Fuel cell stack
DP-S-8

DP-S-8 picture.png
 

Features

  • Lightweight and sturdy metallic fuel cell
  • Peak output of up to 4.2W per cell
  • Configurable cell count from 10 to 50 cells
  • Proven compatible with chemical hydrogen generator and pressurized gas supply
  • Minimal balance-of-plant and controls required
  • Easily integrated
  • Ideal for hybridization with battery and/or supercapacitors to meet peak power requirements
  • Low thermal signature
  • Quiet operation
  • Zero harmful emissions

 

Potential applications

  • Portable power
  • Fixed-wing drones
  • Backup power
  • Off-grid power
 

DP-S-8 specifications

Technology

Polymer Electrolyte Membrane fuel cell

Stack performance

Number of cells per stack

10 to 50

Rated stack power1

29 to 146W at 4.5A

Peak stack power2

42 to 210W at 7A

Stack dimensions

Width

70mm

Depth

30mm

Height

30mm to 95mm

Stack mass

-

95 to 194g

Environment

Stack

5 to 50oC ambient temperature

System

-20 to 50oC ambient temperature

Start-up time

~5s

Altitude

0 to 4000m3

Fuel

Composition

Pure hydrogen, conform to SAE J2719

Supply pressure

2 bar

Flow rate

0.04 slpm/cell at rated current

Inlet connection

Barb connector for 1/8’’ tubing4

Orientation

-

Any

 

1 At beginning of life conditions.

2 Up to 10 mins depending on system design.

3 De-rating occurs above 1000m.

4 Configurable upon request.

Specifications subject to change without notice.

 

DP-S-8 standard configurations

Cell number

Rated/peak power

(W)

Rated/peak power voltage

(Vdc/Vdc)

Fuel flow at rated power

(slpm)

Mass

(g)

Dimensions

(mm)

Rated power density

(W/kg)

20

59 / 84

13 / 12

0.8

125

30 x 70 x 46

472

35

102 / 147

22.7 / 21

1.4

159

30 x70 x 71

641

50

146 / 210

32.5 / 30

2

194

30 x 70 x 95

752