Three-phase induction Motors for lifting

Introduction
There-phase induction motors series YZ-H, used for hoisting on board ship are of the
squirrel-cage. And recommended for short-time or intermittent drive of the winches

and capstans. It has these characteristicses.

Operating Conditions
Temperature of Ambient air -25℃~+45℃
Altitude 0m
Relative humidity ≤95%
Shock exists
Dew exists
Salt mist exists
Oil mist exists
Fungus exists
Vibration exists
Inclination and swing ±22.5°
Rated Voltage 380V or 440V
Rated Frequency 50Hz or 60Hz
Connection Y、Y/Y、Y/YY/△ or △/YY/△
Duty Type S2-30min、S2-30/10min、S2-30/15min、S2-10/30/5min
Insulation B、 F or H
Protection class IP56
Permissible working temp. of bearing(thermometer method) 95℃