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ZN85-40.5 High Voltage Vacuum Circuit Breaker for Industrial Power Systems 2000A 31.5KA ZN85-40.5 High Voltage Vacuum Circuit Breaker for Industrial Power Systems 2000A 31.5KA
ZN85-40.5 High Voltage Vacuum Circuit Breaker for Industrial Power Systems 2000A 31.5KA ZN85-40.5 High Voltage Vacuum Circuit Breaker for Industrial Power Systems 2000A 31.5KA
ZN85-40.5 High Voltage Vacuum Circuit Breaker for Industrial Power Systems 2000A 31.5KA ZN85-40.5 High Voltage Vacuum Circuit Breaker for Industrial Power Systems 2000A 31.5KA
ZN85-40.5 High Voltage Vacuum Circuit Breaker for Industrial Power Systems 2000A 31.5KA ZN85-40.5 High Voltage Vacuum Circuit Breaker for Industrial Power Systems 2000A 31.5KA
ZN85-40.5 High Voltage Vacuum Circuit Breaker for Industrial Power Systems 2000A 31.5KA ZN85-40.5 High Voltage Vacuum Circuit Breaker for Industrial Power Systems 2000A 31.5KA
ZN85-40.5 High Voltage Vacuum Circuit Breaker for Industrial Power Systems 2000A 31.5KA ZN85-40.5 High Voltage Vacuum Circuit Breaker for Industrial Power Systems 2000A 31.5KA

ZN85-40.5 High Voltage Vacuum Circuit Breaker for Industrial Power Systems 2000A 31.5KA

US$ 1 ~ 1200
Min.Order: 1
Product origin: Wenzhou, Zhejiang, China
Category: Electrical Equipment & Supplies
Product Name: Electrical Equipment & Supplies
Availability:In Stock
Product Review : 97 Reviews
Infringement complaint:
* Please contact the supplier via whatsapp first before placing an order
  • Model Number : ZN85-40.5/T2000-31.5
  • Rated Voltage : 40.5KV
  • Rated Current : 2000A
  • Breaking Capacity : 31.5KA
  • Operation Type : Spring Operating Mechanism
  • Arc-extinguishing Medium : Vacuum
  • Poles Number : 3
  • Mechanical Life : 10000 operations
  • Installation Type : Withdrawable
  • Protection Functions : Circuit-Breaker Failure, OVP
  • Ambient Temperature : -15°C to +40°C
  • Altitude : <1000m
  • Relative Humidity : <95% daily average
  • Dimensions : 1300×500×1750mm

The ZN85-40.5/T2000-31.5 high voltage vacuum circuit breaker is designed for three-phase AC 50Hz power systems with rated voltage of 40.5KV. This industrial-grade circuit breaker features advanced vacuum arc-extinguishing technology and is suitable for various applications including power plants, substations, and industrial facilities.

ZN85-40.5 Vacuum Circuit Breaker

The breaker adopts a compact vertical structure with integrated spring operating mechanism, effectively reducing installation depth while maintaining excellent performance. The specially designed mechanism provides reliable operation with optimized output characteristics for 40.5KV applications.

Circuit Breaker Internal Structure

With 10000 mechanical operations life and withdrawable installation design, this circuit breaker offers long service life and convenient maintenance. The vacuum interrupter ensures reliable arc extinguishing performance and minimal maintenance requirements.

The product comes with multiple protection functions including circuit-breaker failure protection and overvoltage protection (OVP), making it suitable for critical power distribution applications where reliability is paramount.

Circuit Breaker Testing

J***O 2026-03-12

Delivery was exceptionally prompt and well-handled. The shipping process was seamless, with regular updates provided at each stage, which made tracking the order straightforward and stress-free. The packaging was robust and secure, ensuring that the product arrived in perfect condition without any signs of damage or mishandling. In terms of quality, the circuit breaker appears to be manufactured to high standards, with solid construction and durable materials that inspire confidence in its reliability and longevity for industrial applications. The service experience was equally commendable; the support team was responsive and helpful, addressing inquiries quickly and professionally. Overall, a very satisfactory purchase from start to finish, highlighting efficient logistics, superior product quality, and excellent customer service.

