- Auto Lighting System[34]
- Halogen Bulbs[8]
- CD/DVD Player Bags & Cases[1]
- Metal Halide Lamps[2]
- LED Lamps[1]
- Circuit Breakers[14]
- Contactors[1]
- Integrated Circuits[1]
- Contact Person : Ms. Zhang S
- Company Name : Hubei Hanguang Lighting Co., Ltd.
- Tel : 86-712-2684567
- Fax : 86-712-2681234
- Address : Hubei,Xiaogan,257 Changzheng Road, Xiaogan City, Hubei Province. China
- Country/Region : China
- Zip : 432100
Vacuum interrupter for load breaking switch
Detailed Product Description
Main Technical Data
Rated voltage 12kv
Rated current 1250/1600/200A
Rated frequency 50/60Hz
Rated short-time power frequency withstand voltage(1min) 42kv
Rated lighting impulse withstand voltage(peak) 75kv
Rated short-circuit breaking current 25kA
Rated short-circuit making current(peak) 63kA
Rated operations of short-circuit breaking current interruption 30operations
Rated single capacitor bank breaking current 630A
Rated back-to-back capacitor breaking current 400A
Rated short-time withstand current 25kv
Rated peak withstand current 63kv
Rated duration of short-circuit 4s
Mechanical life 20000operations
Contact closing force due to bellows and atmosphere 120±50N
Counterforce at rated contact stroke 190±60N
Ciruit resistance at rated contact force ≤25µΩ
Shelf life 20years
Contact erosion limit 3mm
Weight of moving parts ≤1.8kg
Rated operation sequence O-0.3-CO-180s-CO
