Key Features
1. Advanced Protection Technology

50kA breaking capacity at 1500V DC

<15ms ultra-fast tripping response

Adaptive protection algorithms

Arc flash detection and mitigation

2. Railway-Specific Engineering

Full EN 50155 compliance

-40°C to +70°C operating range

EN 61373 vibration category 1 certified

IP66 protection rating (dust/water resistant)

3. Intelligent Monitoring System

Real-time current/voltage measurement (0.5% accuracy)

Energy metering (kWh, kVARh)

Event recording (100+ time-stamped events)

Predictive maintenance alerts

4. Digital Connectivity

IEC 61850 communication protocol

Modbus RTU/TCP interfaces

USB local configuration port

Cyber-secure firmware (IEC 62443)

Technical Specifications
Parameter Specification
Rated Voltage 1500V DC / 690V AC
Rated Current 2000A continuous
Breaking Capacity 50kA @ 1500V DC
Mechanical Life 20,000 operations
Control Voltage 24VDC/110VDC
Communication 2x Ethernet, RS-485
Dimensions 400×300×200mm
Weight 28kg
Certifications
EN 50126/8/9 (SIL2)

IEC 60947-2

EN 50121-3-2 (EMC)

UL 508 recognized

Typical Applications
DC traction substations (750V/1500V)

AC railway power distribution

Catenary protection systems

Station auxiliary power

Depot power management

Documentation:

Installation Manual: KCGG14202-IM-EN

Operation Guide: KCGG14202-OG-EN

Configuration Software: Alstom CB-Config v3.2+