This series of flameproof motors is a basic series of fully enclosed, fan-cooled, squirrel cage and flameproof three-phase asynchronous motors developed by our company based on the unified design of the reference industry. The power level and installation dimensions conform to the International Electrotechnical Commission ((IEC) standard, and the explosion-proof performance conforms to GB3836.1 "Explosive Environment Part 1: General Requirements for Equipment" and GB3836.2 "Explosive Environment Part 2: Explosion-proof Enclosure "d" Protected equipment" regulations. Applicable to the presence of explosive gas mixtures.
Basic characteristics
Center height range: 63~355mm
Power range: 0.12~315kW
Rated voltage and frequency: 380V, 660V, 1140 V, 380V/660V, 660 V/1140 V 50Hz (other voltages and frequencies please specify when ordering)
Protection level: IP55
Thermal classification: 155 (F)
Work system: S1 continuous work system
Cooling method: IC411
At 380V, the power of 3kW and below is Y connection, other powers are △ connection
Terms of use
Working environment temperature: -15~35℃(under coal mine) or 40℃(factory);
Altitude requirements: no more than 1000 meters;
If there are other special environment and altitude requirements, please mention when ordering.