Vacuum Circuit Breakers :
Voltage range :12,24,36 KV
Current range :630,1250,1600,2000,2500 A
Interrupting current (3 seconds): 16,25,31/5 KA
Technical specifications:
- Charging motor and tripping coil
- Heater and thermostat to maintain the internal temperature in the operating region
- Manual switching
- Mechanical on/off switch counter
- Auxiliary contacts (6 NC+6 NO)
- Switch and auxiliary switch for interlocks to prevent unwanted switches
- Spring loading indicator
- Can be equipped with a current transformer on the switch with secondary self-powered relay
- Board width: 750 mm
- three years guarantee or 1000 times operation according to IEC standards (which ever achieved first)