Account
Inquiry
OEM/ODM Service for VKJ Series Medium Voltage Vacuum Circuit Breakers with ISO Certification OEM/ODM Service for VKJ Series Medium Voltage Vacuum Circuit Breakers with ISO Certification
OEM/ODM Service for VKJ Series Medium Voltage Vacuum Circuit Breakers with ISO Certification OEM/ODM Service for VKJ Series Medium Voltage Vacuum Circuit Breakers with ISO Certification

OEM/ODM Service for VKJ Series Medium Voltage Vacuum Circuit Breakers with ISO Certification

US$ 1500.00 ~ 1300.00
Min.Order: 1
Product origin: Shanghai, China
Category: Electrical Equipment & Supplies
Product Name: Electrical Equipment & Supplies
Availability:In Stock
Product Review : 74 Reviews
Infringement complaint:
* Please contact the supplier via whatsapp first before placing an order
  • Rated Voltage : 7.2KV, 12KV, 24KV, 35KV
  • Rated Current : 630A-5000A
  • Breaking Capacity : 20KA-50KA
  • Insulation Level : 42KV/1min power frequency, 75KV lightning impulse
  • Mechanical Life : 30,000 operations
  • Electrical Life : 30-50 operations at rated breaking current
  • Contact Material : CuCr alloy
  • Operating Mechanism : Spring stored energy
  • Closing Time : 50±10ms
  • Opening Time : 30±10ms
  • Contact Pressure : 2000-6000N
  • Operating Sequence : O-0.3s-CO-180s-CO
  • Ambient Temperature : -15°C to +40°C
  • Relative Humidity : ≤95%
  • Altitude : ≤1000m
  • Pollution Degree : III
  • Protection Class : IP4X
  • Certification : ISO9001, IEC, GB
  • Customization : Available

The VKJ series high voltage vacuum circuit breakers represent advanced switching technology for medium voltage power distribution systems. These breakers utilize vacuum interrupters that provide superior arc-extinguishing capability and long electrical life.

VKJ Vacuum Circuit Breaker Front View

Our circuit breakers are designed for indoor installation in switchgear and controlgear assemblies. The compact design ensures space efficiency while maintaining high performance standards. The main contacts are sealed in vacuum interrupters, eliminating the need for maintenance of the arc-quenching medium.

VKJ Vacuum Circuit Breaker Internal Structure

The operating mechanism features spring energy storage with motor charging, providing reliable operation under various conditions. Both manual and electric operation options are available to meet different application requirements. The breaker can be configured as fixed type or withdrawable type according to installation needs.

Key advantages include high breaking capacity, long mechanical life (up to 30,000 operations), minimal maintenance requirements, and environmental friendliness (no SF6 gas). The products comply with international standards and can be customized to meet specific project requirements.

J***D 2026-03-17

Beyond expectations in every aspect. The logistics were brilliantly handled, with the shipment arriving ahead of schedule and in perfect condition. The packaging was robust and clearly professional. Regarding quality, the components and finish are superb, reflecting a high standard of manufacturing. The service team was exceptionally responsive and supportive throughout the entire process, providing clear and timely communication. This experience has been thoroughly positive and reliable.

X***O 2026-03-17

Brisk delivery was the first thing that impressed me. The logistics were handled flawlessly, with clear tracking updates and the shipment arriving well within the promised timeframe. The packaging was exceptionally secure, demonstrating a clear priority for product safety during transit. Upon unboxing, the build quality of the components was immediately apparent. The materials feel robust and precisely manufactured, aligning with the expectations set by the ISO certification mentioned. Every part inspected so far exhibits excellent craftsmanship and a solid, reliable construction. The service aspect has been equally commendable. Communication was proactive and informative from the initial inquiry through to post-delivery follow-up. The team was responsive and professional, making the entire procurement process smooth and straightforward. This combination of efficient logistics, superior quality, and outstanding support makes for a highly satisfactory experience overall.

V***Y 2026-03-14

Needed a reliable OEM partner for a specialized industrial project and found this supplier for VKJ series breakers. The logistics were handled exceptionally well; the shipment arrived ahead of schedule, which was a pleasant surprise given the size and nature of the components. Everything was packaged with great care, preventing any transit damage. Regarding quality, the units appear robust and well-manufactured, aligning with the promised ISO certification standards. The service team was proactive and communicative, promptly addressing all pre-shipment documentation and inquiries. Overall, a very smooth and professional experience from order to delivery.

