Fuel Cell Inverter R300 – 300kW (800V)

  • 300kW high‑power inverter for 800V heavy‑duty fuel‑cell traction and hydrogen systems 

  • Sixth‑generation 1200V / 800A IGBT platform with 560 Arms capability for extreme loads 

  • Liquid‑cooled 6.7kg architecture with sensor redundancy for robust FC control 

  • Dual‑CAN interface with DeveLinkSTUDIO™ for calibration, monitoring and diagnostics 

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Fuel Cell Inverter R300

The Fuel Cell Inverter R300 delivers 300 kW continuous power for heavy‑duty 800 V hydrogen applications, including traction, compressors and marine propulsion. Its ASIL‑D‑capable architecture and 1200 V/800 A IGBT powerpack provide exceptional robustness for the most demanding FC systems. 

Key features

  • Most compact & power‑dense high‑power IGBT inverter 

  • Sixth‑generation IGBT powerpack (up to 1200 V / 800 A peak phase current) 

  • ISO 26262 ASIL‑D triple‑core MCU @ 300 MHz 

  • ISO 21434 cybersecurity‑ready 

  • OVP, OCP, OTP protections + speed & temperature derating 

  • Interlock input for added functional safety 

  • VarioSwitch™ for high efficiency & reduced harmonics 

  • Deep Sleep & Wake‑up low‑consumption modes 

  • Patented HV connector system for reduced integration cost 

  • Dual CAN channels (VCU + DeveLinkSTUDIO™) 

  • Auto‑calibration for sensors 

  • Position sensors: Resolver, xMR, Absolute Encoder, Incremental Encoder, BiSS 

  • Sensorless control available (with validation) 

  • Position‑sensor redundancy 

  • Stall‑current capability via DPWM 

  • Current, Torque & Speed control 

Applications

  • Heavy‑duty 800 V fuel‑cell traction (trucks, off‑road, buses) 

  • High‑power hydrogen compressors (industrial & refueling systems) 

  • Marine fuel‑cell propulsion 

  • Large industrial FC drives requiring very high continuous power

Contact us

Fill in the contact vendor form to request the O840 datasheet or to discuss integration support with NX Technologies. 

NX Technologies

NX Technologies is a leading provider of compact, high‑performance power electronics for electric mobility, offering advanced inverters and battery management systems that enhance the efficiency, safety, and range of electric vehicles. Our POWER Inverter family delivers the most compact and future‑ready motor controllers for 10–350kW applications, while our automotive‑grade BMS provides flexible, ASIL‑D–certified battery safety. Headquartered in San Sebastián and operating internationally, the company supports manufacturers across multiple mobility sectors with scalable, automotive‑grade technology that simplifies and accelerates electrification.

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