Designed for operation in AC mains 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):
- Protection degree IP67;
- Seismic resistance 10 points on MSK-64 scale;
- Rated operation mode of the motors is repeated-short-term S3 with the 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.
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