GE PST1-1

Power Sensor Trip Units

 
  • The General Electric (GE) PST1-1 Secondary Injection Test Set Is a Portable Unit Designed to Facilitate On-Site Testing Power Sensor Trip Devices Types PS-1, PS-1A, PS-1A-1 Used on Low Voltage Power Circuit Breakers Types AK-25/50/T50/75/100 and AKR-50
  • The Test Set Is Designed To:
    • Check Current Pick-up
    • Check the Time Current Characteristics of the Long Time Delay Bands
    • Test the Logic Unit as a Separate Item
    • Test the Combination of Logic Unit, Power Supply Unit, Magnetic Trip Device and Associated Wiring While Installed in a De-Energized Breaker
    • Check Load Carrying
    • Check Time Delay Bands of the Short Time and Ground Fault Elements