The Westinghouse SPBPTK is a portable secondary injection test set for testing Pow-R breakers. It is a discontinued product, but it is still used by some companies.
Functions:
SPBPTK
Features:
Benefits:
Resources:
Functions:
The SPBPTK can be used to test a variety of Pow-R breaker functions, including:
- Overcurrent tripping
- Undervoltage tripping
- Ground fault tripping
- Time delay
- Shunt trip
- Closing coil
SPBPTK
You would use the SPBPTK to test the functionality of the trip units within these breakers, which were produced in various frame sizes, such as the SPB 50, SPB 100, and SPB 150. The test set allows you to verify the trip unit’s protective functions—like long-time, short-time, instantaneous, and ground fault—without needing to inject high current through the breaker itself.
Features:
- Portable and lightweight
- Easy to use
- Safe and reliable
- Tests a variety of Pow-R breaker functions
Benefits:
- Ensure the proper operation of Pow-R breakers
- Prevent costly equipment failures
- Improve safety and reliability
Resources:
Manual ⇓
