Certification
ISO9001, CCC, Ce
Transport Package
Wooden Case
Specification
Cast iron frame
YBK3 series flame proof three phase asynchronous motors used in underground coal mines are axial-ventilation, fully enclosed, fan-ventilated, and squirrel-cage motors, which are newly designed by our company to supersede the series of YBK2 and constitute the basic series of flameproof motors used in underground coal mines. The frame is made by welding steel plates together. The products are suitable to be used at mining surfaces of underground coal mines.
YBK3 series three phase asynchronous motors are suitable to be used as the general power equipment for fixed devices used in underground cola mines with methane or coal dust and other places where combustible gases are present.
Work conditions:
Rated voltage: 380/660V 660/1140V
Output power: 0.75~315KW
Poles: 2/4/6/8/10
Protection class: IP55/IP56
Insulation class/ Temperature rise: F/B H/B
Altitude: not exceed 1000 (m)
Rated frequency: 50(HZ)
Duty: continuous(S1)
Ambient temperature: -15C ~ +40C
Ex-Mark: "EXDI"
The above is the default parameters, if you have any other special requirements, you can contact us for customization.