Vacuum Circuit Breaker
Internal view of VCB 36KV VCB 1250A Details of VCB Breaker Panel VCB consists Operating Rod, Tripping Coil, Closing coil , Drop out fuses main arching chamber present above breaker panel ,operating rod is connected to arch interrupting chamber. VCB is charged by rotating handle clockwise makes closing coil compressed and by pressing close button VCB contacts gets closed & connected to 33kv supply line. Porcelain Clad Vacuum CB (CROMPTON GREAVES ) VOLTAGE: 36KV BREAKING CURRENT : 25KA CURRENT : 1250A MAKING CAPACITY : 62.5KA NO OF POLES : 3 CLOSING COIL :110V DC TRIPPING COIL : 110V DC · VCB contains two insulating Chamber Upper insulator chamber has Arch Quenching. · Lower insulating Chamber has operatin