Explosion-proof earthquake-proof induction motor

The motors are designed for operation in AC network with voltage 380V and frequency 50Hz. For installation in zones of class 1 and 2 according to GOST R 51330.9 (in explosive zones of all classes according to Ch. 7.3 PUE), in which formation of vapour and gas-air explosive mixtures of category IIA and IIB of groups T1, T2, T3, T4 according to GOST 30852.11, GOST 30852.5 is possible.

Brief characteristics (basic): <ul> <li>- Explosion protection marking 1ExedIIBT4X;</li> <li>Protection degree IP67;</li> <li>Seismic resistance 10 points on MSK-64 scale;</li> <li>Rated mode of operation of motors - repeated-short-time S3 with duration of switching on SP 25% according to GOST IEC 60034-1-2014. Duration of one cycle is equal to 60 min. It is allowed S2 mode with duration of unchanged nominal load 30 min.</li> </ul>.