Three-phase induction Motors for Hoisting

Introduction
There-phase induction motors series JZ2-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.

Operating Conditions
Temperature of Ambient air -25℃~+45℃
Altitude 0m
Relative humidity ≤95%
Dew exists
Salt mist exists
Oil mist exists
Fungus exists
Shock 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 or F
Rise of winding (resistance method) 85K or 105K
Permissible working temp. of bearing(thermometer method) 95℃