AK 3.3KV CONTACTOR RETROFIT

SIM Switchgear retrofit services prevent circuit breaker systems developing faults due to obsolete parts.

The retrofit for the Whipp & Bourne 3.3KV AK Motor Switching Device involves the installation of a Toshiba CV-6HAL Vacuum Contactor within the existing carriage. There is no need to modify the interlocks or switchboard busbars.

Circuit diagrams are updated on CAD to the latest standards. Overall, the retrofit is a quick and inexpensive solution complete with ongoing support.

Advantages:

– Efficient Upgrade For Aging Equipment
– Guaranteed Future Support
– Innovative Method Saves Time & Money
– Updated CAD Drawings

TECHNICAL DATA VACUUM CONTACTOR TYPE CV-6HAL

Stadard : IEC 60470(2000) JEM1167(1990)
Rated Insulation Level : 60kV
Rated Operational Voltages : Ur 3.6/7.2kV
Maximum Load Motors : kW 1500/3000
Maximum Load Transformers : kVA 2000/4000
Maximum Load Capacitors : kvar 2000/2000
Rated Thermal Current : /th 450A
Rated Operational Current : le 400A
Breaking Current (25times) AC4 : 3200A
Making Current (100times) AC4 : 4000A
Rated Frequency : 50/60Hz
Endurance Mechanical Life :
0.25 Million Operations
Endurance Electrical Life AC3 :
0.25 Million Operations
Closing Time : 65-80ms
Opening Time : 20-30ms