Customization: | Available |
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Breaking Capacity: | High Voltage Circuit Breakers |
Operation: | Energy-storage Type |
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As the world's first industry leader in the development and serialization of vacuum interrupters, AEG has been leading the development of vacuum arc extinguishing technology, and is committed to the application of vacuum arc extinguishing technology in medium and high voltage power products, providing the safest, most reliable, economical and environmentally friendly power transmission and distribution products to customers around the world.
The Galaxy WCH Medium Voltage Vacuum Contactor features AEG's next-generation electromagnetic/permanent magnet operating mechanism and high performance vacuum interrupter for superior electrical and mechanical performance.
The product conforms to GB, DL, IEC relevant standards, and can be applied to three-phase AC systems with rated voltage of 12kV and below and rated frequency of 50/60Hz, especially suitable for the control and protection of electrical equipment such as motors, transformers, capacitor banks, and other occasions that require frequent start-stop or switching.
With its high reliability and excellent performance, GalaxyWCH medium voltage vacuum circuit breaker is widely used in the control and protection of electrical equipment in various fields such as power industry, industrial and mining enterprises, petrochemical industry, paper metallurgy, etc.
project | unit | parameters | |||||
Rated voltage | 12kV | ||||||
Rated Insulation Level "Lightning Impulse Withstand Voltage (Peak) | Power frequency withstand voltage (1min)"v | kV | 75 42 |
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Rated frequency | Hz | 50/60 | |||||
Current rating | A | 400 630 | |||||
Rated breaking current | kA | 4 6.3 | |||||
Rated closing current | kA | 4 6.3 | |||||
Limit breaking current | kA | 4.5 6.3 | |||||
Rated short-time withstand current (4s) | kA | 4 6.3 | |||||
Overload withstand current (1s) | kA | 8 9.5 | |||||
Maximum rated peak withstand current | kA | 10 16 | |||||
Rated working mode | Permanent work | ||||||
Keep it the way | kind | Mechanical retention, electrical retention,Permanent magnet holding | |||||
Mechanical life | 10,000 times | 100* |