● Reserved for squirrel-cage inductor motor and the outer casting is made of gray cast iron.
Insulation class E (6HP under), class B (6HP above). When the temperature reached
125°C (class H can bear high temperature till 180°C). Overheat protection of the motor
coil will be started to prevent the motor from burning up.
● 250% of high-performance starting torque. The electric horsepower can be used with high
frequency for long periods of time and quietly.
● Hoisting motor is classified as 30%ED with 180 times/hour switch frequency.
(60%ED is optional.)
● The minimum protection is IP53. (IP55 is optional.) Standard single speed motor: 4P, 1740RPM;
Double speed motor: 4/8P, 1740/870RPM; Micro speed motor install dual motor on the both side
of gear box.