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| Product Name: |
ZN12-12 indoor high voltage vacuum circuit breaker
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| Supply Ability: |
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| Related proudcts |
vacuum, high voltage, |
| Specifications |
210mm,230mm,250mm,275mm& other kinds of phase spaces |
| Price Term: |
as required |
| Port of loading: |
shanghai |
| Minimum Order |
1 set |
| Unit Price: |
negociable |
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ZN12-12 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.
Ambient condition
1 Ambient temperature: max +40℃ min -15℃(conveyance under -30℃ is allowed)
2 Altitude: ¡Ü1000m
3 Relative humidity: daily average relative humidity: ¡Ü95%; monthly average relative humidity¡Ü90%; daily average saturated vapor pressure ¡Ü2.2*10-3 ***; monthly average value ¡Ü1.8*10-3 ***
4 Earthquake intensity: ¡Ü8 degree
5 The installation should be free from fire, explosion, severe vibration, chemical corrosion and serious pollution
Order instruction
Complete model and order quantity of the product
Rated current, rated voltage, distance of each poles
Rated short circuit breaking current, operation voltage
Required accessory and quantity
Other requirement please contact with us directly
Main Technical Data
Rated voltage kv 12
Rated lighting impulse withstand voltage kv Interphase or to ground 75,fructure 80
Rated short-time power frequency withstand voltage(dry) kv Interphase or to ground 42,fructure 48
Rated short-circuit breaking current kA 25 31.5 40
Rated current A 630/1250
/1600
1250/1600
/2000/2500
1600/2000
/3150
Rated thermostability current(valid) kA 25 31.5 40
Rated dynamic stability current(peak) kA 63 80 100
Rated short-circuit making current(peak) kA 63 80 100
Rated operations of short-circuit breaking current interruption times 50(40kA is 30)
Rated working current of overcurrent and tripping coil A 5
Rated operating sequence 0-0.3-CO-180s -CO/
0-180s-CO-180s-CO(40KA)
Mechanical life times 10000
Rated current of auxili |
| 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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