Circuit Breaker
High Voltage Circuit Breakers
Energy-storage Type
Normal Type Circuit Breaker
Vacuum
Fixed or Handcart Type
Vcb
3
Isolation,Protection,Automatic Reclosing
ISO9001-2000
12kv
630/1250/1600A
30000 Times
1000m
Degatech
Wooden Box Packing
Custom-made
China
8535210000
Product Description
ZN63(VS1)- 40.5 indoor AC high- -voltage vacuum circuit breaker (hereinafter referred to as circuit breaker) is suitable for three -phase AC 50Hz, 40.5kV indoor handcart switchgear, and can be used as protection and control for industrial and mining enterprises, power plants and substations. Equipment, and suitable for places with frequent operations. The performance of this product conforms to the national standard GB1984- -2003 "AC High Voltage Circuit Breaker", JB3855 "3.6 -40.5KV Indoor AC High Voltage Vacuum Circuit Breaker", GB/T11022-1999 "Common Technical Requirements for High Voltage Switchgear and Control Equipment Standards" and IEC62271-100 and other standards.
| No. | ltem | Unit | Data | |||
| 1 | Rated voltage | KV | 40.5 | |||
| 2 | Rated insulation leve | 1min Power frequency withstand voltage (effective value) | 95 | |||
| Lightning impulse withstand voltage (peak value) | 185 | |||||
| 3 | Rated frequency | Hz | 50 | |||
| 4 | Rated current | A | 630,1250,1600,2000,2500 | |||
| 5 | Rated short-time withstand curren | KA | 20 | 25 | 31.5 | |
| 6 | Rated peak withstand current | 50 | 63 | 80 | ||
| 7 | Rated short-circuit breaking current | 20 | 25 | 31.5 | ||
| 8 | Rated short-circuit making current (peak value) | 50 | 63 | 80 | ||
| 9 | Rated operating sequence | O-0.3s-CO-180s-CO | ||||
| 10 | Rated short circuit duration | S | 4 | |||
| 11 | Break time | Ms | ≤80 | |||
| 12 | Rated capacitor bank breaking current | A | 630/Back to back 400 | |||
| 13 | Rated short-circuit breaking current breaking times | Times | 20 | |||
| 14 | Mechanical life | 10000 | ||||
| 15 | Rated operating voltage | V | -110/~110,-220/~220 | |||
| 16 | Dimensions (WxHxD) | mm | 1246x1650x905 | |||
| 17 | weight kg | 466 | ||||
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.
