
- Rated electrical power
- 300kW
- Peak efficiency
- 65%
Characteristics
2 of 5 fields · all sourced · retrieved 2026-09-27The INOCEL Z300-S is a PEM (proton exchange membrane) fuel cell system built for stationary applications and integrated directly into INOCEL's own generators, targeting industrial sites, critical infrastructures and other environments that need a stable, durable supply. It is based on the Z300 stack plus the surrounding system — air and hydrogen supply, ducting, control elements and intelligent software — and the key features list rates it above 300 kW, with efficiency up to 65%, a power ramp-up under 2 s, dimensions of 440 x 450 x 491 mm, 97 l of volume and 136 kg. INOCEL credits more than 25 years of fuel cell research conducted at the CEA, and states that at equivalent volume and weight its fuel cells deliver up to three times more power than market standards, with high power density and fast transient response reducing the need for large-capacity auxiliary batteries. The modular architecture and control software are presented as scaling from 300 kW to several MW, while the software also covers monitoring and predictive maintenance.