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High-Quality Wolong Nanyang YFB3 series low voltage high efficiency dust explosion-proof asynchronous three-phase AC motor Supplier, Exporter
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High-Quality Wolong Nanyang YFB3 series low voltage high efficiency dust explosion-proof asynchronous three-phase AC motor Supplier, Exporter
Wolong Nanyang YFB3 series dust-proof explosion-proof three-phase asynchronous Electric motor fully absorbs the excellent genes of related products, with a brand-new appearance design, improved motor safety performance, expanded explosion-proof types, and enhanced frequency conversion capabilities. This series of products is a brand-new upgraded product.
YFB3 series dust explosion-proof three-phase asynchronous motors are 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.
Application
YFB3 series dust explosion-proof three-phase asynchronous motors comply with IEC standards, and the motor efficiency reaches IE3 level. It has the advantages of large terminal box volume, improved safety and reliability, increased capacity, frequency conversion capability, and professional appearance design, which greatly improves the market competitiveness of explosion-proof products. The motor explosion-proof level is Ex tD A21 IP65 T130℃; Ex tD A22 IP65 T130℃. It is widely used in food processing, chemical industry, coal mines and other places with explosion-proof dangerous mixtures.
Basic Features
Frame size: 80~355mm.
Rated power range: 0.55～315kW
Number of poles: 2～16 poles
Rated voltage: 380, 660, 380/660V (Basic series 3kW and below voltage 380V is Y connection, 3kW and above voltage 380V is △ connection; special voltage customizable).
Rated frequency: 50Hz
Insulation: 155 (F) class
Efficiency: Energy efficiency class 2 / energy efficiency class 3
Explosion-proof marks: Ex tD A21 IP65 T130°C, Ex tD A22 IP65 T130°C, Ex tD A22 IP55 T130°C
Ambient air temperature: -15～+40℃.
Altitude: no more than 1000m. (Special ambient air temperature and altitude customizable upon request.)
Introduction (Designation breakdown)
Y FB 3 - 355 M 1 - 4 W
Yasynchronous motor
F BDust explosion-proof type
3Pole number
355Frame Size
MSeat length
1No.1 core hub length
4Poles
Wspecial environment code (outdoor type)
Mounting
Parameter
Frequently Asked Questions
What applications are YFB3 series dust explosion-proof motors suitable for?
They are ideal for food processing, the chemical industry, coal mines, and other environments characterized by explosive or hazardous dust mixtures where safety is critical.
What standard do these explosion-proof motors comply with?
YFB3 series motors comply with IEC standards, and their high efficiency meets IE3 (energy efficiency class 2 / energy efficiency class 3) requirements.
What are the core technical advantages of the YFB3 motor?
Key benefits include small size, light weight, low noise, low vibration, high efficiency, reliable operation, an advanced explosion-proof structure, and excellent frequency conversion capability.
What are the specific protection levels and explosion-proof markings?
These motors are rated IP65 or IP55 for ingress protection. Standard explosion-proof markings include Ex tD A21 IP65 T130°C, Ex tD A22 IP65 T130°C, and Ex tD A22 IP55 T130°C.
Can YFB3 motors be customized for special voltages or installation types?
Yes. While standard voltage ranges are 380V, 660V, and 380/660V, and standard mounting is IMB3, special voltages, alternative installation configurations, and customized ambient temperature parameters can be manufactured upon request.
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