Power Electronics
iKP Converters
- iKP AC to DC
- iKP DC to DC
- iKP DC to DC bi-directional
High efficiency in diverse grids
- iKP AC to DC
- iKP DC to DC
- iKP DC to DC bi-directional
Wabtec: Power Electronics Expertise Beyond Rail
For nearly five decades, Wabtec has been synonymous with innovation and reliability in railway power electronics. Today, we are extending this legacy beyond our core rail market, bringing our proven engineering excellence to new industries that demand uncompromising performance and safety.
Engineering Excellence You Can Trust
Wabtec is more than a manufacturer—we are Power Electronic Engineers. Our solutions are designed to solve complex technical challenges while meeting stringent international standards. This expertise has earned us recognition worldwide, where our systems power rolling stock with safe, stable, and efficient energy.
Katium®: A Breakthrough in Power Technology
At the heart of our success is Katium®, a patented power topology that redefines reliability and efficiency. Since its introduction in 2004, Katium® has delivered uninterrupted performance under the harshest conditions—withstanding voltage dips, surges, and electromagnetic interference without compromise. Its lightweight, compact design simplifies integration, while advanced digital filtering ensures compliance with demanding EMC standards. Katium® is not just a technology; it's a benchmark for resilience and adaptability in power conversion.
Why Choose Wabtec for Power Electronics?
Power Electronics that redefine
Reliability and Flexibility
Galvanically Isolated / High Frequency Transformer Technology
This core technology electrically separates input and output to protect sensitive electronics from high voltages, transients, and ground loops.
Enhanced System Safety
By creating separate power domains, these solutions improve crew safety and safeguard critical navigation and control systems in demanding environments.
Compact and Lightweight Design
High-frequency transformer technology enables superior power density, reducing the space and weight footprint for modern industrial and marine applications.
Reduced Interference and Noise
Galvanic isolation significantly minimizes electromagnetic interference (EMI) and eliminates corrosion-inducing stray currents.
Robust Long-Term Reliability
Engineered for robust performance, these units withstand harsh conditions like vibration and humidity while ensuring high efficiency.
Simplified System Integration
The combination of compact design and reliable protection offers greater peace of mind for designers and easier integration into complex architectures.
Why It Matters for You
Advantages that drive real business value
Flexible Integration
Saves engineering time with adaptable system architecture
Future-Proof Scalability
Easy system expansion as your needs grow
Lower Operating Costs
Minimal maintenance requirements reduce total cost of ownership – cooling technology
Reliable Power Quality
Built-in compliance ensures consistent performance, low current ripple
Enhanced Safety
Arc-resistant design protects personnel and equipment
Simplified Installation
No additional external devices needed for arc protection technology
| iKP AC500DC | iKP DC800DC | iKP DC250DC | iKP DC200DC Bi | |
|---|---|---|---|---|
| Conversion type | AC → DC | DC → DC | DC → DC | DC ↔ DC |
| Galvanic isolation | YES | YES | YES | YES |
| Directionality | One way | One way | One way | Bidirectional |
| Power rating | 500 kW | 800 kW | 250 kW | 200 kW |
| Scalability | YES | YES | YES | YES |
| Input Voltage range | 400Vac or 690Vac | 500V–1500V | 500V–1500V | 900V |
| Output Voltage range | 500–900 or 1000–1800V | 500V–900V or 1000V–1800V | 500V–900V or 1000V–1800V | 900V |
| Maximum input current | 240 Arms | 900 A | 300 A | 250 A |
| Peak efficiency | 97% | 97.5% | 98% | 98% |
| Cooling options | gravity air flow / forced air / liquid | |||
| Volume | 1200×650×1500mm | 1200×650×1500mm | 1820×870×490mm | 700×500×350mm |
| Weight | 1200 kg | 1200 kg | 400 kg | 110 kg |
| EMC filtering integrated | YES | YES | YES | YES |
All-in-One Power Solution – Easier integration, scalable growth, minimal maintenance, improved safety, and lower total cost of ownership — all in one solution.
Marine Industry
- •Flexible integration: Voltage-agnostic converters simplify retrofits and new builds, accommodating varying onboard power sources.
- •Space and weight savings: Compact, modular design is ideal for limited engine room space.
- •Reliability in harsh environments: Maintenance-free operation and arc-resistant design reduce downtime and increase safety at sea.
- •Regulatory compliance: Built-in EMC filtering ensures compliance with marine standards, protecting sensitive navigation and communication equipment.
Railway & Critical Infrastructure
- •Long-term reliability: Proven maintenance-free operation (15+ years) and robust design minimize service interruptions and lifecycle costs.
- •Safety: Arc-resistant and galvanic isolation features protect passengers and infrastructure from electrical faults.
- •Scalability: Modular bricks allow easy expansion for new rolling stock or infrastructure upgrades.
- •Stable operation: Harmonic distortion mitigation and EMC compliance ensure reliable performance in complex rail networks.
Industrial & Grid Applications
- •Easy integration: Input voltage agnostic design supports diverse power grids and industrial environments for DC power distribution.
- •Reduced installation costs: Native filtering and protection eliminate the need for extra components.
- •High uptime: Maintenance-free cooling and solid-state breakers minimize unplanned outages.
- •Future-proof: Modular scalability allows for straightforward expansion.
Battery Charging & Energy Storage
- •Stable output: Guaranteed constant voltage even under low battery conditions protects sensitive loads.
- •Efficient operation: High efficiency and harmonic mitigation reduce energy losses and improve battery life.
- •Monitoring and analytics: Optional system-level feedback supports predictive maintenance and operational optimization.
- •Easy integration: Simplified built-in design for integration in DC grids.
Critical Infrastructure (Data Centers)
- •Improved resilience: Supports critical infrastructure power with high capability to maintain functionality or recover after disturbance or failure.
- •Power quality and reliability: Native harmonic distortion mitigation and EMC compliance protect sensitive IT equipment.
- •High availability: Maintenance-free operation and integrated solid-state circuit breakers minimize downtime.
- •Scalable capacity: Modular 200 kW bricks allow data centers to expand power infrastructure as demand grows.
- •Space efficiency: Compact design saves valuable rack and floor space, supporting higher density deployments.
From marine vessels to data centers, our power electronics deliver the reliability, efficiency, and safety your critical applications demand.