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Electrical Components
KMRV3-12 Vacuum Circuit Breaker
Model: KMRV3-12/1250-31.5
High voltage vacuum circuit breaker for medium voltage switchgear applications.
Technical Specifications
Standard
IEC 62271-100
Rated Current
1250A
Rated Voltage
12kV
Mechanical Life
30,000 ops
Breaking Capacity
31.5kA
Product Overview
KMRV3-12 series high voltage vacuum circuit breakers are designed for medium voltage switchgear applications. Features maintenance-free vacuum interrupter technology for reliable switching operations.
Key Features
- 12kV rated voltage
- 31.5kA breaking capacity
- 30,000 mechanical operations
- Embedded pole design
- Maintenance-free operation
Product Advantages
- Long electrical life
- No arc products
- Environment friendly
- Low maintenance
- Compact design
Applications
- Metal-clad switchgear
- Ring main units
- Motor starters
- Transformer protection
- Capacitor switching
Certifications & Standards
Standard
IEC 62271-100
All products certified by National Electric Power Industry Quality Testing Center
CCCCQCISO 9001



