Hot sale high voltage indoor 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.: | ZN63A(VS1)-12 |
|---|---|
| Means of Transport: | Ocean, Air, Land |
| Certification: | ISO9001 |
| Production Capacity: | 20000/year |
| Packing: | cartons |
| Delivery Date: | as you request |
Product Description
ZN63A(VS1)-12 high voltage vacuum circuit breaker
ZN63A(VS1)-12 vacuum circuit breaker is a type of indoor power distribution equipment. It 's developed by bring in technical of ABB cooperation combining our domestic situation. It can be used in double deck cabinet, fixed cabinet for protecting and controlling in transformer substation and power system of industrial and mining enterprises. They are especially appropriate to oil forbidden, maintenance free, and frequent operation places, strictly stick to the stander of GB-1984,DL403and IEC No.56,No.694.
Ambient condition
1 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 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 | 20/25 | 31.5 | 40 |
| Rated current | A | 630/1250 | 630/1250/ 1600/2000/ 2500/3150 | 1250/1600/ 2000/2500/ 3150/4000 |
| Rated thermostability current(valid) | kA | 20/25 | 31.5 | 40 |
| Rated dynamic stability current(peak) | kA | 50/63 | 80 | 100 |
| Rated short-circuit making current(peak) | kA | 50/63 | 80 | 100 |
| Power frequency withstand voltage of secondary circuit(1 min) | v | 2000 | ||
| Rated working current of overcurrent and tripping coil | A | 5 | ||
| Rated operating sequence | 0-0.3s-CO-180s -CO/0-180s-CO-180s-CO(40KA) | |||
| Rated thermostability time | s | 4 | ||
| Rated single/back to back capacitor bank breaking current | A | 630/400 800/400(40kA) | ||
| Mechanical life | times | 10000 | ||
| Note:It need to be forced coolingwhen rated current is 4000A Rated characteristics can be given on requirment | ||||