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YBFBX4/YBFBX3 Low-voltage composite Ex-proof low voltage motor Featured Image
  • YBFBX4/YBFBX3 Low-voltage composite Ex-proof low voltage motor

YBFBX4/YBFBX3 Low-voltage composite Ex-proof low voltage motor

Short Description:

Wolong Nanyang YBFBX series low voltage high efficiency compound explosion-proof three-phase asynchronous motor is a fully enclosed, self-fan-cooled, squirrel cage type, high efficiency compound explosion-proof three-phase asynchronous motor independently developed by our company. It has excellent performance, safe and reliable use, low vibration, low noise, and meets environmental protection requirements.


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Application

YBFBX series motor three-phase AC Ex Induction Motors suitable for hazardous places where combustible gas and combustible dust mixture may exist in petroleum, chemical, mining, metallurgy, electric power, machinery, medicine, textile, food processing, synthetic materials and other industries. It is suitable for combustible gas areas It is zone 1 and zone 2; the applicable zone for combustible dust is zone 21 and zone 22. It is an ideal power equipment with strong adaptability.

Description

Frame size: 63~355.
Rated power range: 0.12～315KW
Number of poles: 2～16 poles
Rated voltage: 380, 660, 380/660, 400, 690, 400/690V. (Note: The voltage 380V of the basic series 3kW and below is Y connection, and the voltage 380V above 3kW is △ connection; special voltage can also be manufactured)
Nominal frequency: 50Hz or 60Hz
Insulation class: 155 (F)
Efficiency: Level 2. It complies with the energy efficiency level 2 of GB18613-2012 "Energy Efficiency Allowable Values and Energy Efficiency Grades of Small and Medium-sized Three-phase Asynchronous Motors".
Cooling method: The cooling method of frame size 63～71 is: IC410, the cooling method of frame size 80-355 is: IC411
Installation method: IMB3 (other installation methods can also be manufactured).
Protection class: IP65
Operating mode: S1
Explosion-proof mark: Ex dⅡC T4 Gb/Ex tD A21 IP65 T135℃
Standard configuration: indoor. Optional configurations: outdoor (W), outdoor moderate corrosion protection (WF1), outdoor strong corrosion protection (WF2), indoor moderate corrosion protection (F1), indoor strong corrosion protection (F2), humid tropics (TH), dry Tropical (TA), Outdoor Humid Tropical (THW), Outdoor
Arid Tropics (TAW).
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