High performance 12kv high voltage outdoor vacuum circuit breaker
| Min. Order: | 1 Piece/Pieces |
|---|---|
| Trade Term: | FOB |
| Payment Terms: | L/C, D/P, D/A, T/T, WU |
| Supply Ability: | 20000/year |
| Place of Origin: | Hubei |
Company Profile
| Location: | China (Mainland) |
|---|---|
| Business Type: | Manufacturer |
Product Detail
| Model No.: | ZW10-12 |
|---|---|
| Means of Transport: | Ocean, Air, Land |
| Certification: | ISO9001 |
| Production Capacity: | 20000/year |
| Packing: | cartons |
| Delivery Date: | as you request |
Product Description
High quality ZW10-12 outdoor high voltage vacuum circuit breaker
1.vacuum circuit breaker
2. IEC standard
3.Reliable Long service life,
4.Short delivery time
5.high quality ,low price1
2. IEC standard
3.Reliable Long service life,
4.Short delivery time
5.high quality ,low price1
Ambient temperature:
max +40°C min -15°C(conveyance under -30°C is allowed)
2 Altitude: ≤1000m
3 Relative humidity: daily average relative humidity: ≤95%; monthly average relative humidity≤90%; daily average saturated vapor pressure ≤2.2*10-3 MPa; monthly average value ≤1.8*10-3 MPa
4 Earthquake intensity: ≤8 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 frequency | Hz | 50 | ||
| Rated lighting impulse withstand voltage | kv | Interphase or to ground 75, fructure 80 | ||
| Rated short-time power frequency withstand voltage | kv | Interphase or to ground 42, fructure 48 | ||
| Rated current | A | 630 | 1000 | 1250 |
| Rated short-circuit breaking current | kA | 12.5 | 16 | 20 |
| Rated short-circuit making current | kA | 31.5 | 40 | 50 |
| Rated short-time withstand current | kA | 12.5 | 16 | 20 |
| Rated peak withstand current | kA | 31.5 | 40 | 50 |
| Rated operations of short-circuit breaking current interruption | times | 30 | ||
| Rated operating sequence | 0-0.3-CO-180s -CO | |||
| Mechanical life | times | 10000 | ||
| Contact erosion limit | m | 3 | ||
| Rated operating voltage of opening and closing coil(CT23 spring operating structure) | v | AC,DC220 | ||
| Rated working current of overcurrent and tripping coil | A | 5 | ||
| Current transformer current ratio of two times(normal) | 200/5,400/5,630/5, 1000/5,1250/5 | |||
| Rated voltage of energy saving motor | v | AC,DC220 | ||
| Power of energy saving motor | w | ≤70 | ||
| Weight | kg | 150 | ||
| Note:Rated characteristics can be given on requirment | ||||