






| 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. | |












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.








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