Single Op Substation, Hookstick Switch, Copper (HH6)
*Representative image
Single Op Substation, Hookstick Switch, Copper (HH6)
Brand: USCO
HH6: outdoor hookstick air disconnect made of copper/bronze, featuring a large ring, 4:1 pry‑out, and positive latch for secure, heavy‑duty operation.
- Fully Compliant with ANSI/IEEE C37.30.1
- Heavy Duty Design Disconnect Switch
- 7.5kV – 69kV
- 600A – 4000A
- Tin Plated NEMA 4 Hole Terminal
- Positive Latch locks switch to prevent opening in adverse vibration or short circuit conditions
- Also offered in V, Tandem, 45 Degree and Regulator Bypass Configurations
- Dimensions provided below are installed dimensions
General
Application
The HH is commonly used in substation applications such as transformer disconnecting, breaker isolating and bypassing as well as tandem transfer duty. Versatile designs offer many application solutions.
Type
Hookstick
Electrical Ratings
BIL
- 350 kV
- 250 kV
- 150 kV
- 110 kV
- 95 kV
Current Rating
- 600 A
- 1200 A
- 2000 A
- 3000 A
- 4000 A
Voltage Rating
- 8.3 kV
- 15.5 kV
- 27 kV
- 38 kV
- 48.3 kV
- 72.5 kV