Marks of explosion-proof: EXdⅠMb; EXdⅡAT4 Gb; EXd BT4 Gb
Output Range: 0.55KW~450KW
Voltage: 380V, 660V, 1140V
Frequency: 50Hz/60Hz/as required
No. of Poles: 2, 4, 6, 8, 10, etc
Speed: 450rpm~3000rpm
Protection class: IP55
Cooling method: IC411
Insulation class: F
Connection: Y/D
Mounting styles: B3/B5/B35/V1, etc.
Altitude: less than 1000 meter
Working temperature: -15°C~40°C
Duty type: S1
Designed with fully sealed, fan-cooled, squirrel cage structure, featuring high efficiency, low noise, small vibration, high stall torque, reliable operation and delicate appearance.
The energy saving level of YB3 motor is higher than GB18613-2012 standard IE3, near to IE2. It is a new type of explosion-proof motor that is being strongly promoted.
Mainly used in the environment with explosion danger, such as oil field, chemical industry, tunnel construction and coal mine.
YB3G motor is in line with GB3836.1-2000 (Explosive atmospheres - Part 1: Equipment - General requirements) andGB3836.2-2010(Explosive atmosphere-Part 2: Equipment protection by flameproof enclosures “d”).