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Vacuum circuit breaker VNspring operatedshort-circuitoverload
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Characteristics
- Type
- vacuum, spring operated
- Electrical characteristics
- short-circuit, overload, high-power, overcurrent, medium-voltage, AC, switching, high-speed, arc protection, three-phase, heavy-duty
- Operating mode
- modular, automatic, motorized, electronically controlled, manually-operated, remotely operated, vacuum
- Applications
- distribution, motor protection, for network protection, railway, generator, electrical power supply, for photovoltaic applications, for transformers, for automotive applications, alarm trip
- Number of poles
- 3-pole
- Other characteristics
- compact, indoor, fixed, high-performance, modular, spring operated
- Primary current
Max.: 4,000 A
Min.: 630 A
- VAC
Max.: 40.5 kV
Min.: 12 kV
Description
• IEC 62271, ANSI/IEEE Std C37, NEMA
• ISO 9001, KEMA, CESI, CE, TUV, UL, ASTA
• Seismic design, ETGI-1.020, IEEE Std 693, NCh2369
• Structural design, ASTM A325, ANSI/AISC 360, AWS D1.1
• High altitude correction per IEC 62271 & IEEE C37, ~ 5000m
• Highly reliable vacuum interrupter embedded in the pole
• Modular operating mechanism with higher mechanical life
• Optional for fixed and withdrawable version
• Optional accessory for 2nd Trip Coil
Catalogs
Other Dowei Electric products
Circuit Breaker
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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.