E***A 2026-03-10

Great experience overall with the delivery and product condition. The logistics were handled exceptionally well, with timely updates and careful packaging ensuring the item arrived without any damage. From the moment of ordering to the final delivery, the process was smooth and transparent, which I truly appreciate. The quality of the circuit breaker appears robust and well-manufactured, meeting the expected standards for industrial equipment. It feels durable and reliable, suitable for demanding power systems. In terms of service, the support team was responsive and helpful, addressing my queries promptly and professionally. They provided clear communication and assistance throughout, making the purchase hassle-free. Overall, a very satisfactory transaction that I would recommend to others in need of such equipment.

E***P 2026-03-09

Remarkably efficient delivery process from start to finish. The logistics were handled with exceptional professionalism; the shipment arrived ahead of the estimated schedule and was packaged with great care to ensure all components were secure and undamaged. The quality of the breaker is immediately apparent upon inspection. The construction is robust, with precise machining and high-grade materials that inspire confidence in its durability and performance for demanding industrial environments. Customer service was equally impressive, providing clear communication and responsive support throughout the ordering process. The team was knowledgeable and helpful, addressing preliminary queries promptly. Overall, a very satisfactory experience with this supplier, focusing on the core aspects of transaction and product receipt that matter most for integration into our power systems.

Z***I 2026-03-08

Worthy of high praise, the entire transaction was exceptionally smooth from start to finish. The logistics performance was outstanding; the shipment arrived ahead of the estimated schedule, which was a very pleasant surprise. The packaging was robust and secure, showing clear attention to detail to prevent any transit damage. Upon unboxing, the build quality of the unit immediately impressed. The materials feel substantial and the construction appears precise and durable, exactly as one would hope for in critical power distribution equipment. Communication and service from the supplier were consistently prompt, professional, and helpful throughout the ordering process. They provided clear updates and were responsive to inquiries. This combination of efficient delivery, apparent superior craftsmanship, and excellent customer support makes for a highly satisfactory procurement experience. I feel confident in the product's potential based on its physical attributes and the professionalism exhibited by the seller. A very positive experience overall that sets a high standard.

B***S 2026-03-07

Fantastic experience from start to finish. First, the logistics were flawless; the shipment arrived ahead of schedule, which was a wonderful surprise. The packaging was incredibly secure, with no signs of damage whatsoever. Regarding quality, the construction feels robust and premium, exactly as described. The finish and attention to detail are impressive, suggesting high manufacturing standards. Finally, the service was phenomenal. The support team was responsive, friendly, and provided clear communication throughout the entire process. They answered all my preliminary questions promptly and followed up to ensure everything was satisfactory. Overall, a very smooth and professional transaction that I would highly recommend.

X***I 2026-03-02

Upon receiving the ZN85-40.5 High Voltage Vacuum Circuit Breaker, I must commend the exceptional logistics service provided. The shipment arrived ahead of schedule, which was a pleasant surprise given the size and nature of the equipment. The packaging was robust and meticulously secured, ensuring that the unit was completely protected from any potential transit damage. Every component was clearly labeled and cushioned appropriately, reflecting a high standard of care in handling. The carrier provided consistent updates throughout the delivery process, making it easy to coordinate the receipt. Unpacking was straightforward, and all parts were accounted for without any discrepancies. The overall delivery experience was seamless and highly professional. Regarding the quality, the construction of this circuit breaker is undeniably superior. The materials used feel durable and are designed to withstand rigorous industrial environments. The finish is impeccable, with no visible defects or imperfections. All connections and mechanical parts operate smoothly, indicating precise manufacturing and assembly. The unit exudes reliability and robustness, which is crucial for high-voltage applications in power systems. It is clear that this product is built to last and perform under demanding conditions. The customer service team has been uniformly outstanding. From the initial inquiry to the post-delivery follow-up, every interaction was handled with expertise and courtesy. They were prompt in addressing questions and provided comprehensive information about the product specifications and shipping details. Their support has been unwavering and highly responsive, ensuring a completely satisfactory purchasing experience. This level of service significantly enhances confidence in both the product and the supplier. Ultimately, the combination of flawless logistics, impeccable build quality, and exemplary customer support makes this a highly commendable purchase for any industrial power system requirement.

