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KVTL10101L15AEH

The Alstom KVTL10101L15AEH is a railway-grade vacuum circuit breaker specifically engineered for 25kV AC traction power systems. This heavy-duty protection device ensures safe and reliable operation of electrified railway networks.

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Key Features
1. Superior Interrupting Performance

25kV rated voltage (30kV withstand)

1250A continuous current capacity

25kA/31.5kA short-circuit breaking capacity

<50ms opening time for critical faults

2. Railway-Optimized Design

Vacuum interrupter technology (maintenance-free)

Spring-operated mechanism with motor charging

EN 50123 & IEC 62271 compliant

Special anti-vibration construction (EN 61373)

3. Intelligent Monitoring System

Integrated condition monitoring sensors

Remote operation capability (SCADA compatible)

Local/remote switching options

LED status indicators

4. Environmental Resilience

-40°C to +55°C operating range

IP54 protection (outdoor version available)

Salt mist and pollution resistant coating

Technical Specifications
Parameter Specification
Rated Voltage 25kV AC (30kV withstand)
Rated Current 1250A continuous
Breaking Capacity 25kA/31.5kA (IEC 62271)
Mechanical Life 10,000 operations
Control Voltage 110VDC/220VDC
Weight ~300kg
Dimensions Standard railway cabinet mounting