Mô tả

Outline

1MT0001 series of high- proof three-phase asynchronous motors are totally enclosed , fan cooled motor efficiency , this series of products to replace the original YB2 series flameproof three-phase induction motor, its efficiency to meet the GB18613-2012 energy efficiency rating 3 standards. The products referenced Siemens design technology , with excellent performance , safety and reliability , small vibration, low noise characteristics , and environmental compliance ; their production equipment using advanced CNC machine tools, advanced insulation Siemens cited structural design and manufacturing process, high quality cold-rolled silicon steel and undergo strict quality testing and control of high quality bearings.
1MT0001 series motors explosion-proof performance in line with GB3836.1-2010 ” Electrical apparatus for explosive gas atmospheres – Part 1 : General requirements” and GB3836.2-2010 ” Electrical apparatus for explosive gas atmospheres – Part 2 : flameproof ” d “” The provisions applicable places:

• Ex d IIB T4 Gb applicable to factories with II Class B , temperature class T4 group explosive gas mixtures in the environment.
• Ex d Ⅰ Mb for coal mine ( containing methane and coal dust explosion hazard non- coal mine mining face)

Technical data overview

• Rated power: 0.55 ~ 315 kW
• Frame size: 80 ~ 355
• Voltage and frequency: 380 V, 380/660 V, 660/1140V
• Cooling method: IC411
• Explosion-proof mark: Ex d IIB T4 Gb, Ex d Ⅰ Mb
• Protection class: IP55
• Insulation System: F class
• Oiling device: standard motor frame sizes 250 to 355
• Ambient temperature: -20 ~ 40 º C
• Altitude: less than 1000 m