12kV 24kV MV Circuit Breaker Outdoor Pole Mounted Recloser 630A 20kA
Price:
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MOQ:
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Delivery Time:
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Product Description
12kV 24kV Outdoor Pole-Mounted Recloser 630A 20kA
The 12kV/24kV Outdoor Pole-Mounted Recloser (630A, 20kA) is a three-phase AC 50Hz power distribution equipment designed for outdoor applications. With a rated voltage of 12kV, it provides reliable protection and control for substations, industrial power distribution systems, and rural power grids with frequent operations.
Key Features
- Compact size and lightweight construction with anti-condensation properties
- Maintenance-free operation designed for harsh weather conditions and polluted environments
- Vacuum arc extinguishing chamber with patented solid sealing technology for long life and high reliability
- Epoxy resin encapsulation provides excellent weather resistance and durability
- Permanent magnet mechanism with few moving parts requires no maintenance
- Manual opening device for emergency breaking operations
- Stainless steel or spray plastic shell offers superior corrosion and weather resistance
- Controller supports remote control, telemetry, remote signaling, and remote adjustment functions
Structural Advantages
- Solid insulation technology for small size and light weight
- Large breaking capacity with high insulation level
- Visible fracture isolation switch with reliable interlocking
- Position detector with proximity switch for simple and reliable switch position detection
- Mechanical life up to 30,000 operations
Environmental Conditions
- Ambient temperature: -40℃ to +40℃
- Relative humidity: ≤95% (daily average), ≤90% (monthly average)
- Altitude: ≤2000 meters
- Wind pressure: ≤700Pa (equivalent to 34m/s wind speed)
- Seismic intensity: ≤8
- Not suitable for environments with fire, explosion, severe pollution, chemical corrosion, or violent vibration
Technical Specifications
| Parameter | Unit | Value |
|---|---|---|
| Rated voltage | kV | 12 /24 |
| Rated frequency | Hz | 50 |
| Rated current | A | 630 |
| Rated short-circuit breaking current | kA | 20 |
| Rated peak withstand current (peak value) | kA | 50 |
| Rated short-time withstand current | kA | 20 |
| Rated short-circuit making current (peak value) | kA | 50 |
| Mechanical life | Times | 10000 |
| Breaking times of rated short-circuit breaking current | Times | 30 |
| Power frequency withstand voltage (1min): wet/dry interphase, ground/fracture | kV | 42/48 |
| Lightning impulse withstand voltage (peak) interphase, ground/fracture | kV | 75/85 |
| Secondary circuit 1min power frequency withstand voltage | kV | 2 |
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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