Power Line AC 3 Phase Outdoor 12KV Vacuum Circuit Breaker
Power Line AC 3 Phase Outdoor 12KV Vacuum Circuit Breaker image
Brand Name :
Suntech
Model Number :
ZW8-12
Certification :
ISO
Place of Origin :
Ningbo,China
MOQ :
2 PCS
Price :
Get the lastest price
Payment Terms :
L/C , T/T
Supply Ability :
2000 pcs per month
Delivery Time :
30 days after Payment
Packaging Details :
Exported Wooden Cases Or Containers
Item :
Transmission Line Circuit Breaker
Product Name :
Vacuum Circuit Breaker
Altitude :
≤2000m
Ambient temperature :
-40°C-+45°C
Wind speed :
34m/s
Earthquake intensity :
8 degree
Power Line AC 3 Phase Outdoor 12KV Vacuum Circuit Breaker
ZW8-12 model outdoor AC vacuum circuit breaker is used to make and break load current, overload current and short-circuit current in12KV, 50/60Hz power system. Its applicable for substations, industry and mining, urban and rural electricity power networks, especially applicable in occasions with frequent operation and automatic power distribution network. It accords with the standards of 1EC62271-100 & GB1984: AC high voltage circuit breaker, IEC60694 & GB/T1 1022: HV General technical requirement of switch and control apparatus.
| Name | Unit | Data | |||
| 16kA | 20kA | 25kA | |||
| Rated voltage | KV | 10 | |||
| Max. operation voltage | KV | 12 | |||
| Rated current | A | 630/1250 | |||
| Rated short-circuit breaking current | KA | 16 | 20 | 25 | |
| Rated short-circuit making current | KA | 40 | 50 | 63 | |
| Rated peak withstand current | KA | 40 | 50 | 63 | |
| Rated short-time withstand current | KA | 16 | 20 | 25 | |
| Rated Insulate level | 1min P.F withstand voltage | KV | 42/48 | ||
| Lightning impulse withstand voltage(peak) | KV | 75 | |||
| Rated operating sequence | O-0.3s-CO-180s-CO | ||||
| Mechanical life | Times | 10000 | |||
| Rated short-circuit breaking current breaking times | Times | 30 | |||
| Rated Operating Setup Closing Voltage | V | AC220 DC220,100 | |||
| Rated Operating Setup Opening Voltage | V | AC220 DC220,100 | |||
| Contact Stroke | mm | 11±1 | |||
| Contact Over travel (Contact Spring Constringent Length) | mm | 3 | |||
| Out Of Simultaneity Of Contact Closing And Opening | ms | ≤2 | |||
| Contact Closing Bounce Time | ms | ≤2 | |||
| Average opening Speed | m/s | 1.0±0.2 | |||
| Average Closing Speed | m/s | 0.7±0.15 | |||
| Opening Time | The Highest Operating Voltage | s | 0.015-0.05 | ||
| The Lowest Operating Voltage | s | 0.03-0.06 | |||
| Contact Closing Time | s | 0.025-0.05 | |||
| Current by Phase Circuit Resistance | μΩ | ≤120(≤200) | |||
| Contact erosion limit | mm | 3 | |||
| Structure Feature |
1. Vacum arc extinguish. 2. Silicon rubber and plastic composite insulation. 3. It can be matched with controller as automatic recloser and auto-sectionalizer. |
| Ambient condition |
1. Altitude: ≤ 2000m 2. Ambient temperature: -40°C~+45°C 3.The wind speed does not exceed 34m / s 4. Earthquake intensity:8 degree; 5. Relative humidiy: monthly average 90%, daily average 95%; 6. Ice thickNess: 10mm; 7. Pollution degree: IV; 8. There will be have dew under the condition of high temperature low down hastily. |
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Tags: AC 3 Phase VCB Breaker, Outdoor 12KV Vacuum Circuit Breaker, Power Line 12KV Vacuum Circuit Breaker, Vacuum Circuit BreakerSimilar Or Related
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