China 8BK88 6-12KV Series Metal-Clad Withdrawable Switchgear

The Medium-Voltage Switchgear,type 8BK88 is the latest Switchgear with the middle installation developed by SIEMENS in the middle 90s,Inside circuit Breakers SIEMENS 3AH series, with large current,high rupture, long mechnical life span etc.Its structure is compact with perfect performance,accord with GB3906-91 standard,can connect from front and lean against the wall for installation etc.
The Medium-Voltage Switchgear,type 8BK88 is used widely in power stations,transformer stations and switching substations,cement industry automotive industry lron and steelworks chemical industry and electron mechanical & oil industry areas,as well as indoor distribution of hotel,offi ce building higher-level residence situation. The Vacuum Circuit-Breakers installed in the Medium- Voltage Switchgear,type 8BK88 is suitable for:
● Rated voltages from 6KV to 12KV
● Rated short-circuit breaking currents up to 63KA
● Feeder and busbar rated currents up to 1250A,1600A,2500A,3150A,4000A

Features:
The excellent design of 8BK88 type 6-12KV metal-clad move-open switchgear fully displays such features as safety, flexibility, compactness, small size, the displacement of small movable carriage , and displays the new trend of the designs.
Operating while the door is closed and reliable interlock device ensure safety of the operator
Programmed operating methods
The operation of switch-on and switch-off
All the interlock device is mechanical. The interlock controlled by the key may prevent false operation
The 8BK88 switchgear can ensure enough electric strength , all bus sheets do not need to use other insulating materials
With a life of being used for more than 30,000 times , a life of 50-100 short circuit on and off. The vacuum breaker is free of maintenance The operating mechanism needs little maintenance
Flexibility of disposition
The 8BK88 switchgear can be combined and disposed conveniently and flexibly, which can meet many kinds of requirements Vacuum small breaker carriage
Vacuum small contactor carriage Separation carriage Voltage transformer carriage Carriage for the use of substaion transformer Lightning arrester carriage
Grounding carriage The switchgear allows wire-in and wire-out from the top or wire-in and wire-out from the bottom