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.
الميزات الرئيسية
- 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
المواصفات الفنية
| 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 |
التطبيقات
التوافق مع المعايير
منتجات ذات صلة
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The VN2-24E is a 24kV indoor vacuum circuit breaker providing reliable control and protection for 24kV power networks. Supports operation at altitudes up to 4,500 meters and is compatible with 12kV networks.
VN1-40.5E Indoor Vacuum Circuit Breaker (40.5kV)
The VN1-40.5E is a 40.5kV indoor vacuum circuit breaker for 36kV and 40.5kV power networks. Offers the highest voltage class in the VN series with 20,000 mechanical operations life and up to 3150A rated current.
CE-12 Edison Indoor Vacuum Circuit Breaker
The CE-12 Edison series indoor vacuum circuit breaker is a flagship product featuring 50,000-cycle mechanical life and up to 5000A-50kA ratings. Designed for power grids, generation, oil & gas, metallurgy, rail transit, and infrastructure sectors.
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