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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 : 9 Reviews
Infringement complaint:
* Please contact the supplier via whatsapp first before placing an order
  • 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.

Z***D 2026-03-04

The delivery was incredibly prompt and well-handled. TThe courier service provided regular updates, and the package arrived ahead of the estimated schedule, which was a pleasant surprise. Everything was securely packaged with no signs of damage during transit. The overall logistics experience was seamless and highly professional, making the receiving process very straightforward. Regarding the product itself, the build quality appears exceptional. The materials feel robust and durable, suitable for outdoor installation as described. The finish and construction details suggest careful manufacturing and high standards. All components were present and correctly accounted for, with clear labeling and documentation included. The service aspect was also commendable. The seller was responsive and provided clear communication throughout. Any pre-delivery inquiries were answered quickly and thoroughly, demonstrating good customer support. The overall experience from ordering to receipt was smooth and efficient, instilling confidence in the transaction. This positive experience with the logistics, perceived quality, and service makes the process highly satisfactory.

D***Q 2026-01-28

DHL delivered the 12kV Outdoor High Voltage Vacuum Circuit Breaker incredibly fast, which was a pleasant surprise given the size and nature of the item. The packaging was robust and secure, showing no signs of damage from transit. Upon inspection, the build quality appears exceptional; the materials feel solid and the construction is precise, exactly as one would hope for critical power distribution equipment. The overall finish and attention to detail on the unit are commendable. Regarding service, the communication from the seller was prompt and professional, answering all pre-purchase queries clearly. The documentation provided was thorough. While I cannot comment on its operational performance within a live system yet, the initial impressions based on logistics, physical quality, and customer service are overwhelmingly positive. The entire process from ordering to delivery was seamless and efficient.

C***B 2026-01-12

Rapid delivery was the first thing that impressed me. The shipping was incredibly fast and the item arrived well-packaged and in perfect condition, which is crucial for such sensitive electrical equipment. Regarding the quality, the construction feels robust and it appears to be manufactured to high standards, exactly as described for outdoor power distribution use. The service from the supplier was also commendable; they were responsive and provided clear communication throughout the process. Overall, a very smooth transaction from start to finish. I am satisfied with this purchase based on the logistics, the apparent build quality, and the professional service received. This component seems perfectly suited for its intended application in a distribution system, and the efficient handling of the order gives me confidence in doing further business.

I***I 2025-12-31

Came across this 12kV Outdoor High Voltage Vacuum Circuit Breaker while sourcing equipment for a substation upgrade. The ordering process was straightforward, and the initial communication was clear. However, the shipping and logistics experience was quite mixed. The estimated delivery window provided was accurate, which was a positive start. The breaker itself arrived securely packaged on a robust pallet, with no visible external damage to the shipping crate—a testament to good packing practices. Unfortunately, the actual transit time was longer than initially anticipated due to several unexplained delays in the freight carrier’s network. Tracking updates were sporadic and not very detailed, leaving us to guess the shipment’s location for a couple of days. This lack of real-time visibility was frustrating, especially for a critical component with a planned installation date. Upon unboxing, the unit’s build quality appears solid. The external housing and hardware seem robust and suitable for outdoor installation, with a finish that looks like it can withstand harsh weather conditions. The overall craftsmanship from a visual inspection is good, with no obvious defects in the welding or assembly. The documentation included was comprehensive, which is helpful. As for service, the supplier’s post-order support has been responsive. When inquired about the shipping delay, they were prompt in contacting the freight company on our behalf, though they could only relay the information they received. They have been professional in their correspondence. While the product itself seems to meet the basic quality expectations for such hardware, the logistical hiccups and communication gaps during transit were a significant drawback. The experience underscores the importance of reliable logistics partners for heavy electrical equipment. Hopefully, the performance upon installation will align with the initial quality impression.

H***V 2025-12-10

Keenly satisfied with the overall experience regarding this circuit breaker. The logistics were handled exceptionally well; the shipment arrived ahead of the estimated schedule, which was a pleasant surprise. The packaging was robust and secure, ensuring the product was impeccably protected during transit. There were no delays or complications, and the tracking information provided was accurate and consistently updated. As for the quality, the construction of the breaker appears solid and professional. The materials feel durable and suitable for rigorous outdoor applications, aligning with the descriptions provided. The finish and assembly show careful attention to detail, instilling confidence in its long-term performance within a distribution system. The service aspect was equally commendable. The support team was responsive and courteous, promptly addressing a pre-shipping inquiry with clear and helpful information. The documentation included was thorough and easy to understand. This combination of efficient logistics, apparent high quality, and excellent service made for a very smooth and reassuring procurement process. It reflects a well-managed operation focused on customer satisfaction.

G***U 2025-12-09

Excellent delivery speed and careful packaging. The logistics company handled the shipment professionally, with the large crate arriving undamaged and on schedule. The overall quality of the construction appears robust and suitable for harsh outdoor environments, as expected for this type of critical equipment. Communication from the seller was prompt and helpful throughout the ordering process. They provided clear updates and were responsive to preliminary inquiries. While I cannot comment on the technical performance yet, the initial impression regarding the physical product and the commercial service experience has been very positive. The entire process, from purchase to delivery, was handled efficiently and without any issues, which is crucial for industrial procurement. The breaker was securely mounted within its packaging, showing attention to detail in preparation for transit. This level of service and apparent build quality inspires confidence for future projects and repeat business.

A***G 2025-11-19

Logistics were handled smoothly, with the product arriving on schedule and well-packaged. The quality appears robust and durable, suitable for outdoor electrical applications. Service was responsive and professional, addressing my queries promptly. Overall, a reliable experience from order to delivery.

Z***Y 2025-10-18

Fantastic experience with this purchase! The delivery was incredibly fast and well-handled, arriving ahead of schedule without any issues. From start to finish, the service was top-notch—responsive, friendly, and very professional. The product itself feels sturdy and well-made, with excellent craftsmanship that gives me confidence in its durability. Overall, a very satisfying transaction that I'd highly recommend to others.

A***O 2025-08-11

Zippy delivery was the first thing that caught my attention; the circuit breaker arrived much sooner than anticipated, which was a pleasant surprise. Zero issues with the packaging—everything was securely wrapped and protected against potential transit damage. Zestful communication from the supplier made the entire process smooth, as they provided timely updates and were quick to answer my queries. Zenith quality is evident upon inspection; the materials feel robust and well-suited for outdoor use, promising reliability in power distribution systems. Zealous customer service deserves a shout-out too—they were professional and helpful from order placement to post-delivery follow-up. Zilch complaints overall; this experience has been thoroughly satisfactory and reinforces my confidence in their products.

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