Station energy consumption per kg of hydrogen dispensed when station is loaded at 80% of its daily capacity - For HRS which stores H 2 in gaseous form, at ambient temperature, and dispense H 2 at 700 bar in GH 2 from a source of >30 bar hydrogen.Ĥ. Replacement of hydraulic compressor is forecasted between 10 to 15 years).ģ. Time that the HRS without its major components/parts (storage, compressor, pump) being replaced, is able to operate (storage shall be changed when the number of cycle reaches the regulatory limit. Total number of hours of station operation.Ģ. Estimated fuel cell system cost at an assumed up-scaled production level of 2024: 20,000 units/production & 2030: FC cost level benefits from automotive, bus and truck volumes.ġ. Actual cost of the fuel cell system - excluding overheads andġ0. Man-hours of labour for the system maintenance per 1,000 h of operations over the vehicle complete lifetime.ĩ. Costs for spare parts for the system maintenance as percentage of system investment over the vehicle's complete lifetime.Ĩ. Average time between successive failures leading to downtime (MTBF in the fleet in heavy duty 3/7 or 3/5 shift operation).ħ. Percent amount of time that the forklift is able to operate versus the overall time that it is intended to operate.ĥ. energy contained in the hydrogen delivered to fuel cell (LHV) for Class 1 forklift load cycle 10 kW avg. Percentage (%) of electricity generated by the fuel cell vs. Hydrogen consumption for h of operations using exclusively hydrogen feed for Class 1 forklift load cycle 10 kW avg. Total number of hours of vehicle operation until end of life (assuming >98% availability in the fleet in heavy duty 3/7 or 3/5 shift operation).Ģ.
Percent amount of time that the bus is able to operate versus the overall time that it is intended to operate for a fleet availability same as diesel buses.Ĥ. Hydrogen consumption for 100 km driven under operations using exclusively hydrogen feed acc. Durability of the fuel cell system subject to EoL criterion, fuel cell stack life 10% degradation in power or H2 leak rate as per SAE2578Ģ. *for cost aspects, when relevant, the European SoA is indicated and labelled with an asteriskġ. Power for single cell (cathode plate, MEA, anode plate) per unit volume, ref: Autostack-core Evo 2 dimensions: cell pitch 1.0 mm and cell area: 595 cm 2 (to be only used as guidance, not as a development target).Ĩ.
Overall loading in Platinum Group Metals at cathode + anode. Power per cell area 0.66V: Ratio of the operating power of the fuel cell to the active surface area of the fuel cell.ħ. Actual cost of the fuel cell system - excluding overheads and profits, assuming 100,000 systems/year as cost calculation basis.Ħ. Costs for spare parts and labour for the drivetrain maintenance per km traveled over the vehicle's complete lifetime of 6,000 to 7,000 hours.ĥ. Percent of time that the vehicle is able to operate versus the overall time that it is intended to operate, assuming only FC related technical issues.Ĥ. Hydrogen consumption for 100 km driven under real life operation using exclusively hydrogen feed.ģ. The typical vehicle lifetime requirement is 6,000-7,000 h of operation.Ģ. Durability of the fuel cell system until 10% power degradation.
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