|
|
Build Your Online Product Catalogs?
| Product Name: |
outdoor high voltage vacuum circuit breaker
|
| Supply Ability: |
|
| Related proudcts |
vacuum, high voltage, |
| Specifications |
High reliability ZN28(A)-12 indoor high voltage vacuum circuit b |
| Price Term: |
|
| Port of loading: |
shanghai |
| Minimum Order |
|
| Unit Price: |
|
|
Main Technical Data
Rated voltage kv 40.5
Rated lighting impulse withstand voltage(peak) kv 185
Rated short-time power frequency withstand voltage(1min) kv 95
Rated short-circuit breaking current kA 25 31.5
Rated current A 1250/1600 1250/1600/2000
Rated peak withstanding current kA 63 80
Rated operations of short-circuit breaking current interruption times 20
Rated duration of short-circuit s 4
Rated operating sequence 0-0.3-CO-180s -CO
Supply voltage of open and close installation v AC,DC220 AC,DC110
Closing time ms 50~100
Opening time ms 30~60
Rated single capacitor bank breaking current A 630
Rated back to back capacitor bank breaking current A 400
Mechanical life times (M1 degree)10000
Mechanical characteristics adjustment data
Rated contact stroke mm 22¡À2
Contact overtravel mm 8¡À2
Average opening speed m/s 1.8¡À0.2
Average closing speed m/s 0.65¡À0.2
Contact bouncing duration at closing operation ms ¡Ü3
Type of operatinf structure Special 3AV sprinf operating structure
Three-pole simultaneity ms ¡Ü2
Condactive circuit resistance of each phases ¦Ì¦¸ ¡Ü45
|
| Company: |
Wuhan Feite Electric.Co.Ltd
|
| Contact: |
Ms. dawn feng |
| Address: |
No.113 Tian e hu Avenue,Caidian District |
| Postcode: |
430113 |
| Tel: |
86-027 84799945 |
| Fax: |
86-027-69162588 |
| E-mail: |
|
|
|
|
Home
