China YFB3 series Dust explosion-proof three-phase asynchronous motor Factories, industrial

The YFB3 series dust explosion-proof three-phase asynchronous motor is a fully enclosed self-fan-cooled squirrel-cage three-phase asynchronous motor. It is characterized by a compact design, lightweight construction, reliable operation, aesthetic appeal and a host of other features. It also boasts high efficiency, low noise, minimal vibration and low temperature rise. The motor offers superior performance, an advanced and robust explosion-proof structure, safe and reliable operation and many other benefits.

Product Description

Products Details

YFB3 dust explosion-proof motors are also known for the high performance and reliability. These motors are capable of delivering the power and torque needed to drive heavy machinery and equipment, making them suitable for a wide range of industrial applications. Furthermore, their robust construction and durable design ensure that they can withstand the harsh operating conditions often found in dust-laden environments.
YFB3 dust explosion-proof three-phase asynchronous motor plays a critical role in ensuring the safety and productivity of industrial operations in dusty explosive environment. By providing reliable and safe power transmission in these challenging environments, these motors contribute to the overall safety and efficiency of industrial processes.
Mainly used in medicine, textile (such as cotton fiber, flax fiber, chemical fiber, etc.), metallurgy (magnesium powder, aluminum powder, carbon powder, etc.), grain processing (such as wheat, corn, grain, etc.), feed processing (blood meal, fish meal ), chemical fertilizers, tobacco, paper-making, synthetic materials (such as plastics, dyes), building materials and other places where combustible dust exists.where hazardous fumes or dust may be present area.

Basic parameters

Frame size H80-H355mm
Power 0.37-375kW
Frequency 50Hz/60Hz
Voltage 380V/660V/1140V
Speed 3000rpm/1500rpm/1000rpm/750rpm/600rpm
Protection Grade IP55/IP56/IP65
Cooling Method IC411
Insulation F/H
Service S1
Ambient temperature -15 °C to + 40 °C
Altitude standard altitude≤1000m
Bearing Chinese/SKF/FAG/NSK available
Mounting IMB3/B5/V1/B35
Explosion proof class Ex tD A21 IP65 T130℃/Ex tD A22 IP65 T130℃

Motor type description

Y FB3-160 L- 2 THWF1
  • Y Asynchronous Motor
  • FB Dust explosion proof
  • 3 IE3 (Efficiency level)
  • 160 Frame Size: 160mm
  • L Frame Length
  • 2 Pole
  • THWF1 Ambient code: defaulted is indoor
(Special requirement: F1/ F2-anti corrosion; WF1/WF2-outdoor and anti-corrosion, TH-hot and humid zone type etc.)
Ex tD A21 IP65 T130℃
  • Ex tD Dust explosion proof
  • A Type A equipment
  • 21 Applicable areas for electrical equipment (Zone 21)
  • IP65 Protection class: IP65
  • T130℃ Maximum surface temperature group

Mounting Size

Mounting Size

Frequently Asked Questions (FAQ)

? What are the primary applications for YFB3 series motors?
YFB3 dust explosion-proof motors are mainly used in medicine, textiles (cotton/flax/chemical fibers), metallurgy (magnesium, aluminum, or carbon powders), grain and feed processing, chemical fertilizers, tobacco, paper-making, synthetic materials, building materials, and other hazardous areas where combustible dust is present.
? What protection grades are available for these motors?
These motors are designed with high protection standards, offering protection grades of IP55, IP56, or IP65, depending on your application requirements.
? What does the "Ex tD A21 IP65 T130℃" explosion-proof class mean?
"Ex tD" indicates dust explosion protection, "A" refers to Type A equipment, "21" designates compatibility with Zone 21 environments, "IP65" specifies dust-tight and water-jet protection, and "T130℃" denotes the maximum surface temperature limit of the motor.
? What is the standard operating ambient temperature and altitude limit?
The standard ambient operating temperature range is from -15 °C to +40 °C, and the standard operational altitude limit is less than or equal to 1000 meters.
? What cooling method and insulation classes are applied to the YFB3 motors?
The motors utilize the IC411 cooling method (totally enclosed fan-cooled) and feature high-grade Class F or Class H insulation to ensure durable and reliable operation in heavy industrial conditions.

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