Asynchronous electric motors with squirrel-cage rotor АИММ225М12У1 designed to drive agitators, installed in hazardous areas and outdoor installations, in which the formation of explosive mixtures of gas or vapor with air is possible.
Continuous operation mode S1 from AC mains with frequency 50 Hz.
Winding connection diagram – star.
The number of power output ends in the terminal box – 3.
The terminal box allows the entry of an armored cable with a diameter 28 mm.
Reversible motors.
A platform for installing a vibration sensor is provided on the engine housing.
A protective guard is provided on the fan casing.
Explosion protection: 1ExdIIBT4 .
Electric motors meet the requirements of GOST R 51330.0-99, GOST R 51330.1-99, GOST12.2.020-76, GOST22782.0-81, GUEST 22782.6-81.
Starting electric motors directly from the mains, providing¬same as at nominal mains voltage, and when the mains voltage drops during the start-up time to 0,8 Unom.
Climatic version: U1 (outdoor use in temperate climates, ambient temperature from minus 45ºFrom to +40 ºWITH.
Degree of protection of the case and terminal box: IP 55.
Insulation class: F.
Installation version : IM3081.
Cooling method: ICA 0141 (with your own fan, installed on the non-working side of the shaft).
Download those. specifications, overall and mounting dimensions: