Electric motors series ESQ SDN, ESQ-FR, etc.
ELECTRIC MOTORS OF THE STANDARD DIN SERIES ESQ SDN
Closed-circuit asynchronous electric motors are manufactured according to IEC 60034-1:2010 and DIN EN 50347:2003.
Operating mode S1 according to IEC 60034-1:2010.
Mounting design according to IEC 60034-7:2001.
Degree of protection of electric motors IP54, IP55 according to IEC 60034-5:2006.
IC411 cooling method according to IEC 60034-6:1991.
Vibration class of electric motors according to IEC 60034-14:2007.
The sound level of electric motors in idle mode corresponds to IEC 60034-9:2007.
Insulation system of electric motors of the class of heat resistance "F" according to IEC 60034-18-21:2012.
The electric motors of the main design are designed to operate from an alternating current network with a frequency of 50 Hz and are manufactured for the following rated voltages:
- for 50-160 dimensions - 220/380 V;
- for 160-355 dimensions - 380/660 V.
Modifications:
ESQ SDN - asynchronous electric motors of closed design.
ELECTRIC MOTORS FOR EMERGENCY SMOKE REMOVAL SYSTEMS OF THE ESQ-FR SERIES
Asynchronous motors with a short-circuited rotor are designed to operate in emergency smoke removal systems for at least 2 hours at an ambient temperature of 300 or 400 ° C. Winding wires, insulation materials, impregnation of windings, output devices of electric motors and paint coating - according to DIN EN 12101 and DIN 18232.
Electric motors are available with a shaft rotation axis height from 71 to 250.
The impellers of their own cooling are only metal.
The inlet boxes of the engines are sealed. In the covers of the input boxes there are threaded holes into which the threaded tips of corrugated metal sleeves are screwed (the diameter and thread of the metal sleeve — depending on the size of the electric motor). The length of the metal sleeve must be at least 1 meter.
Tolerances for installation and connection dimensions according to GOST 8592-79 for normal accuracy.
The degree of protection is IP44,54 according to GOST IEC 60034-5-2011.
The class of heat resistance of the insulation of the windings of the electric motor - N.
Modifications:
ESQ-FR - asynchronous three-phase electric motors with a short-circuited rotor.
All ESQ products
About ESQ
-
reliability
Products under the ESQ brand have exceptional technical characteristics that improve the quality of the product itself and ensure its reliability and durability. -
quality
At the enterprises that produce equipment under the ESQ brand, all conditions are created that allow us to offer high-quality products, according to international standards. -
control
The fundamental principle of the ESQ brand is the creation of high-demand products under the strict control of highly qualified specialists.
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