AEM Electrolyzer Test Bench
Classification:
Product Details
AEM Electrolyzer Test Bench Product Power Level Overview
| Serial Number |
Number |
Name |
Model |
| 1 |
1 (Desktop; Atmospheric Pressure) |
100W AEM Electrolyzer Test Bench |
GR-WETS-AEM-SC100 |
| 2 |
500W AEM Electrolyzer Test Bench |
GR-WETS-AEM-SC500 |
|
| 3 |
2 |
500W AEM Electrolyzer Test Bench |
GR-WETS-AEM-SC500 |
| 4 |
1kW AEM Electrolyzer Test Bench |
GR-WETS-AEM-S1K |
|
| 5 |
5kW AEM Electrolyzer Test Bench |
GR-WETS-AEM-S5K |
|
| 6 |
25kW AEM Electrolyzer Test Bench |
GR-WETS-AEM-S25K |
|
| 7 |
50kW AEM Electrolyzer Test Bench |
GR-WETS-AEM-S50K |
|
| 8 |
100kW AEM Electrolyzer Test Bench |
GR-WETS-AEM-S100K |
|
| 9 |
250kW AEM Electrolyzer Test Bench |
GR-WETS-AEM-S250K |
|
| 10 |
3 (Multi-channel) |
4-channel 300W AEM Electrolyzer Test Bench (Fully Independent) |
GR-WETS-AEM-SC300X4D |
| 11 |
4-channel 300W AEM Electrolyzer Test Bench (Fully Shared) |
GR-WETS-AEM-SC300X4G |
|
| 12 |
|
|
|
AEM Electrolyzer Test Bench Product Overview
1.1 Product Images
| Serial Number |
Type |
Image |
Image |
| 1 |
Desktop AEM Electrolyzer Test Bench |
|
|
| 2 |
AEM Electrolyzer Test Bench |
|
|
| 3 |
Multi-channel AEM Electrolyzer Test Bench |
|
|
1.2 Product Overview
The GR-WETS-AEM series electrolyzer test bench is designed to provide an accurate and reliable testing platform for electrolyzers. This test bench has undergone multiple upgrades and optimizations based on the performance of existing products in the industry. It consists of an electrolyte circulation system, nitrogen purging unit, gas-liquid separation unit, gas analysis pretreatment unit, PLC acquisition and control unit, human-machine operation unit, and safety monitoring unit, using the company's self-developed system testing software to meet the testing needs for polarization curves, hydrogen production energy consumption efficiency, hydrogen quality testing, and product lifespan.
1.3 Product Functions
Nitrogen Purging: Equipped with automatic nitrogen purging function before and after testing, and during equipment failure/shutdown.
Electrolyte Control: Features a wide range, high precision, and high stability control function for circulating electrolyte flow, meeting various testing requirements; includes alkaline solution concentration monitoring; and has functions for heating circulating electrolyte, liquid level monitoring, and automatic water replenishment.
Gas-Water Separation: Features an efficient gas-water separation design, including gas-liquid separation, washing, condensation dehumidification, and drying devices.
Pressure Control: Equipped with automatic back pressure control for anode/cathode; includes gas equalization and differential pressure control functions on both sides.
Flow Detection: Features online high-precision measurement of gas flow.
Data Acquisition and Storage: Capable of real-time acquisition and monitoring of data such as current, voltage, temperature, pressure, and circulating electrolyte flow.
Safety Interlock and Protection: Features dual safety protection strategies (hardware and software), with three-level alarm parameters settable via upper computer software.
Performance Testing: Capable of testing functions such as electrolyzer polarization curve testing, small chamber consistency, durability testing, and sensitivity testing.
Stability and Reliability: Capable of 24-hour unattended operation.
1.4 Product Advantages
High Control Stability: Steady-state temperature control ±1℃; pressure control ±0.5%F.S.; electrolyte flow control ±1%F.S.
High Measurement Accuracy: Temperature ±0.5℃; pressure ±0.5%F.S.; circulating electrolyte flow ±1%F.S.; gas flow ±0.8%RD+0.2%F.S.
High Integration Level: Highly integrated equipment, compact layout, aesthetically pleasing design, convenient operation, and complete interface functions.
Strong Data Processing Capability: Able to automatically collect, analyze, and process data, generating detailed test results, including charts and data lists.
High Equipment Safety: Complete safety protection and interlock functions, with three-level safety alarm limits settable via upper computer.
Strong Equipment Reliability: Equipment features various automatic condition testing functions, capable of 7×24 hours unattended operation.
