Audited Supplier
VS1-ZN28 308C
High Voltage Circuit Breakers
Energy-storage Type
High-Speed Circuit Breaker
Vacuum
Fixed
Vacuum
Single Tube
Circuit Breaker
Shutdown Circuit
ISO9001-2000, CCC
Dega tech
Package
China
8538900000
Product Description
Product Description
| Rated Voltage | KV | 12 |
| Rated Current | A | 630 |
| Rated Frequency | Hz | 50 |
| Short-timc power-frcqucncy Withstand Volagc(1min) | KV | 42/48* |
| Rated lightning Impulse Withstand Voltage (Peak) | KV | 75* |
| Rated Short-circuit Brenking Current | KA | 20 |
| Rated Peak Withstand Current | KA | 50 |
| Rated Short-circuit Making Curent | KA | 50 |
| Ratod Short-time Withstand Current | KA | 20 |
| Rated Duration of Short-circuit | S | 4 |
| Rated Single Capacitor Bank Breaking Current | A | 400 |
| Rated Back to Back Capacitor Bank Breaking Current | A | 400 |
| Rated Short-circuit Making Curent | Times | 20 |
| Mass of Moving Parts | Kg | 0.45 |
| Mechanical Endurance | Times | 10000 |
| Contact Closed Force Due to Bellows and Atmosphere | N | 80±30 |
| Counterforce of Contact at Full Stroke | N | 130±30 |
| Circuit Resistance at Min.Rated Contact Force | μΩ | <25 |
| Contact Limit Erosion | nm | 3 |
| Storage Life | Years | 20 |
Zhejiang Degatech Electric Power Technology Co., Ltd. is a diverse and comprehensive enterprise specializing in the research and development, production, sales, and service of transmission and distribution equipment up to 35kV. Our main products include solid insulated ring main unit switchgear, gas insulated switchgear, and eco-friendly switchgear. We continuously introduce modern production equipment and manufacturing processes, invest in product research and development, and cultivate scientific and technological talent.Committed to the goals of high quality and precision, combined with the wisdom and diligence of our employees, we consistently provide customers with high-quality and high-performance products. We strive for excellence, producing top-notch products, and establishing comprehensive technical support and robust after-sales service.
Innovation and development are our core principles. In response to the rapidly evolving power industry, we focus on management innovation, technological innovation, and production innovation. We adapt to changing realities, transform, and upgrade to stay current. By offering advanced, high-precision products and high-quality services, we secure stable cooperation with both new and longstanding customers. We warmly welcome users to establish close cooperative relationships with us and work together to create a brighter future.
FAQ
Q1: Are you a factory or trading company
A1: We are a factory, we can guarantee our price is first-hand, very cheap and competitive.
Q2: How does your factory do regarding quality control?
A2: All the products will be 100% checked before the shipment!
Q3: When can l get the price?
A3:Usually we quote within 24 hours after we get your inguiry
Q4: What is the price of shipping?
A4:Depending upon the port of delivery, prices varies.
