Wannan motor _Z series of medium DC motor

The altitude is not more than 1000m. The inlet air temperature of the cooling fan is not more than 40, the water inlet temperature of the cooling water is less than 32, and the basic excitation mode of the motor is 220V, the excitation voltage is 440V, and the standard voltage rating is, 550V, four and 750V, but can be determined according to the specific circumstances. The electric motor is allowed to be forced to field, the strong excitation voltage must not exceed 500V, and the excitation current of the motor at normal operation shall not exceed the rated excitation.