Liquid Heating Cabinet. It is mainly used to heat the secondary-side working medium and raise its temperature to realize the anti-condensation function, while enhancing overall testing capability. This heating cabinet can also serve as a thermal load to verify the reliability of liquid cooling systems. Each heating unit is rated at 20 kW and can be deployed on demand. A maximum of 8 units can be installed in one cabinet, delivering a total power of 160 kW, to meet various heating power requirements.