PEM Fuel Cell Properties

Number of Cells

48

Rated Power

1000W (1kW)

Rated Performance

28.8V @ 35A

Purging Valve Voltage

12V

Blower Voltage

12V

Hydrogen and Air

Ambient Temperature

5 - 30 C; (41 - 86 F;)

Max Stack Temperature

65 C (149 F)

Hydrogen Pressure

0.45 - 0.55 Bar

Self-humidified

Air (integrated cooling fan)

Stack Size

268 x 219 x 122.5mm (10.5" x 8.6" x 4.8")

Hydrogen Flow Rate at Max Output

13 L/min

Hydrogen Purity Requirement

≥ 99.995% (dry H2)

Start up time

≤ 30s (ambient temperature)

Efficiency of System

40% at 28.8V

Controller Weight

400g (± 30g)

Hydrogen Supply Valve Voltage

12V

Low Voltage Protection

24V

Over Current Protection

42A

Over Temperature Protection

65 C

Stack Weight (with Fan & Casing)

4kg ± 100g

External Power Supply

13V (±1V), 5A-8A