Multiple Function Expansion: Can integrate with electrochemical workstations for electrochemical testing; can be expanded to achieve electrolyzer polarization loss decomposition, EIS data analysis functions, etc.
1.5 Product Parameters
1.5.1 Desktop AEM Electrolyzer Test Bench
| Model |
GR-WETS-AEM-SC100 |
GR-WETS-AEM-SC500 |
|
| Rated Power |
100W |
500W |
|
| Electrolyzer Type |
AEM Electrolyzer |
||
| System Module |
Technical Indicators |
Specific Parameters |
|
| Electrolyte Circulation Module |
Medium |
1M KOH Solution |
|
| Circulation Mode |
Anode Independent Supply/Cathode Independent Supply/Both Sides Independent Supply |
||
| Alkaline Solution Concentration |
Equipped with alkaline solution concentration detection function; detection range: 0~40%; accuracy: ±1%F.S. |
||
| Electrolyte Flow |
0.05~0.5L/min |
||
| Temperature Control |
RT~90℃; steady-state temperature control accuracy: ±1℃; heating rate: 1~4℃/min |
||
| Automatic Water Replenishment |
Equipped with |
||
| Hydrogen/Oxygen System Module |
Hydrogen Flow |
0~0.5SLPM |
0~2.5SLPM |
| Back Pressure Range |
Atmospheric Pressure |
||
| Dehydration Function |
Equipped with gas-liquid separation, washing, condensation dehumidification, drying |
||
| Nitrogen Purging |
Purging Function |
Equipped with automatic/manual nitrogen purging function before/after testing, customizable purging time |
|
| Gas Analysis |
Hydrogen in Oxygen |
Range: 0~4%VOL; Accuracy: ±2%F.S. (Calibration available for range 0~5%VOL) |
|
| Power Module |
Operating Mode |
Constant Pressure, Constant Current, Constant Power, Programmable Automatic Operation |
|
| Voltage |
0~20V |
0~16V |
|
| Current |
0~100A |
0~250A |
|
| Voltage Inspection |
Voltage Inspection |
Equipped with individual voltage inspection function; Number of channels: customizable; Range: ±3V; Accuracy: ±1mV; Alarm limit can be set |
|
| Whole System |
Controller |
PLC |
|
| Upper Computer |
Optional C# or Labview |
||
| Communication Interface |
LAN |
||
| Power Supply |
AC220V/50Hz |
||
| Overall Structure |
Desktop Type |
||
| Optional Functions |
Fixture; Oxygen Flow Detection; Hydrogen in Oxygen Detection; Dew Point Detection; Electrochemical Workstation; Electrochemical Testing; Polarization Loss Decomposition and EIS Data Analysis Function |
||
Note: Upgrades or downgrades can be made according to requirements.
1.5.2 AEM Electrolyzer Test Bench
| Model |
GR-WETS-AEM-SC500 |
GR-WETS-AEM-S1K |
GR-WETS-AEM-S5K |
GR-WETS-AEM-S25K |
GR-WETS-AEM-S50K |
GR-WETS-AEM-S100K |
GR-WETS-AEM-S250K |
|
| Rated Power |
500W |
1kW |
5kW |
25kW |
50kW |
100kW |
250kW |
|
| Electrolyzer Type |
AEM Electrolyzer |
|||||||
| System Module |
Technical Indicators |
Specific Parameters |
||||||
| Electrolyte Circulation Module |
Medium |
1M KOH Solution |
||||||
| Circulation Mode |
Anode Independent Supply/Cathode Independent Supply/Both Sides Independent Supply |
|||||||
| Alkaline Solution Concentration |
Equipped with alkaline solution concentration detection function; detection range: 0~40%; accuracy: ±1%F.S. |
|||||||
| Electrolyte Flow |
1L/min |
2L/min |
8L/min |
40L/min |
80L/min |
160L/min |
400L/min |
|
| Temperature Control |
RT~90℃; steady-state temperature control accuracy: ±1℃; heating rate: 1~4℃/min |
|||||||
| Automatic Water Replenishment |
Equipped with |
|||||||
| Hydrogen/Oxygen System Module |
Hydrogen Flow |
2.5SLPM |
5SLPM |
25SLPM |
125SLPM |
250SLPM |
500SLPM |
1250SLPM |
| Back Pressure Range |
0~3.2MPa; Control Accuracy: ±1%F.S.; Equipped with gas equalization and differential pressure control functions on both sides |
|||||||
| Dehydration Function |
Equipped with gas-liquid separation, washing, condensation dehumidification, drying |
|||||||
| Nitrogen Purging |
Purging Function |
Equipped with automatic/manual nitrogen purging function before/after testing, customizable purging time |
