Three phase induction motors series JZ2-H hoisting

Introduction

Three phase induction motors series JZ2-H, rise 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 to +45 degree

Altitude: 0m

Relative humidity: less than 95%

Dew: exist

Salt mist: exist

Oil mist: exist

Fungus: exist

Shock: exist

Vibration: exist

Inclination and swing: +/-22.5 degree

Rated Voltage: 380v or 440v

Rated Frequency:  50hz or 60hz

Connection: Y, Y/Y, Y/YY

Duty Type: S2-30min, S2-30/10min, S2-30/15min, S2-10/30/5 min

Insulation: F

Rise of winding: 85k or 105k

Permissible working temp of bearing: 95 degree