R***J 2026-03-01

Commendable experience overall. The delivery was prompt and well-handled, arriving securely packaged without any delays. The packaging itself was robust, ensuring the product was protected during transit. Regarding the item’s quality, the construction feels solid and appears to be manufactured to high standards, which is reassuring for such critical electrical equipment. Customer service was responsive and professional, quickly addressing the few logistical questions I had. The entire process from ordering to receipt was smooth and efficient. While I cannot comment on technical performance yet, the initial impressions regarding the physical product and the supplier’s conduct are very positive. This level of care in logistics and apparent build quality inspires confidence.

J***E 2026-03-01

Outstanding experience from start to finish. The delivery was remarkably prompt and handled with the utmost care. The packaging was secure and professional, ensuring the product arrived in perfect condition without any delays or complications. Regarding the product itself, the build quality is exceptional. It feels robust, well-engineered, and precisely manufactured, instilling immediate confidence in its durability and performance for industrial applications. The service provided by the team was equally impressive. Communications were clear, responsive, and helpful throughout the entire process, from inquiry to post-delivery support. Every question was answered thoroughly and promptly, demonstrating a high level of expertise and customer commitment. Overall, this was a seamless and highly satisfactory transaction. The combination of efficient logistics, superior product quality, and exemplary customer service makes this supplier highly recommendable for anyone in need of reliable power distribution equipment. The attention to detail at every stage truly sets them apart in the industry.

L***P 2026-02-05

Rapid delivery was the first thing that impressed me; the shipment arrived well ahead of the estimated schedule, which was crucial for our project timeline. Regarding the quality, the construction feels exceptionally robust and the components appear to be of high-grade materials, exactly as specified for industrial-grade equipment. The packaging was secure and professional, ensuring the product was protected during transit. Customer service was responsive and informative, promptly answering my pre-sale inquiries about specifications and logistics. The overall experience from ordering to receipt was seamless and efficient. I am thoroughly satisfied with this transaction and would confidently consider this supplier for future procurement needs in our power distribution projects. The attention to detail in both the product presentation and the service process is commendable.

K***P 2026-02-04

Came across this high voltage vacuum circuit breaker while upgrading our industrial power systems, and I must say the experience has been quite satisfactory overall. Starting with the logistics, the delivery was prompt and well-coordinated. The package arrived ahead of the estimated schedule, which was a pleasant surprise given the size and weight of such equipment. Everything was securely packed with ample cushioning to prevent any damage during transit. The shipping company provided regular updates, making it easy to track the shipment from dispatch to arrival. Upon unpacking, all components were intact and matched the order specifications perfectly. The quality of the circuit breaker appears robust and durable. The materials used feel premium, and the construction seems solid, which is crucial for industrial applications where reliability is paramount. The finish is neat, and there are no visible defects or irregularities. It gives a sense of confidence that this equipment will perform well under high-voltage conditions. As for customer service, the support team was responsive and helpful throughout the process. They answered my queries quickly and provided clear information about the product and shipping details. When I had a minor question about installation guidelines, they offered concise advice without any delay. Their professionalism made the purchase smooth and hassle-free. In summary, from logistics to quality and service, this transaction met my expectations effectively. The efficient delivery, apparent durability of the breaker, and excellent support contribute to a positive impression. I would consider this supplier for future needs in power distribution equipment.

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