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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.
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Product Description
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
| Number | Item | Parameter | Remarks |
| 1 | Rated hydrogen production | 200 Nm³/h | 1 atm, 0°C |
| 2 | Working pressure | 0–1.6 MPa | 1 atm, 0°C |
| 3 | DC power consumption | ≤ 4.8 kWh/Nm³ | |
| 4 | Working temperature | 50–60°C | |
| 5 | Current density | 1.5 A/cm² | |
| 6 | Start-up time | Cold start ≥ 10 min, hot start ≤ 5 min | |
| 7 | Load range | 20–100% | |
| 8 | Design life | 80000 h |
3.Utility Engineering
| No. | Utility Type | Technical Requirements |
| 1 | Pure Water | Conductivity: < 0.1 μS/cm |
| 2 | Cooling Water | Conductivity: ≤ 20 μS/cm |
| 3 | Instrument Air | Oil content: < 5 mg/m³ |
| 4 | Nitrogen | Consumption for start-up: 5 m³ |
4. Pure Water Unit
| Item | Requirement |
| Deionized water production capacity | ≥ 2 t/h |
| Electrolysis water pressure | 0.3–0.4 MPa |
| Electrolysis water quality | Deionized water (< 0.1 μS/cm, > 10 MΩ·cm) |
| Electrolysis water interface | DN 1”, SS316 |
| Control system | Supports Modbus TCP/IP communication protocol |
5.Supply Scope
| Serial No. | Name | Unit | Quantity |
| 1 | Hydrogen production system | Set | 1 |
| 1.1 | Electrolyzer | Unit | 1 |
| 1.2 | Hydrogen production frame | Unit | 1 |
| 1.3 | Circulating water pump | Unit | 1 |
| 1.4 | Hydrogen separator | Unit | 1 |
| 1.5 | Oxygen-water separator | Unit | 1 |
| 1.6 | Pressure transmitter | Piece | 6 |
| 1.7 | Temperature transmitter | Piece | 6 |
| 1.8 | Magnetic flap level gauge | Piece | 2 |
| 1.9 | Differential pressure transmitter | Piece | 1 |
| 1.10 | Heating cylinder | Piece | 3 |
| 1.11 | Deoxygenation tower | Piece | 1 |
| 1.12 | Solenoid valve | Piece | 2 |
| 1.13 | Molecular sieve | Set | 1 |
| 1.14 | Heat exchanger | Piece | 1 |
| 1.15 | Pneumatic ball valve | Piece | 13 |
| 1.16 | Pneumatic ball valve | Piece | 6 |
| 1.17 | Positioner | Piece | 19 |
| 1.18 | Water quality probe | Piece | 2 |
| 1.19 | Flammable gas alarm | Piece | 2 |
| 1.20 | Gas path pipe fittings | Set | 1 |
| 1.21 | Water path pipe fittings | Set | 1 |
| 1.22 | Hydrogen in oxygen detector | Piece | 1 |
| 1.23 | Dew point meter | Piece | 1 |
| 2 | Electrical system | Set | 1 |
| 2.1 | Power switch | Unit | 1 |
| 2.2 | Electrical distribution panel | Unit | 1 |
| 2.3 | Electrolysis power supply | Unit | 1 |
| 2.4 | Control program | Set | 1 |
| 2.5 | PLC control system | Set | 1 |
| 2.6 | Control cabinet and supporting accessories | Set | 1 |
| 2.7 | Power distribution cabinet | Unit | 1 |
| 3 | Installation auxiliary materials (copper busbar, cable, pipeline, etc.) | Set | 1 |
| 4 | Installation and commissioning fee | Set | 1 |
| 5 | Container | Set | 1 |
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