The YFB3 Series Dust Explosion-Proof Three-Phase Asynchronous Motor is a fully enclosed, self-fan-cooled, squirrel-cage design. It features compact size, light weight, reliable operation, and modern appearance. With high efficiency, low noise, small vibration, and advanced explosion-proof structure, the YFB3 motor ensures safe and dependable performance in demanding environments.
Applications:
Complying with IEC standards and achieving IE3 efficiency level, the YFB3 series is widely used in food processing, chemical industry, coal mines, and other hazardous areas with explosive dust mixtures. With large terminal box volume, enhanced safety, frequency conversion capability, and professional design, it significantly improves competitiveness in explosion-proof applications.
Technical Specifications
Parameter
Specification
Efficiency Class
IE3 Level (Energy Efficiency Class 2 / 3)
Frame Size
H80
Rated Power
0.75kW
Number of Poles
2
Rated Voltage
380V, 660V, 380/660V (Customizable)
Rated Frequency
50Hz
Insulation Class
155 (F) class
Protection Rating
IP65 (Standard), IP55
Cooling Method
IC411 (Self-fan-cooled)
Duty Cycle
S1 (Continuous Service)
Mounting Method
IMB3 (Customizable)
Frequently Asked Questions
What environments are YFB3 series motors suitable for?
They are specifically designed for hazardous areas containing explosive dust mixtures, such as food processing plants, chemical facilities, and coal mines.
What is the energy efficiency rating of this motor?
The YFB3 series meets the IE3 high-efficiency level, complying with international IEC standards for energy conservation.
What are the standard protection and insulation classes?
The standard protection rating is IP65 (with IP55 option), and it features Class 155 (F) insulation for superior thermal durability.
Can the voltage be customized for specific regions?
Yes, while standard voltages include 380V and 660V, special voltage requirements can be customized upon request.
What cooling method does the YFB3 motor use?
It utilizes the IC411 cooling method, which is a self-fan-cooled system ensuring stable operating temperatures.
What are the mechanical advantages of this series?
The motor is known for its compact size, low noise levels, minimal vibration, and a large terminal box volume for enhanced safety and ease of connection.
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