YB3 high voltage explosion-proof motor

Detail
Wolong Nanyang's YB2/YB3/YBX3 series high-voltage flameproof three-phase asynchronous motors, incorporating advanced international design and manufacturing concepts, leverage the company's extensive experience in producing high-voltage explosion-proof motors. By adopting reliable new technologies and materials, these well-manufactured motors deliver exceptional performance and reliability. The energy efficiency grades of the series range from IE2 (YB2) to IE3 (YB3) and IE4 (YBX3), making them suitable for hazardous areas like zones 1 and 2. These versatile motors find applications in various industries, including petrochemical, mining, power generation, and manufacturing, driving diverse equipment such as fans, pumps, compressors, and more.
Description
YB3-450 2-2 W
Y-Asynchronous motor
B-Flameproof
3- The third generation
2- Length of core
2- Number of poles
W-Outdoors
Ex d IIB T4 Gb
Ex-Explosion Protection Mark
d-Type of Explosion Protection
II B - Electrical Apparatus Class
T4- Temperature Group (T4)
Gb -- Equipment Protection Degree
Basic Parameters
Frame size: 315～560
Rated voltage: 3000～11000V
Rated frequency: 50Hz
Rated power: 185kW~2240kW
Number of poles: 2～12P
Thermal classification: 155(F)
Temperature rise limit: 80K(B class), 105K(F class)
Efficiency: 3-level energy efficiency. In accordance with GB30254-2013 "Energy efficiency limit values and energy efficiency grades for high-voltage three-phase cage asynchronous motors", energy efficiency level 3.
Cooling method: IC411
Installation method: IMB3
Protection level: IP55
Power factor: S1
Ambient air temperature: -20°C～+40°C
Altitude: ≤1000mm