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.
Caracteristiques Principales
- 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
Specifications Techniques
| Rated Voltage | 12 kV |
| Rated Current | Up to 5000 A |
| Rated Short-Circuit Breaking Current | 50 kA |
| Mechanical Life | 30,000 operations |
| Rated Frequency | 50/60 Hz |
| Insulation Type | Embedded pole, epoxy resin |
| Operating Mechanism | Modular spring |
Applications
Conformite aux Normes
Produits Associes
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VN1-40.5E Indoor Vacuum Circuit Breaker (40.5kV)
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Questions Frequentes
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