SIEMENS brand A21 A22 dust explosion proof electric motors

1MT0011 series motor with high efficiency of shellac series is a fully enclosed and self-ventilated high efficiency motor, which meets the requirements of GB18613-2012 energy efficiency grade 3.This series of products refer to Siemens design technology, with excellent performance, safe and reliable, low vibration and low noise, and meet environmental requirements.The adoption of advanced production equipment of CNC machine tool equipment, reference Siemens advanced insulation structure design and manufacturing process, adopts the high quality cold rolled silicon steel sheet and through strict quality inspection and control of high quality bearings.

This dust explosion-proof motor can be used for food or feed processing, wood processing, flour processing, or storage, as well as metal, chemicals, synthetic resin, agricultural products, all kinds of fiber, fuel, and so on combustible dust places.Specific types of dust can be seen in "dust characteristics, for example," but the motor is not suitable for gas and/or combustible dust caused dangerous coal mine and coal mine ground device with electrical equipment, also does not require oxygen from the atmosphere does not apply to be burning explosive dust and spontaneous combustion substances (e.g., phosphorus powder).

This dust explosion-proof explosion-proof motor performance in line with the GB 12476.1 2013 "combustible dust environment with electrical equipment Part 1: general requirements "and the GB 12476.5 2013" combustible dust environment with electrical equipment Part 5: shell protected "tD" "regulation, applicable explosive dust environment zone 21, 22 area.