The motor is an important part of the conveyor and should be selected according to the following principles:
1. Power selection: The power of the motor cannot be selected too small, otherwise it is difficult to start or barely start, so that the running current exceeds the rated current of the motor, causing the motor to overheat and burn. The power of the motor can not be chosen too much, otherwise it will not only waste investment, but also the motor will run under low load, its power and power factor are not high, resulting in wasted power.
2, should be protected, closed type explosion-proof: the rotor, stator windings, etc. of this motor are installed in a closed casing, to prevent dust, iron filings or other debris from invading the inside of the motor, but its seal is not Very strict, so can not work in the water, "JO" series motor belongs to this form of protection (3) motor voltage level selection, according to the type of motor, power and the voltage of the place of use. The rated speed of the motor is determined according to the requirements of the production machinery. Generally, the motor with the highest possible speed is used.