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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 : 45 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.

B***F 2025-12-18

Unexpectedly swift and seamless delivery process for our recent order of VKJ series components. The logistics were handled with impressive precision, with updates provided at every key milestone, allowing for perfect planning on our end. Upon arrival, the packaging was robust and professional, ensuring all items were secure and free from any transit damage—a critical factor for sensitive electrical equipment. The quality of the items received immediately stands out; the construction feels solid, and the finish is to a high standard, aligning perfectly with the expectations set by the ISO certification mentioned. Communication from the service team has been consistently prompt and helpful, addressing pre-shipment queries with clear and detailed information. This overall experience, from ordering to receipt, reflects a well-coordinated operation that prioritizes customer satisfaction. The attention to detail in both the product presentation and the administrative support is commendable. It’s a partnership that inspires confidence for future procurement needs, knowing that both the product integrity and the supporting services are managed so effectively. A truly reliable and professional engagement from start to finish.

H***W 2025-12-18

Prompt delivery was a major highlight of this transaction. The shipping process was incredibly efficient, with clear tracking updates provided at every stage. Packaging was robust and secure, ensuring the product arrived in perfect condition without any signs of damage. The quality of the components appears exceptional upon initial inspection, with solid construction and precise finishing that meets industrial standards. Customer service was responsive and professional, quickly addressing a minor logistical query I had. Overall, a very satisfactory procurement experience from order to receipt, focusing on reliable logistics and evident product integrity.

O***W 2025-12-17

Your logistics team deserves high praise. The shipment arrived ahead of schedule, which was a fantastic surprise given the complexity of industrial equipment. Every component for the VKJ series order was meticulously packed, with no signs of damage or mishandling during transit. The tracking information provided was accurate and updated in real-time, making the entire process transparent and stress-free. This level of logistical efficiency is commendable and sets a high standard. Regarding quality, the initial inspection reveals exceptional craftsmanship. The circuit breakers exhibit robust construction and precise finishing, aligning perfectly with the promised ISO-certified manufacturing standards. The materials feel durable and high-grade, instilling immediate confidence in their long-term performance within our switchgear assemblies. The service experience has been equally outstanding. Your communications were consistently professional, clear, and prompt from the initial inquiry through to the post-delivery follow-up. All documentation, including the ISO certification details, was provided seamlessly. The team demonstrated impressive knowledge and was proactive in addressing logistical coordination, ensuring a smooth handover. This holistic attention to detail across logistics, quality, and service makes you a highly reliable partner for OEM/ODM needs. I am thoroughly satisfied and look forward to future collaborations.

V***K 2025-12-15

Consistently impressed with the overall experience. The logistics were handled with remarkable efficiency; the shipment arrived ahead of schedule and was packaged with exceptional care to ensure everything was secure and undamaged. This proactive approach to delivery was a significant advantage for our project timeline. Regarding the quality, the components and finish reflect a high standard of manufacturing. Everything aligns perfectly with the specifications discussed, demonstrating a clear commitment to precision and durability. The service team deserves special mention for their professionalism and responsiveness. Communication was clear and timely from the initial inquiry through to post-delivery follow-up, making the entire process smooth and transparent. A very reliable and satisfactory partnership from start to finish.

L***I 2025-12-12

I was thoroughly impressed with the overall experience of ordering from this supplier. The logistics were handled exceptionally well; my order was processed promptly and shipped without any delays. Tracking information was provided and accurate, allowing me to monitor the shipment every step of the way until it arrived at my facility perfectly on schedule. The packaging was robust and professional, ensuring all components were secure and undamaged during transit. Regarding quality, the products appear to be manufactured to high standards, with solid construction and a finish that meets industrial expectations. The service team was responsive and courteous, answering my pre-sale inquiries quickly and providing clear documentation. While I cannot comment on the operational performance or technical specifications of the circuit breakers themselves at this initial stage, the foundational aspects of the transaction—logistics, perceived quality, and customer service—were executed flawlessly. This efficient and professional process instills confidence in the supplier’s capabilities and their commitment to their clients. It was a straightforward and positive procurement experience from start to finish.

Z***O 2025-12-12

Unbelievably smooth process from start to finish. The logistics were handled with impeccable precision; the shipment arrived ahead of schedule and was packaged with exceptional care, ensuring everything was in perfect condition upon arrival. Regarding quality, the components exude a sense of robust craftsmanship and durability that immediately inspires confidence. The service team was consistently proactive, communicative, and supportive throughout the entire ordering and delivery phases. They provided clear updates and were readily available to address any preliminary questions, making the experience thoroughly professional and hassle-free. This level of execution in logistics, perceived quality, and customer service is truly commendable and sets a very high standard.

Q***H 2025-12-08

Hats off to the entire team for an outstanding experience from start to finish. The logistics handling was exceptionally smooth and transparent. I received consistent, proactive updates at every stage of the shipping process, which made planning on our end incredibly straightforward. The packaging was robust and professional, ensuring all components arrived in pristine condition without a single scratch or issue. Regarding quality, the initial inspection reveals impeccable craftsmanship; the build quality and finish of the units align perfectly with the high standards suggested by the ISO certification. The attention to detail is evident. Furthermore, the service provided was truly commendable. The support staff was responsive, knowledgeable, and patient in addressing all pre-shipment inquiries. They demonstrated a genuine commitment to ensuring a seamless transaction. This combination of efficient logistics, apparent high quality, and excellent customer service makes for a very reliable and trustworthy partnership. The overall process was hassle-free and executed with great professionalism. I am thoroughly satisfied and would not hesitate to engage their services again for future projects. This level of performance in all operational aspects is exactly what one hopes for in a supplier.

G***G 2025-12-07

My experience with the OEM/ODM service for the VKJ series components was largely defined by the logistics and delivery process. Meticulous planning and clear communication were evident from the outset. The supplier provided a detailed shipping schedule and all necessary customs documentation was prepared flawlessly, which prevented any delays at the port. The packaging was exceptionally robust; each unit was securely crated with ample protective material, ensuring everything arrived in pristine condition despite the long transit. The freight forwarder they partnered with was professional, providing real-time tracking updates. This logistical efficiency was a significant relief, as it allowed our project team to plan the integration phase with confidence, knowing exactly when the shipment would arrive. The physical quality of the received components, as far as initial inspection goes, is impressive. The construction feels solid, the finish is clean, and all the parts match the technical specifications provided. It’s clear there was a strong focus on manufacturing standards. Regarding service, the account management team was responsive and proactive. They scheduled regular update calls and were quick to address the few logistical queries we had. The overall professionalism in handling an OEM order of this nature was commendable. While we have not yet proceeded to full installation and testing, the foundation provided by a smooth logistical handover and high apparent build quality is very positive. The service aspect, particularly the project coordination, made a complex procurement process feel manageable and transparent.

O***N 2025-12-03

Naturally, the entire procurement process for the VKJ series components was handled with remarkable professionalism. The logistics were a standout feature; the shipment arrived ahead of the projected schedule, which was a welcome surprise. Every item was meticulously packaged, demonstrating a clear commitment to preventing transit damage. The quality of the received units aligns perfectly with the expectations set by the ISO certification mentioned. The physical build and finish are robust and precise. Regarding service, the communication from the supplier was consistently prompt, clear, and helpful throughout the ordering and fulfillment stages. All inquiries were addressed thoroughly and without delay. This combination of efficient logistics, apparent product quality, and responsive service made for a very satisfactory and streamlined experience. There were no complications or unexpected issues, which is always the goal in industrial procurement. The overall execution from order placement to delivery was seamless.

E***P 2025-12-02

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