-operated control 20 kA rms-asym: 5 X manual operation 33kA @ 10 cycles; 12.5 kA @ 3 seconds 1000 cycles (open/close)
VD29SSUGM23P5S 15/27 kV 150 kV 900 A Gang Operated Vacuum Bottle (GOVB) with disconnect, both current/voltage and voltage sensing, MSO-operated control 20 kA rms-asym: 5 X manual operation 33kA @ 10 cycles; 12.5 kA @ 3 seconds 1000 cycles (open/close)

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