Experience unparalleled performance with our High-Quality 35kV/40.5kV Zn85 Three Phase High Voltage Indoor VCB Vacuum Circuit Breaker. Engineered for excellence, this breaker ensures robust and reliable operation, making it an indispensable asset for any sophisticated electrical system.


VACUUM CIRCUIT BREAKER SPECIFICATION |
Product Name |
Indoor Vacuum Circuit Breaker |
Keywords |
Indoor Vacuum Circuit Breaker |
Product Model |
ZN85 |
Rated Voltage |
40.5KV |
Rated Current |
1250A/1600A/2000A |
Rated Frequency |
50Hz |
Rated Short Circuit Breaking Current |
25KA/31.5KA |
Rated Short-Circuit Current (Peak) |
63KA/80KA |
4S Rated Short-Circuit Withstand Current |
25KA/31.5KA |
Rated Peak Withstand Current |
63KA/80KA |
1Min Power Frequency Withstand Voltage |
95KV |
Lightning Impulse Withstand Voltage (Peak) |
185KV |
Rated Short-Circuit Current Breaking Times |
20 Times |
Mechanical Life |
1000 Times |
Breaking Time |
≤80Ms |
Single Capacitor Bank Breaking Current |
630A |
Back To Back Capacitor Bank Breaking Current |
400A |
The above data is for reference only, please refer to the actual situation. |
Vacuum Circuit Breaker: Our Vacuum Circuit Breaker stands as a testament to cutting-edge technology and innovation, promising enhanced safety and efficiency for indoor applications where precision and reliability are paramount.
Load Break Switch: Designed for seamless integration and optimal performance, the Load Break Switch is an ideal choice for managing electrical loads with ease and reliability, ensuring smooth and uninterrupted power distribution.
CNC Machining Parts: Utilize our CNC Machining Parts for unmatched precision and durability, crafted with meticulous attention to detail to meet the diverse needs of modern engineering and manufacturing.
Component And Accessory: Explore our range of Components and Accessories, each engineered to complement and enhance your systems, providing versatility and reliability across a wide spectrum of applications.






Q1: Are you a manufacturer or a trader?
A1: We are a leading professional manufacturer.
Q2: How long is your delivery cycle?
A2: It depends on your product requirements and quantity. Generally, 5 to 10 working days are required for delivery
Q3: What is your after-sales service?
A3: We can answer users' questions solve their problems 24 hours a day, and provide comprehensive technical support for all our products promptly.
Q4: How do you solve quality problems?
A4: Please provide detailed photos of the quality problems. Our technical and quality inspection departments will analyze them. We will give a satisfactory solution within 2 days.
Q5: Do you accept customized services?
A5: We provide OEM/ODM services and can print your logo on the products. Our professional technical and quotation team can provide satisfactory projects according to your drawings and parameters.