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Selection of AC contactor for controlling electric heating equipment
This type of equipment includes resistance furnaces, temperature adjustment equipment, etc. The wire-wound resistance elements used in the electric heating element load can reach 1.4 times the rated current. If the power supply voltage increase is considered, the current...Read more -
Selection principle of AC contactor
The contactor is used as a device for switching on and off the load power supply. The selection of the contactor should meet the requirements of the controlled equipment. Except that the rated working voltage is the same as the rated working voltage of the controlled equ...Read more -
Selection of Low Voltage AC Contactor in Electrical Design
Low-voltage AC contactors are mainly used to switch on and off the power supply of electrical equipment, which can control the power equipment from a long distance, and avoid personal injury when switching on and off the power supply of the equipment. The selection of AC...Read more