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12kV Outdoor High Voltage Vacuum Circuit Breaker for Power Distribution Systems 12kV Outdoor High Voltage Vacuum Circuit Breaker for Power Distribution Systems

12kV Outdoor High Voltage Vacuum Circuit Breaker for Power Distribution Systems

US$ 1000.00 ~ 2000.00
Min.Order: 10
Product origin: Wenzhou, Zhejiang, China
Category: Electrical Equipment & Supplies
Product Name: Electrical Equipment & Supplies
Availability:In Stock
Product Review : 0 Reviews
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  • Rated Voltage : 12kV
  • Rated Current : 630A/1250A/1600A/2000A/2500A
  • Breaking Capacity : 20kA/25kA/31.5kA
  • Arc-extinguishing Medium : Vacuum
  • Mechanical Life : 10,000 operations
  • Electrical Life : 100 full load breaking operations
  • Insulation Level : 42kV power frequency withstand voltage, 75kV lightning impulse withstand voltage
  • Operating Mechanism : Spring operated
  • Operating Time : Opening ≤60ms, Closing ≤100ms
  • Ambient Temperature : -30°C to +40°C
  • Altitude : ≤1000m (standard), up to 4000m available
  • Installation : Outdoor, pole-mounted
  • Weight : Approx. 120-180kg (depending on model)
  • Certifications : IEC 62271-100, GB/T 1984
  • Protection Degree : IP54

The 12kV outdoor high voltage vacuum circuit breaker is a critical component in modern power distribution systems. Utilizing vacuum as the arc-quenching medium, this breaker offers superior insulation properties and rapid arc extinction capabilities.

This circuit breaker features a robust construction with fixed and moving contacts made from high-conductivity, erosion-resistant materials. The vacuum interrupter technology ensures reliable operation even under high-temperature and high-energy arc conditions during fault interruption.

Designed for outdoor installation, this breaker is suitable for various applications including substations, industrial power grids, and distribution networks. Its fast operation helps protect electrical equipment from damage caused by short-circuits and over-currents.

The vacuum circuit breaker requires minimal maintenance compared to other types of breakers, offering a cost-effective solution for power system protection. Its compact design and excellent dielectric recovery strength make it ideal for space-constrained installations.

With multiple protection functions including overcurrent protection and circuit-breaker failure protection, this device ensures the safety and reliability of your electrical distribution system.

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