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Characteristics
DescriptionItem ref. P102
Field of use: general science and chemistry, FC engineering
Education grades: 7th – 12th, university/college, vocational training
Package suitable for a first level of engineering training on fuel cells and fuel cell systems with hands-on experimentation. The included ClearPak fuel cell delivers high current densities with a realistic thermal response. Water management inside the cell is clearly visible. Pack enables the control of fuel cell performances through the complete balance-of-plant system.
Key features - High performance, large fuel cell
- See-through fuel cell to observe water by-product of reaction
- Realistic flow field design. The fuel cell behaves like a real industrial FC.
- Sturdy design
- Take apart fuel cell and system that can be assembled by students
- Easy experiment setupRecommended for fuel cell general science, chemistry, electrochemistry, fluid dynamics, thermodynamics, and electric education/training courses.
Package includes - Take apart forced flow fuel cell with serpentine flow field design
- Fuel cell core
- e-Load box with current and voltage measurement
- Rechargeable hydrogen canister (solid storage)
- programmable purge valve
- Air pump with variable flowmeter
- Torque screwdriver and flat wrench
- Cables and tubing
- 24V power supply
- Teaching material
- Robust suitcase packaging
Experiments - Building a fuel cell and a fuel cell circuit
- Understanding the fuel cell system and how it is controlled
- Plotting characteristic curves at various operating conditions
- Understanding energy conversion and efficiency calculation
- Measuring the effect of catalyst loading
- Measuring and analyzing the effect of fuel cell core compression
- Understanding the effect of H2 purging on performances and fuel management
- Measuring the effect of air stoichiometry on FC behavior
- Observing the water production and evacuation in the flowfield
- Observing water liquid/vapor phase changing in the fuel cell and understanding dew point physics
- Controlling the fuel cell output in current and voltage
- Understanding fuel cell efficiency vs. system efficiency
Technical Specifications
| Fuel cell core | 25cm² active area |
| Fuel cell power | 7W / 15.5A at 0.4V |
| Max temperature | 70°C (158°F) |
| H2 storage | 10NL refillable |
| Air pump | 0.2-1.2sL/min |
| Cables | 50cm each |
| Torque screwdriver | 0.8-2Nm |
| Electronic load | 20A, 0-1.2V |
Set of 3 Membrane-Electrodes Assemblies
Item ref. M201
Active area: 25cm²
Pt charge anode/cathode: 0.2/0.4mg/cm²
MEA individually sealed and tagged
Set of two 10NL hydrogen tanks
Item ref. H202
Storage capacity: 10 Normal Liters per tank
Charge/discharge cycles: >2000
Includes quick connector
Set of two 20NL hydrogen tanks
Item ref. H203
Storage capacity: 20 Normal Liters per tank
Charge/discharge cycles: >2000
Includes quick connector
Air-breathing compression plate
Item ref.F301
Clear compression plate for cathode side of ClearPak fuel cell. Enable the “free convection” oxygen feeding mode.
Compatible with any anode plate design.
Delivered with one current collector and gasket.
ClearPak fuel cell with multiple serpentine flow field design
Item ref. F103
Complete fuel cell with multiple serpentine gas distribution channels. Delivered with current collectors, gaskets, two clear compression plates (multiple serpentine design), screws, bolts, washers, gas connectors.
Does not include the MEA.
ClearPak fuel cell with parallel flow field design
Item ref. F104
Complete fuel cell with parallel gas distribution channels. Delivered with current collectors, gaskets, two clear compression plates (parallel design), screws, bolts, washers, gas connectors.
Does not include the MEA.
ClearPak fuel cell with interdigitated flow field design
Item ref. F105
Complete fuel cell with interdigitated gas distribution channels. Delivered with current collectors, gaskets, two clear compression plates (interdigitated design), screws, bolts, washers, gas connectors.
Does not include the MEA.
ClearPak fuel cell with column flow field design
Item ref. F106
Complete fuel cell with column gas distribution channels. Delivered with current collectors, gaskets, two clear compression plates (column design), screws, bolts, washers, gas connectors.
Does not include the MEA.
Fuel cells interconnection set
Item ref. T302
Set of parts used to interconnect up to three ClearPak cells. Used for experimenting on stacking individual cells together. Allows additional courses on series or parallel connections, power electronics, temperature distribution in stacks.
The set includes 12x elbow fittings for cells, 8x T fittings, 4x elbow fittings, 2x short power cables, 2x long power cables, 2×2 meters of PE tube (red/blue).
High power e-load for stack testing
Item ref. L202
High capacity e-load for tests and measurements on ClearPak stacks
Current: 25A max
Voltage: 3.6V max
Set of high power cables and voltage line Spare part.
Item ref. S102
Cross section: 16mm²
Length per cable: 50cm
End tips: eyelet fitting load and fuel cell
Max current: 25A
Voltage sense line with BNC connector fitting the load interface
Set of color-coded gas tubes Spare part.
Item ref. S101
Diameters: 4mmOD, 6mmOD
Material: polyethylene
