Group Op Substation, Center Side Break Switch, Copper (GCH4)
Group Op Substation, Center Side Break Switch, Copper (GCH4)
Brand: USCO
GCH4: copper two‑insulator outdoor disconnect; dual rotation drives center break for easy operation, with proven durability and long‑term reliability.
- Fully Compliant with ANSI/IEEE C37.30.1
- Center Break Operation
- High Mechanical Advantage Operation
- Copper Switch
- 8.3kV – 48kV
- 1200A – 2000A
- High Pressure Silver to Silver Jaw Contacts
- Double Row Stainless Steel Bearing
- Tin Plated NEMA Terminal Pads
- Compatible with Turner TECORupter Interrupter Attachments ( Loop Split )
- Operated with Swing Handle, Gear Box or Motor Operator
- Dimensions provided below are installed dimensions
General
Application
The GCH4 is commonly used in three-phase line or substation applications such as transformer or line disconnecting, breaker isolating, bypassing or bus sectionalizing, Operation of the GCH4 may be accomplished by either manual control or by motor operator.
Material
Copper
Type
Center Break
Electrical Ratings
BIL
- 750 kV
- 650 kV
- 550 kV
- 350 kV
- 250 kV
- 200 kV
- 150 kV
- 110 kV
- 95 kV
Current Rating
- 1200 A
- 2000 A
Voltage Rating
- 8.3 kV
- 15.5 kV
- 27 kV
- 38 kV
- 48.3 kV
- 72.5 kV
- 123 kV
- 145 kV
- 170 kV