Description:
WOLONG YFB3/YFB4 series dust explosion-proof three-phase asynchronous motors, and the new generation motor features a cutting-edge aesthetic and outstanding performance. YFB3 is fully enclosed self-fan-cooled squirrel-cage three-phase asynchronous motors. It has the characteristics of small size, light weight, reliable operation, beautiful appearance, etc., and has the advantages of high efficiency, low noise, small vibration, large temperature rise margin, excellent performance, advanced and reasonable explosion-proof structure, safe and reliable use, etc.
                                       

Model reference:
YFB3-160L2-W
YFB3-YFB3 series, IE3 premium efficiency
YFB4-YFB4 series,IE4 premium efficiency
160-Frame Size 160 mm
L-Length of the motor
2- Number Of Poles
W- Outdoors
Basic parameters：
Frame size: 80~355 mm
Power: 0.37~375 kW
Frequency: 50Hz
Voltage: 380, 660, 380/660V, 660/1140V
Pole: 2~16P
Efficiency: IE3
Protection Grade: IP65
Cooling Method: IC411
Insulation: F
Service: S1
Ambient temperature: -15 °C ~ + 40 °C
Environment: indoors
Altitude: ≤1000m
Bearing: Chinese/SKF/FAG/NSK available
Mounting: IMB3/B5/B35/V1
Explosion proof class: Ex tD A21 IP65 T 130°C, Ex tD A22 IP65 T 130°C
Temperature rise limit: 80K(B)
Painting: As per client requirements