Way of working:contionuous(SI)
Frequency:50Hz
Rated voltage of the motors:380V
The main hull of the motors is at the protection grade IP44 or IP54.
The multispeed motors are satisfied by the changment of polars. Then have two-speed,three-speed and fore-speed ones. The terminal box of the two-speed motors has six connection bolts, three speed motors.
This series of motors are totally enclosed,squirrel-cage explosion-proof three phase asynchronous ones. The number of polars and output power are changed through the different connection of coils to meet the load requiremeent of machines, to simplyfy the speed system and to save the electric energy.
Flame-proof Polar-changeable and Multispeed three phase Asynchronous Motors 380V / 50Hz / SI. |
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