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| Product Name: |
oem ZN23-40.5 indoor high voltage vacuum circuit breaker
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| Supply Ability: |
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| Related proudcts |
vacuum, high voltage, |
| Specifications |
oem ZN23-40.5 indoor high voltage vacuum circuit breaker |
| Price Term: |
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| Minimum Order |
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oem ZN23-40.5 indoor high voltage vacuum circuit breaker
1.One organic structure
2.Imported 3AF type spring operating structure
3.210mm,230mm,250mm,275mm& other kinds of phase ***ces.
4.Both type CT19BN spring operating structure or the CD10III electromagnetic operating structure can be chosen.
This type of product conforms to the requirement of GB1984-89 and DL402-91standard for alternating current high voltage circuit breaker.
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 |
| Company: |
Wuhan Feite Electric.Co.Ltd
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| 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: |
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