Rail & EV
Solutions
Our Capacitor Solutions
RTP Series – Railway-grade Film Capacitor Modules
- Rated Voltage: DC 900V / 1200V / 1500V
- Capacitance: 100μF ~ 2000μF
- Fire Safety: EN 45545-2 compliant
- Features: Anti-vibration, sealed casing, modular build
- Applications: Metro, LRT, HSR traction and braking systems
Roles of Capacitors in Rail Power Systems
DC-Link Capacitor Modules
Stabilize the DC bus in traction inverters
Regenerative Braking Energy Recovery
Store regenerative braking energy for reuse
Harmonic Filtering & Voltage Stabilization
Reduce harmonics and EMI to improve power quality
Emergency Backup Power Smoothing
Smooth power delivery during momentary power failures
Key Benefits
Improved electrical stability and redundancy
Reuse of braking energy improves energy savings
Extended inverter and module lifespan
Reduced heat stress and simplified maintenance
