DC220V Outdoor Vacuum Circuit Breaker 36kV 40.5kV Pole Mounted Vacuum Circuit Breaker
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
Negotiable
Product Description
36kV 40.5kV Outdoor Pole-Mounted Vacuum Circuit Breaker DC220V
The AB-3S-40.5 series outdoor pole-mounted permanent magnet vacuum circuit breaker represents a new generation of intelligent switching equipment. Developed using advanced domestic and international technologies, this product features an innovative design concept and high-tech components. It serves as an ideal switch for main transformer outlets in 35kV substations and can also function as a pole switch in distribution networks. The circuit breaker can be seamlessly integrated with various control units to achieve comprehensive control, protection, measurement, and communication functions, making it the preferred solution for distribution network automation and miniaturization.
Operating Environmental Conditions
- Temperature range: Maximum 40°C; daily average not exceeding 35°C; minimum -25°C
- Humidity: Daily average ≤95%; monthly average ≤90%; water vapor pressure daily average ≤2.2kPa; monthly average ≤1.8kPa
- Altitude: ≤2000m
- Environment free from significant dust, smoke, corrosive/flammable gases, steam, or salt spray
- Negligible external vibration or ground motion
- Secondary system electromagnetic interference amplitude ≤16kV
Main Technical Parameters
| Parameter | Unit | Value |
|---|---|---|
| Permanent magnet mechanism control voltage | V | DC220 |
| Secondary circuit 1min power frequency withstand voltage | kV | 2 |
| Contact opening | mm | 16±1 |
| Contact overtravel | mm | 4±0.5 |
| Opening speed | m/s | 1.4-1.8 |
| Closing speed | m/s | 0.4-0.8 |
| Bounce time of contact closing | ms | ≤5 |
| Center distance | mm | 460±2 |
| Different phases of three-phase opening and closing | ms | ≤2 |
| Conductive loop resistance of each phase | μΩ | <120 |
| Closing time | ms | 25~45 |
| Opening time | ms | 20~45 |
| Weight | Kg | 295 |
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Company
Ningbo Macwey Industrial Technology Co.,Ltd
Location
No.218, Weier Road, Chongshou Industrial Park, Cixi City (Ningbo), China
Contact Person
Alec Sung