BK 6.6KV CONTACTOR
WHIPP & BOURNE CIRCUIT BREAKER
SIM Switchgear renew old and obsolete circuit breaker systems, preventing the development of costly faults.
The vacuum retrofit for the Whipp & Bourne 6.6KV BK Motor Switching Device involves installing an ABB VSC12 Vacuum contactor within the existing carriage.
The main interlocks are retained to avoid removal from the swithboard when closed without the need for busbar modification. This makes the operation inexpensive and reliable.
Customers also receive fully updated CAD drawings and guaranteed support for years to come.
– Efficient Upgrade For Aging Equipment
– Guaranteed Future Support
– Innovative Method Saves Time & Money
– Updated CAD Drawings
TECHNICAL DATA VACUUM CONTACTOR TYPE VSC12
Stadard : IEC 60470(2000) IEC632-1(1978)
Rated Insulation Level : 28kV
Rated Operational Voltages : 12kV
Ultimate Performance Motor : 5000kW
Ultimate Performance Transformers : 5000kVA
Ultimate Performance Capacitors : 4800kVAR
Rated Service Current : 400A
Rated Peak Current : 15kA
Rated Frequency : 50/60Hz
Rated Operations/Hour : 900N
Electrical Life : 10000N
Electrical Life at Rated Current : 1000000N
Mechanical Life : 1000000N
Short Circuit Breaking Capacity : 4000A
Short Circuit Making Capacity : 8000A
Closing Time : 30-50ms
Opening Time : 20-30ms