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VN3-12E Indoor Vacuum Circuit Breaker (12kV)
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VN3-12E Indoor Vacuum Circuit Breaker (12kV)

The VN3-12E is a 12kV indoor vacuum circuit breaker providing reliable control and protection for 10kV power systems. Features ultra-low resistance vacuum arc chambers and a modular spring mechanism designed for minimal maintenance.

Principais Caracteristicas

  • 12kV rated voltage, up to 5000A rated current
  • 50kA short-circuit breaking capacity
  • Mechanical life: 30,000 operations
  • Ultra-low resistance vacuum arc chamber
  • Modular spring operating mechanism
  • Silver-plated conductors for improved conductivity
  • Self-lubricating bearings — maintenance-free
  • Advanced surface treatment for humid environments

Especificacoes Tecnicas

Rated Voltage12 kV
Rated CurrentUp to 5000 A
Rated Short-Circuit Breaking Current50 kA
Mechanical Life30,000 operations
Rated Frequency50/60 Hz
Insulation TypeEmbedded pole, epoxy resin
Operating MechanismModular spring

Aplicacoes

Power grid protection and controlIndustrial switchgear cabinetsSubstation primary switchingCommercial power distribution

Conformidade com Normas

IEC 62271-100GB 1984
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Resposta em 12hCertificado ISO / CE / CCCOEM Disponivel

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Perguntas Frequentes

Qual e a tensao nominal do VN3-12E Indoor Vacuum Circuit Breaker (12kV)?
O VN3-12E Indoor Vacuum Circuit Breaker (12kV) tem tensao nominal de 12 kV. Consulte a tabela de especificacoes tecnicas para as classificacoes eletricas completas.
Qual e o prazo de entrega para o VN3-12E Indoor Vacuum Circuit Breaker (12kV)?
O prazo padrao para o VN3-12E Indoor Vacuum Circuit Breaker (12kV) e de aproximadamente 30 dias. Quantidades maiores podem exigir tempo adicional.
O VN3-12E Indoor Vacuum Circuit Breaker (12kV) pode ser personalizado para projetos OEM?
Sim, a NAIJI Electric oferece fabricacao OEM e personalizada para o VN3-12E Indoor Vacuum Circuit Breaker (12kV).
Quais normas o VN3-12E Indoor Vacuum Circuit Breaker (12kV) atende?
O VN3-12E Indoor Vacuum Circuit Breaker (12kV) e projetado e testado conforme IEC 62271-100, GB 1984. Todos os produtos passam por testes rigorosos antes do embarque.

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