Compact 2kg, 20 W high‑voltage inverter for 400 V fuel‑cell air‑supply and hydrogen auxiliary systems
Liquid‑cooled design for stable operation in demanding FC environments
Supports PMSM/ACIM/BLDC with advanced sensing (Resolver, xMR, Encoder, BiSS)
Dual‑CAN architecture with DeveLinkSTUDIO™ for calibration and diagnostics
The Fuel Cell Inverter O20 delivers 20 kW continuous power for 400 V fuel‑cell air‑supply and hydrogen auxiliary systems. Its ASIL‑D‑capable architecture, liquid cooling and dual‑CAN interface ensure efficient and safe integration into high‑voltage FC applications.
Supports PMSM, ACIM and BLDC
ISO 26262 ASIL‑D capable triple‑core MCU @ 300 MHz
Cybersecurity ISO 21434 ready
Redundancy via CPLD for safety‑critical functions
Overcurrent, overvoltage and overtemperature protections
Torque, Speed and Id/Iq control
Position sensors: Resolver, xMR, Encoder, BiSS, Sensorless
Real‑time calibration & monitoring
Dual CAN channels + .dbc file available
Customizable control algorithms
Hall current sensing
Temperature sensors: NTC 10k, PT1000
Fuel‑cell air compressors (400 V)
Hydrogen e‑boosters and pumps
High‑voltage FC cooling and thermal‑management systems
HV auxiliaries in FCEVs
Hybrid EVs and industrial 400 V platforms
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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