YZ-H series Marine multiple speed three phase motor

YZ-H series marine single speed and double speed three speed three phase induction motors for hoisting are designed and manufactured according to GB755”Basic requirement for electrical machines”, GB7060”Basic technical requirement for Marine electrical machines, “technical conditions for YZ-H series marine single speed and double speed three phase induction motor for hoisting”. They have the features of good function, small volume, low noise and convenient protection. They are applicable to short time drive of the winches and capstans and intermittent drive for hoisting. The Series is in accordance with the following standard:

IEC60034 Rotating electrical machines

IEC60068 Basic environmental testing procedures

IEC60072 Dimensions and output ratings for rotating electrical machines

IEC 60092 Electrical installation in ships

Temperature: -25 to +45 degree

Height above sea level: 0m

Humidity: less than 95%

There are dewdrops, salt-fog and oil fog.

There are shock and vibration

Periodical vibration: +/-22.5 degree

Transverses hope: 15 degree

Longitudinal slope: 10 degree