LW3-12 12kV Disjuntor externo a gás SF6

Categoria Disjuntor de alta tensão Etiqueta Disjuntor SF6

LW3-12 12kV Outdoor SF6 Gas Circuit Breaker is a widely used pole-mounted high voltage switchgear for 12kV outdoor power distribution network. It uses SF6 gas for insulation and arc extinction, featuring compact size, light weight, maintenance-free and stable performance. Perfect for overhead line sectional control, loop switching and overload & short circuit protection.

Informação adicional

Detalhes do produto:

Introdução geral

LW3-12 I II III type outdoor SF6 circuit breaker is a new type outdoor high voltage electrical equipment which takes SF6 gas as its arc extinguishing and insulation medium. There are three types of operating mechanism-I type manual energy storage spring operating mechanism, II type motor energy storage spring operating mechanism and III type DC electromagnetic operating mechanism.

Compared with other 12kV outdoor circuit breaker, LW3-12 outdoor SF6 circuit breaker is simple in

com bom desempenho de isolamento e extinção de arco elétrico.

With LW3-12 SF6 circuit breaker, users can reduce cost, eliminate danger of fire and improve the reliability of electric system.

Especificação técnica

Rated Voltage: 12kV
Rated Frequency: 50Hz
Rated Current: 630A
Rated Short-circuit Breaking Current: 20kA
Rated Short-time Withstand Current: 20kA/4s
Rated Peak Withstand Current: 50kA
Operating Mechanism: Spring operating mechanism
Installation Type: Pole mounted outdoor type
SF6 Gas Insulation: Sealed fully enclosed structure
Ambient Temperature: -30℃ ~ +40℃
Altitude: ≤1000m

Tensão nominal

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Quebra de curto-circuito

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 Fechamento de curto-circuito

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Pico

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Curto-circuito

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Curto-circuito

Duração

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 Curto-circuito

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Peso (kg)

I tipo 122 II tipo 130
III tipo 132

Aplicativos

Suitable for 12kV urban & rural power grid, overhead distribution lines, industrial and mining enterprises, residential community power supply, outdoor substation incoming and outgoing line protection and sectional switching.

Our Service

We offer OEM, customized technical parameters, installation drawings and global after-sales technical support. All products comply with international standards with reliable quality and competitive factory price.