Eaton E-VAC Vacuum Circuit Breaker
Eaton’s E-VAC Vacuum Circuit Breakers are the culmination of decades of experience in vacuum technology. This series of circuit breakers serves the power distribution systems for domestic high-end markets with its high reliability and strong switching capacity.
Core features
- Powerful switching and maintenance-free care using Eaton’s internationally recognized vacuum interrupter
- Proven APG encapsulation process ensuring stable operation in harsh environments
- Complete compatibility with the mainstream domestic medium voltage distribution panel KYN28, lowering costs for Chinese users
- Guaranteed interchangeability and universality with all products being subjected to pre-engineering tests for standard panels
- Stable performance proven over hundreds of mechanical operation running-in tests on all products before they are delivered
- Proven spring mechanism for stable operation, strong protection against corrosion and a long service life
- Class E2 electrical endurance, class M2 mechanical endurance and class C2 breaking capacitive current as per GB 1984-2003
Specifications
E-VAC Vacuum Circuit Breaker
RATED VOLTAGE
RATED CURRENT
BREAKING CURRENT
BREAKING CLASS
MECHANICAL LIFE
PARAMETERS
RATED VOLTAGE
12kV
12kV
12kV
12kV
RATED CURRENT
630–1250A
630–1250A
1250–4000A FC
1250–4000A FC
BREAKING CURRENT
25kA
31.5kA
40kA
50kA
BREAKING CLASS
E2
E2
E2
E2
MECHANICAL LIFE
30,000
30,000
20,000
10,000
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