||||||
| Gas Analysis |
Hydrogen in Oxygen |
Range: 0~4%VOL; Accuracy: ±2%F.S. (Calibration available for range 0~5%VOL) |
||||||
| Power Module |
Operating Mode |
Constant Pressure, Constant Current, Constant Power, Programmable Automatic Operation |
||||||
| Voltage |
Custom services provided based on actual needs |
|||||||
| Current |
Custom services provided based on actual needs |
|||||||
| Voltage Inspection |
Voltage Inspection |
Equipped with individual voltage inspection function; Number of channels: customizable; Range: ±3V; Accuracy: ±1mV; Alarm limit can be set |
||||||
| Whole System |
Controller |
PLC |
||||||
| Upper Computer |
Optional C# or Labview |
|||||||
| Communication Interface |
LAN |
|||||||
| Power Supply |
AC220V/50Hz or AC380V/50Hz |
|||||||
| Overall Structure |
Rack Type |
Cabinet/Container/Skid Mounted |
||||||
| Optional Functions |
Oxygen Flow Detection; Hydrogen in Oxygen Detection; Dew Point Detection; Electrochemical Testing; Polarization Loss Decomposition and EIS Data Analysis Function |
|||||||
Note: Upgrades or downgrades can be made according to requirements.
1.5.3 Multi-Channel AEM Electrolyzer Test Bench
| Model |
GR-WETS-AEM-SC300X4D |
GR-WETS-AEM-SC300X4G |
|
| Single Channel Rated Power |
300W |
||
| Electrolyzer Type |
AEM Electrolyzer |
||
| Channel Form |
4 Independent Channels |
4 Shared Channels |
|
| System Module |
Technical Indicators |
Specific Parameters |
|
| Electrolyte Circulation Module |
Medium |
1M KOH Solution |
|
| Circulation Mode |
Anode Separate Liquid Supply/Cathode Separate Liquid Supply/Dual Side Independent Liquid Supply, 4 Independent Channels |
||
| Alkaline Solution Concentration |
All 4 channels equipped with alkali liquid concentration detection function Detection Range: 0~40%; Accuracy: ±1%F.S. |
Shared 1 set of alkali liquid concentration detection function Detection Range: 0~40%; Accuracy ±1%F.S. |
|
| Electrolyte Flow |
0.05~0.5L/min |
||
| Temperature Control |
RT~90℃; steady-state temperature control accuracy: ±1℃; heating rate: 1~4℃/min |
||
| Automatic Water Replenishment |
Equipped with |
||
| Hydrogen/Oxygen System Module |
Hydrogen Flow |
Single Channel 0~1.5SLPM |
0~6SLPM |
| Back Pressure Range |
4 Independent Channels Back Pressure, 0~3.2MPa |
4 Shared Channels Back Pressure, Maximum 0~3.2MPa |
|
| Dehydration Function |
All 4 channels equipped with gas-liquid separation, washing, condensation dehumidification, drying |
Shared 1 set of gas-liquid separation, washing, condensation dehumidification, drying |
|
| Nitrogen Purging |
Purging Function |
Equipped with automatic/manual nitrogen purging function before/after testing, customizable purging time |
|
| Gas Analysis |
Hydrogen in Oxygen |
Range: 0~4%VOL; Accuracy: ±2%F.S. (Calibration available for range 0~5%VOL) |
|
| Single Channel Power Module |
Operating Mode |
Constant Pressure, Constant Current, Constant Power, Programmable Automatic Operation |
|
| Voltage |
0~20V |
||
| Current |
0~100A |
||
| Voltage Inspection |
Voltage Inspection |
Equipped with individual voltage inspection function; Number of channels: customizable; Range: ±3V, Accuracy: ±1mV; Alarm limit can be set |
|
| Whole System |
Controller |
PLC |
|
| Upper Computer |
Optional C# or Labview |
||
| Communication Interface |
LAN |
||
| Power Supply |
AC220V/50Hz or AC380V/50Hz |
||
| Overall Structure |
Rack Type |
||
| Optional Functions |
Independent detection/switching inspection of oxygen flow; Switching inspection of hydrogen in oxygen; Independent detection/switching inspection of oxygen in hydrogen; Dew Point Detection; Electrochemical Testing; Polarization Loss Decomposition and EIS Data Analysis Function |
||
Note: Upgrades or downgrades can be made according to requirements.
Key words:
Fuel Cell Stack Test Equipment丨Fuel Cell丨Control
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