CN
Conditions for use of lifting motors
jindiao 2023-08-29

Lifting motor and metallurgical frequency conversion motor motor for wound rotor motor. It combines the advantages of the traditional hoisting metallurgy motor and the variable-frequency motor, so that the motor can not only meet the requirements of frequency starting, braking system, load, reverse rotation, overspeed, impact and vibration in the workplace, but also meet the requirements of operation under the control of a variable-frequency speed regulator, complete soft starting, four-quadrant operation and the like, thereby reducing the impact on machinery and equipment, and saving resources.

The rated current of the motor is 380V, the rated frequency is 50Hz, and the standard working hour system is S3-40%. The motor adopts forced natural ventilation refrigeration method, which promotes the motor to have excellent heat conduction actual effect in the open working frequency region. The setting of flame retardant grade and waterproof grade of motor is the same as that of YZ and YZR motors. Motor installation specifications and YZ, YZR motor the same, thus ensuring a better exchange. The appearance design of the motor adopts a new design scheme, which is unique. Motors above H160 shall be equipped with cooling fans with separate power distribution to meet the requirements of natural ventilation and heat removal during operation in low frequency range. Basically, the series products do not have servo motor, overspeed power switch, etc.(suitable for power switch operation), servo motor, overspeed power switch, braking system, etc. can be modified according to user needs. It is the dream driving force of metallurgy and lifting equipment. The products are widely used in metallurgy, lifting and hoisting, water conservancy and hydropower.

Everything can be operated normally at an altitude of not more than 1000m. The applicable ambient quality temperature of Class F is between-20℃ and 40℃, and the applicable ambient quality temperature of Class H is between-20℃ and 60℃. Air humidity is below 90%.