As the professional manufacturer in China, Comewill has a high reputation in the domestic market, ensuring trustworthy sourcing for the ZW8 Outdoor High Voltage AC VCB. The ZW8 Outdoor High Voltage AC VCB features guaranteed quality at a sensible price, presenting economical procurement choices.
We welcome every OEM and ODM orders for ZW8 Outdoor High Voltage AC VCB to meet customized procurement needs.
Ambient temperature: -10ºC~+40ºC.
Altitude: ≤1000m (except for special procurement requirements).
Relative humidity: Daily average ≤95%; monthly average ≤90%.
Saturated vapor pressure: Daily average ≤2.2kPa; monthly average ≤1.8kPa.
Earthquake intensity: ≤8 degrees.
Installation sites must be free from fire, explosion risks, severe pollution, chemical corrosion, and violent vibration to ensure optimal performance of the ZW8 Outdoor High Voltage AC VCB.
| Item | Unit | Parameter | |||
| Rated Voltage | kV | 12 | |||
| Rated Current | A | 630 | |||
| Rated Short-circuit Breaking Current | kA | 6.3 | 12.5 | 20 | |
| Rated Short-circuit Making Current (Peak) | kA | 16 | 31.5 | 50 | |
| Rated Peak Withstand Current | kA | 16 | 31.5 | 50 | |
| Rated Short-time Withstand Current | kA | 6.3 | 12.5 | 20 | |
| Rated Insulation Level | 1min Power FrequencyWithstand Voltage (Dry Test) | kV | 42 | ||
| Lightning Impulse Withstand Voltage (Peak) | kV | 75 | |||
| Rated Operating Sequence |
|
O-0.3s-C O-180s-CO | |||
| Mechanical Life | times | 10000 | |||
| Rated Short-circuit Current Breaking Times | times | 30 | |||
| Rated Closing Voltage of Operator | V | 110, 220 | |||
| Rated Opening Voltage of Operator | V | 110, 220 | |||
| Clearance Between Open Contacts | mm | 11± 1 | |||
| Over travel of Contacts | mm | 3 | |||
| Three-phase Opening/Closing Synchronization | ms | ≤ 2 | |||
| Closing Bouncing Time | ms | ≤ 2 | |||
| Average Opening Speed | m/s | 1.0± 0.2 | |||
| Average Closing Speed | m/s | 0.7± 0.15 | |||
| Opening Time | Highest Operating Voltage | s | 0.015~0.05 | ||
| Lowest Operating Voltage | s | 0.03~0.06 | |||
| Closing Time | s | 0.025~0.05 | |||
| Main Loop Resistance of Each Phase | μ Ω | ≤ 120 | |||
| Total Thickness of Permissible Wear of Moving and Static Contacts | mm | 3 | |||
Address
No.777 Wanweng Road, Wengyang Sub-district, Yueqing City, Wenzhou City, Zhejiang Province, China
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