KEWELL TECHNOLOGY CO.,LTD.

KEWELL TECHNOLOGY CO.,LTD. (KEWELL TECHNOLOGY CO.,LTD.) is a comprehensive test equipment company that provides test systems and intelligent manufacturing equipment for multiple industries based on test power supplies.

At present, the company's main product lines are test power supply, hydrogen energy testing and intelligent manufacturing equipment, power semiconductor testing and intelligent manufacturing equipment. The products are mainly used in new energy power generation, electric vehicles, hydrogen energy, power semiconductor and other industrial fields. Due to the extensive application of test power products, the company's products are also used in rail transit, automotive electronics, intelligent manufacturing, mechanical and electrical equipment, aerospace, laboratory certification and many other industries.

"Responsibility, innovation, excellence" is the company's core values, Kewell is committed to becoming the world's leading comprehensive test equipment supplier, to provide customers with professional products and services, to make the test accurate and convenient.

The C100 fuel cell single-cell test system is designed to provide a high-precision and high-stability test platform for fuel cell single-cell and related materials testing. The test objects include proton exchange membrane, catalyst, binder, slurry formulation, diffusion layer and formulation screening, coating formulation, plate structure design verification, full battery test, life test, dynamic condition test, etc. The electrochemical tests that can be realized include IV test (sweep current, sweep voltage), CV test, LSV test and EIS. The hardware of this system is composed of desktop host + accessory integrated module, the host is composed of gas flow control module, humidification module, gas heating module, back pressure module and some valves and sensors, and the accessory integrated module is composed of load, computer, electrochemical module, and integrated by software and algorithm. Realize basic test ability and self-starting step, 24h unattended and other capabilities.

Product features and advantages:

☆ Gas flow rate (0.8%Rdg+0.2%F.S.), temperature (RT+5~95℃, ±1℃), dew point (RT+5~90℃, ±1℃) and pressure (15kPa~300kPa.g, ±2kPa) automatic wide range and high precision control and collection;

☆ With sensitivity, performance (polarization curve, power curve), durability and anti-polarity test function;

☆ 8-channel data storage at the same time, graphic multi-axis and icon following, custom scripting function;

Anti-reverse pole test ability, electronic load implementation I and IV quadrant working ability, -2.5V@120A;

☆ Various specifications of fuel cell special fixture, such as 5cm2, 25cm2, 50cm2;

☆ With a variety of electrochemical test methods, such as EIS/CV/LSV electrochemical test.

The E500 was developed to provide an accurate and reliable test platform for a single cell of PEM/ALK/AEM electrolyzers. The operating pressure of the system is up to 2barg. It is composed of circulation system, nitrogen purging unit, pressure regulating unit, gas-water separation unit, gas analysis and pretreatment unit, PLC acquisition and control unit, man-machine operation unit and safety monitoring unit. The system test software independently developed by the company is adopted. It can meet the polarization curve, electrochemical test, online test of hydrogen concentration in oxygen, sensitivity test, durability test, hydrogen production energy consumption efficiency, hydrogen production quality test and product life test of PEM/ALK/AEM electrolysis cell.

Product features and advantages:

☆ Meet the relevant test requirements of electrolytic cell proposed by EU JRC;

☆ Water flow (1%F.S.), temperature (±1℃) and conductivity (≤0.5μS/cm), gas flow (1%F.S.) and pressure (up to 5MPa) automatic wide range and high precision control monitoring;

☆ Gas cooling/drying/filtration, flow online high precision measurement (dew point temperature ≤-40℃), online rapid sampling analysis;

☆ With hydrogen leakage, temperature anomaly, manual emergency stop, emergency exhaust, oxygen in hydrogen, hydrogen in oxygen and independent safety module hardware protection functions;

☆ Ability to test sensitivity, performance (polarization curve, power curve) and durability;

☆ 8-channel data storage at the same time, graphic multi-axis and icon following, custom scripting function;

☆ A variety of specifications electrolytic water special fixture, such as 5cm2, 25cm2, 50cm2;

☆ With a variety of electrochemical testing methods, such as EIS/CV and other electrochemical testing.