The main components of the indoor resistance load for communication include the following parts:
Vacuum suction resistor: This is the most important part, a special fixture made of semiconductor material that can permanently store dissipated power in a fixed location. By using vacuum suction, it is ensured that the dissipated potential energy does not rapidly decay, while also ensuring that the semiconductor material is not affected by external interference during use
Liquid cooling device: used to assist in cooling equipment and ensure its stable operation under high power dissipation. The liquid cooling device is connected to the vacuum suction device to assist in heat dissipation
Heating element: used to generate heat and simulate the dissipated power under actual working conditions. The design and material selection of heating elements have a significant impact on the performance of the load
Temperature sensor and its monitoring device: used to monitor the temperature of equipment and ensure that it operates within a safe range. Temperature sensors monitor temperature changes in real-time and provide feedback and control through monitoring devices
These components work together to ensure that the AC indoor resistance load can accurately simulate the dissipated power under actual working conditions, thus playing an important role in testing and calibration.

