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  7. Electrolysis Cells
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CSS-330 Series PEM Water Electrolysis Stack for Industrial Systems

See all products by CS Hydrogen
Price: On request

Description

A PEM water electrolysis stack for high-current and pressurized operation, from research and demonstration rigs to industrial and renewable-energy-linked hydrogen production systems. The standard configuration has 100 cells, and other cell counts can be selected to match the required hydrogen output, voltage, power and installation space.

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Customer Reviews

Cells are connected in series and constant-current operation is recommended, so hydrogen output is adjusted through the supplied current. The power supply should include a voltage limit function to prevent overvoltage.

Specifications

General

Type

Stack

Applications

PEM Water Electrolysis

Max. input current

500 A

Power Consumption

100 kW max (100 cells)

Operating temperature

5 to 90 °C (recommended 60 to 70 °C)

Dimensions

218 × 385 × 590 mm (W × H × D, excluding bolt ends)

Weight

approx. 110 kg

General Cells

Active Area Cell

330 cm²

Maximum Cell Count

Up to 100 cells

Max. Operation Current Density

1.5 A/cm²

Max. voltage applied to electrodes

200 V (100 cells)

Max. Operation Pressure

10 bar (gauge)

Fittings and Tubing Connection

3/8 inch NPT

General Single Cells & Stacks

Max. hydrogen production rate

22,800 NL/h (22.8 Nm³/h, 100 cells)

Max. oxygen production rate

11,400 NL/h (11.4 Nm³/h, 100 cells)

Hydrogen purity

> 99.99 % (dry basis)

Feed water quality

Distilled or deionized water, < 1 µS/cm

Recommended water flow rate

4.0 to 8.0 L/min

Max. water consumption

18,330 mL/h (18.33 L/h, 100 cells)

Membrane

Membrane

Gore PEM M275.80

Electrocatalysts

Anode catalyst

Ir + Ru

Cathode catalyst

Pt/C

Porous Transport Layer

PTL material

Porous titanium

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