Description
TITRON™ RailGuard – UPS Systems | 5–300 kVA for Rail Applications
The DEWEN® TITRON RailGuard™ Series is a heavy-duty online UPS platform engineered for railway, transportation, and mission-critical infrastructure where electrical, mechanical, and environmental stresses exceed standard industrial conditions.
Based on the proven TITRON industrial UPS architecture, RailGuard™ incorporates railway-specific design considerations, including enhanced mechanical robustness, improved shock and vibration tolerance, and EMC behaviour suitable for rolling stock and trackside environments.
The system delivers continuous, high-quality power for signalling, control, communications, SCADA, and auxiliary railway loads, ensuring maximum availability in demanding operating conditions.
Key Features
- Double-conversion online topology for zero transfer-time power protection
- High overload capability to support railway transient loads
- Enhanced mechanical robustness for shock and vibration-prone environments
- Wide input voltage and frequency tolerance suitable for unstable grids
- High efficiency operation, including partial load efficiency optimization
- Low output voltage ripple, extending battery service life
- Redundant and monitored cooling system for high availability
- Parallel operation capability for capacity expansion and redundancy
- Flexible battery configurations (VRLA standard, Lithium-ion optional)
- Industrial-grade communication interfaces for system monitoring and control
Safety & Standards
The TITRON™ RailGuard Series is engineered with alignment to relevant industrial and railway standards.
- IEC / EN 62040-1 – Safety
- IEC / EN 62040-2 – EMC
- IEC / EN 62040-3 – Performance
- EN 50155 – Railway electronic equipment (design-aligned)
- EN 45545-2 – Fire protection (material & design-aligned)
- EN 50121-3-2 – Railway EMC (design-aligned)
- CE & RoHS compliant