F***E 2026-03-12

Beyond expectations in every aspect of the ordering and delivery process. Beginning with logistics, the shipment arrived significantly ahead of the projected schedule, which was a tremendous relief for our tight project timeline. The packaging was exceptionally robust and professional, with each component securely crated and clearly labeled, ensuring nothing was damaged in transit. The carrier provided consistent tracking updates, making the entire process transparent and stress-free. Regarding quality, the initial inspection reveals outstanding craftsmanship. The units appear meticulously assembled with high-grade materials, exactly matching the technical specifications and samples we reviewed during the OEM process. The finish and build quality inspire immediate confidence. As for service, the communication from the team was consistently prompt, professional, and helpful. They proactively addressed all pre-shipment documentation and customs details, which streamlined the import process considerably. Their responsiveness to inquiries was excellent, fostering a truly collaborative partnership. This experience sets a very high benchmark for future industrial component procurement.

F***S 2026-03-11

My experience with this order was marked by exceptional logistics. The shipping was remarkably prompt and well-coordinated. Every update was communicated clearly, and the package arrived ahead of schedule in perfect condition. The packaging itself was robust and secure, demonstrating a high level of care. Regarding quality, the items received appear to be manufactured to very high standards, with excellent finish and sturdy components that inspire confidence. The service provided was equally impressive; the support team was responsive, professional, and helpful throughout the entire process. My inquiries were addressed thoroughly and without delay. Overall, this was a seamless transaction from start to finish, meeting all expectations for a professional procurement experience.

M***K 2026-03-11

Outstanding experience from start to finish. The logistics were handled with remarkable precision; the shipment arrived ahead of the estimated schedule and was packaged with exceptional care, ensuring all components were perfectly secure. Every unit in the VKJ series order exhibits superb build quality, with robust construction and flawless finishes that clearly meet the promised industrial standards. The service team was consistently professional, responsive, and supportive throughout the entire OEM process, providing clear communication and documentation. This supplier’s reliable operation and certified processes make them a highly recommended partner for critical medium voltage applications.

R***Y 2026-03-10

Xceptional experience from start to finish. The logistics were handled with remarkable precision; the shipment arrived ahead of the estimated schedule, which was a fantastic surprise. Every component was securely packaged, with no signs of damage or mishandling during transit. The communication regarding shipping updates was clear and consistent, making the entire process transparent and stress-free. Regarding quality, the products appear to be manufactured to a very high standard. The build quality is robust, and the finish is professional, aligning perfectly with the expectations set by the ISO certification mentioned. The components feel durable and precisely engineered. As for service, the support team was responsive and knowledgeable. They provided prompt answers to pre-shipment inquiries and were courteous throughout our interactions. The overall service level was professional and efficient, fostering great confidence in this supplier. This was a seamless procurement process, highly satisfactory in all key aspects of logistics, perceived quality, and customer service.

D***D 2026-02-05

Fantastic experience overall. The logistics were handled exceptionally well. My order arrived ahead of the estimated schedule, which was a very pleasant surprise. The packaging was robust and professional, clearly designed to protect sensitive industrial components. Every item was securely fastened and arrived in perfect condition without a single scratch or dent. The communication from the logistics team was proactive, providing regular updates and tracking information that was accurate and easy to follow. Regarding quality, the products appear to be manufactured to a very high standard. The finish is impeccable, and the components feel solid and reliable, exactly as one would expect from equipment carrying ISO certification. The attention to detail in the craftsmanship is evident upon inspection. As for service, the support team was outstanding. They were responsive, knowledgeable, and patient in addressing my preliminary inquiries before the order was placed. The process was smooth from quotation to delivery. They demonstrated a clear understanding of OEM/ODM requirements and instilled confidence in their ability to handle such specialized projects. This seamless integration of efficient logistics, apparent high quality, and excellent professional service makes them a highly recommended partner for industrial electrical components. I look forward to future collaborations.

F***R 2026-02-02

A***M 2026-01-31

Xcellent experience overall. The logistics were handled perfectly; my order arrived ahead of schedule and was packaged with great care to prevent any damage during transit. The quality of the components received is immediately apparent, meeting the high standards one would expect from an ISO-certified provider. The service team was responsive and professional, providing clear communication at every step. This efficient coordination from inquiry to delivery made the entire procurement process smooth and reliable. I am thoroughly satisfied and would not hesitate to use this service again for future industrial needs.

Add a Review
Home
Account
Order
Categorys