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200 Nm³/h PEM Electrolysis Stack System Industrial-Scale H₂ Generator for Power-to-X Projects

Introduction

High-performance 200 Nm³/h industrial PEM electrolyzer stack designed for large-scale green hydrogen production. Featuring pure titanium bipolar plates and advanced proton exchange membrane technology, this system delivers stable, high-purity hydrogen output for renewable energy storage, chemical synthesis and industrial gas applications.

Description

Product Description

1. Technical Parameters

  • 1.Hydrogen production capacity: 200Nm3/h

  • 2.Pressure: 0-1.6MPa

  • 3.Electrolyzer: 1 unit of 200Nm3/h electrolyzer

  • 4.Purity: ≥99.999%

  • 5.Dew point: ≤-65℃

    2.Basic Parameters of Hydrogen Production System


NumberItemParameterRemarks
1Rated hydrogen production200 Nm³/h1 atm, 0°C
2Working pressure0–1.6 MPa1 atm, 0°C
3DC power consumption≤ 4.8 kWh/Nm³
4Working temperature50–60°C
5Current density1.5 A/cm²
6Start-up timeCold start ≥ 10 min, hot start ≤ 5 min
7Load range20–100%
8Design life80000 h


3.Utility Engineering


No.Utility TypeTechnical Requirements
1Pure Water

Conductivity: < 0.1 μS/cm
Water consumption: 1600 L/h
Water pressure: 0.3–0.4 MPa

2Cooling Water

Conductivity: ≤ 20 μS/cm
Refrigerating capacity: 650 kW
Circulating water pressure: 0.2–0.3 MPa
Cooling water temperature: 25–30°C

3Instrument Air

Oil content: < 5 mg/m³
Dust particle size: < 20 μm
Air consumption: 30 L/h

4Nitrogen

Consumption for start-up: 5 m³
Purity: 99.99%


4. Pure Water Unit

ItemRequirement
Deionized water production capacity2 t/h
Electrolysis water pressure0.3–0.4 MPa
Electrolysis water qualityDeionized water (< 0.1 μS/cm, > 10 MΩ·cm)
Electrolysis water interfaceDN 1”, SS316
Control systemSupports Modbus TCP/IP communication protocol


5.Supply Scope

Serial No.NameUnitQuantity
1Hydrogen production systemSet1
1.1ElectrolyzerUnit1
1.2Hydrogen production frameUnit1
1.3Circulating water pumpUnit1
1.4Hydrogen separatorUnit1
1.5Oxygen-water separatorUnit1
1.6Pressure transmitterPiece6
1.7Temperature transmitterPiece6
1.8Magnetic flap level gaugePiece2
1.9Differential pressure transmitterPiece1
1.10Heating cylinderPiece3
1.11Deoxygenation towerPiece1
1.12Solenoid valvePiece2
1.13Molecular sieveSet1
1.14Heat exchangerPiece1
1.15Pneumatic ball valvePiece13
1.16Pneumatic ball valvePiece6
1.17PositionerPiece19
1.18Water quality probePiece2
1.19Flammable gas alarmPiece2
1.20Gas path pipe fittingsSet1
1.21Water path pipe fittingsSet1
1.22Hydrogen in oxygen detectorPiece1
1.23Dew point meterPiece1
2Electrical systemSet1
2.1Power switchUnit1
2.2Electrical distribution panelUnit1
2.3Electrolysis power supplyUnit1
2.4Control programSet1
2.5PLC control systemSet1
2.6Control cabinet and supporting accessoriesSet1
2.7Power distribution cabinetUnit1
3Installation auxiliary materials (copper busbar, cable, pipeline, etc.)Set1
4Installation and commissioning feeSet1
5ContainerSet1


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