Three-phase motor J series

asynchronous> 1000 Vsquirrel-cage rotor

JK, JS, JR, JS2, JR2, JSL, JRL series medium-sized motors are used to drive a variety of different machinery, such as fans, compressors Machines, water pumps, crushers, coal mills, cutting machine tools, transportation machinery and other equipment, and can be used as prime movers in coal mines, machinery industries, power plants and various industrial and mining enterprises. - Basic conditions for normal motor operation . The altitude does not exceed l000m; . The average monthly maximum relative humidity of the wettest month is 90% and the average minimum monthly temperature of the month is not higher than 25 ° C; . Power frequency is 50Hz ± l%; . The working voltage change range is not more than ± 5% of the rated voltage; . The motor rating is continuous duty S1. - Model description The motor model is composed of the product code and the specification code in order according to the provisions of GB4831. Product code by motor series The code indicates that the meaning is as follows JK—— Squirrel-cage rotor high-speed three-phase asynchronous motor JS, JS2— Squirrel-cage rotor three-phase asynchronous motor JR, JR2— Wound rotor three-phase asynchronous motor JSL—— Squirrel-cage rotor vertical three-phase asynchronous motor JRL— — Winding rotor vertical three-phase asynchronous motor The specification code consists of the frame number, the serial number, the core length serial number, and the number of poles.