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Vacuum circuit breaker OVCB
spring operateddead-tankshort-circuit

Vacuum circuit breaker - OVCB - Dowei Electric - spring operated / dead-tank / short-circuit
Vacuum circuit breaker - OVCB - Dowei Electric - spring operated / dead-tank / short-circuit
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Go to the Dowei Electric website for more information

Characteristics

Type
vacuum, spring operated, dead-tank
Electrical characteristics
short-circuit, high-power, over-current, medium-voltage, switching, AC, tripolar, heavy-duty
Operating mode
automatic, high-voltage, motorized, in-line, flexible, manually-operated, vacuum, remotely operated
Applications
distribution, for network protection, electrical power supply, for photovoltaic applications, for power generation installations, for transformers, alarm trip, for automotive applications
Number of poles
3-pole
Other characteristics
compact, outdoor, high-performance, closed circuit, spring operated
Primary current

Max.: 3,000 A

Min.: 600 A

VAC

Max.: 40.5 kV

Min.: 4.16 kV

VDC

Max.: 220 V

Min.: 110 V

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 • Porcelain bushings with extended creepage for higher BIL • Multi-ratio bushing-type CTs for measurement & protection • Standard configuration for 2-opening coils and 1-closing coil • High current switching capability, Reliable and Flexible solutions

Catalogs

Go to the Dowei Electric website for more information

Other Dowei Electric products

Circuit Breaker

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