| Breaking Capacity: | High Voltage Circuit Breakers |
|---|---|
| Operation: | Electric Type |
| Speed: | High-Speed Circuit Breaker |
| Arc-extinguishing Medium: | Vacuum |
| Installation: | Fixed |
| Structure: | ACB |
| Samples: |
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| Customization: |
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Indoor permanent magnet high voltage vacuum circuit breaker
Description:
*VS1-12 indoor permanent magnet high voltage vacuum circuit breaker is an indoor switchgear for three-phase AC power system with rated voltage of 50Hz and 12kV
*It is used as the protection and controlunit for power grid equipment and power equipment of industrial and mining enterprises
*Suitable for frequent operation or multiple break short circuit current at rated operating current
*The circuit breaker adopts the integrated design of operating mechanism and circuit breaker body
*Which can be used as a fixed installation unit, or equipped with a special propulsion mechanism to form a handcar unit.
| serial number | project | units | data | ||||||
| 1 | The rated voltage | KV | 12 | ||||||
| 2 | Rated frequency | Hz | 50 | ||||||
| 3 | Rated insulation level | Voltage withstand 1min power frequency | kA | It's 42/48 over the ground | |||||
| 4 | Lightning shock voltage (peak) | kA | 75/85 to the ground | ||||||
| 5 | The rated voltage | KV | 12 | ||||||
| 6 | Rated frequency | Hz | 50 | ||||||
| 7 | Rated insulation level | Voltage withstand 1min power frequency | kA | It's 42/48 over the ground | |||||
| Lightning shock voltage (peak) | kA | 75/85 to the ground | |||||||
| 8 | Rated short circuit breaking current | kA | 20 | 25 | 31.5 | 40 | |||
| 9 | Rated current | A | 630 | 630 | 1250 | 1600 | 1250 | 1600 | |
| A | 1250 | 1250 | 2000 | 2500 | 2000 | 2500 | |||
| 10 | Rated short-time tolerable current (effective value) | kA | 20 | 25 | 31.5 | 40 | |||
| 11 | Rated peak tolerable current (peak) | kA | 50 | 63 | 80 | 100 | |||
| 12 | Rated short circuit closing current (peak) | 50 | 63 | 80 | 100 | ||||
| 13 | Rated short circuit current duration | S | 4 | ||||||
| 14 | Mechanical life | next | 20000 | ||||||
| 15 | Power frequency withstand voltage of secondary circuit (1min) | V | 2000 | ||||||
| 16 | Rated sequence of operation | -T - Combined -T1 - Combined | |||||||
Zhejiang ZheGui Electric Co., Ltd established in 2013. We are located in Zhejiang with convenient transportation access and developed electrical market. We are group of private enterprises that hold the production license issued by the former ministry of energy and ministry mechanical and electrical engineering.
The company has nearly 60 million fixed assets and more than 60 employees, covering 23133 square meters. We are specialized in R&D production of complete swtichgear of high and low voltage equipment such as prefabricated substation, distribution cabinet/box, drawer cabinet, ring network cabinet, inflatable cabinet, etc.
We owns three CNC bending machine, CNC shearing machine, CNC laser cutting machine and a series of advanced production equipment to further optimized the product structure and improve the efficiency of production. After nearly 7 years of development, it has passed ISO 9001-2000 quality system certification. All items produced by our own factory, so our advantages are: reliable quality and reasonable price. Gather world's energy to delight your business. Its honorable for Zhegui to share your progress, brilliance and success!
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