Due to the possibility of connecting cold and hot wires during heating, whether you are using a welded connection or not, it is important to ensure reliability under high temperature conditions and avoid risks when using excessive power.
Due to aging wires and technical deviations such as temperature controller current, it should be noted that the temperature controller can carry a power of 20%.
If the electrical power is below 2816 watts, a constant temperature controller with a current of 16 amps should be used. When its electrical power is between 2816 and 3520 watts, a 20 amp thermostat should be used. For example, if the rated voltage of a 16 ampere current is 220V, theoretically its power is 2816 watts.
Generally speaking, electric constant temperature controllers are installed inside walls and are similar to switches. During installation, they cannot be covered with anything. The installation should be at a height of 1.5 meters above the ground, and no heat dissipation devices should be installed nearby. At the same time, direct sunlight should be prevented from shining on it. There should be no heat dissipation or cooling devices around it, and it is not suitable for installation in areas where personnel often stay.