Description
This test panel can be used to understand the basic working principle of SF6 circuit breaker under over current and earth fault conditions. This set up consist of
- SF6 circuit breaker
- SF6 circuit breaker Test Kit with Panel set up
SF6 circuit breaker
- Type SF6-12KV
- Rated Voltage 12kv
- Rated Frequency 50hz
- Basic Insulation Level 28KVRMS
- Short time withstand current for 3 sec 40KA
- Operating sequence 0-0.3s-co-3min-co
- Operating time 36-55ms
- Closing Time 65-95ms
- Auxiliary supply 220vac
- Make KIRLOSKAR ELECTRIC COMPANY
Panel with Test set up (current injection source)
This panel consists of the following components
- Protection Relays ( Numerical Digital Type or Electro-mechanical Type) -OCR, EFR, OVR , UVR etc
- Variable AC Current source with trip time indicator /meter
- Earth Fault Simulator
- One number of Variable current source of 0-30A is provided to test SF6 Breaker
- One number of digital AC Ammeter is provided to indicate the Fault current in Amp
- One number of Automatic trip time measurement circuit (ATTM Circuit) is provided
- One number of 3 phase induction motor /is provided to simulate Earth Fault
- Necessary Earth side CT & all necessary terminals are terminated in motor for Earth Fault simulation
- One number of Current limit resistor is provided
For More Details , Contact : shanmugam@powerlabinstruments.com
