Product Details

Title:

YBK3 Coal Mining Underground Fan Explosion Proof AC Motor

Brief Introduction

YBF3 series explosion proof three phase asynchronous motor is newly developed by Simo technical team specially for coal mining ventilator fan.

It’s a totally enclosed, self-cooling by axial wind fan and squirrel caged explosion proof three phase asynchronous motor. The efficiency is IE3. The explosion proof mark is Ex dI. The motor can be applied in coal mining underground non-excavating face working environment.

Main Technical Parameters

Frame:	H132~H355
Power Scope:	2.2KW~315KW
Voltage:	380V, 400V, 415V, 460V, 490V, 660V, 690V,1140V
Frequency:	50Hz, 60Hz
Number of Poles:	2P, 4P, 6P, 8P, 10P
Speed:	3000rpm, 1500rpm, 1000rpm, 750rpm, 600rpm
Cooling Method	IC411
Protection Grade	IP55
Insulation Class	F(155℃), H(180℃)
Duty:	S1, S4, S5, S6, S9
Mounting Type	B3/ B5/ B35/ V1
Standard:	IEC
Efficiency Grade:	IE3

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Why choose Simo Brand YBK3 series of Motor?

Simo YBF3 series of motor has the advantages of excellent explosion-proof performance, compact structure, high efficiency, energy-saving and convenient maintenance in later period, it is a new product independently developed by our company in combination with the latest technologies in electromagnetic structure, process and material at home and abroad. 

Operation conditions as below:

Ambient temperature is -15℃~+40℃; Altitude ≤1KM; and monthly average air humidity ≤90% (If temperature is 25℃).

Great quality is the secret that Simo motor can be outstanding all through the 67 years in electric motor manufacturing industry. We have really strict control systems on the material suppliers choosing and reviewing, material inspection, processing checking, motor testing, testing , packing and transporting.

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Production Details

Frame

• Compact and robust iron casting frame

• Universal IEC and NEMA installation dimensions available

• Customizable outlook and dimensions

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Stator

• 99.9% pure copper winding for stator to ensure the output power and efficiency

• Excellent insulation system with 5 more processing flows

• All the windings are fitted in by handwork to ensure all slots are full and avoid any winding flaw.

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Rotor

• Aluminum casting rotor with high quality silicon steel rotor core to assure induction efficiency

• Well and precisely machined shafts with good capacity of strength and toughness

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Testing

• All motors must pass the piece testing before painting and packaging

• Type tests will be regularly performed for each series, more often for new developed series and variants.

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Package and delivery

• All motors will be packaged well before delivery

• Plastic cover inside, vacuum tin foil outer and then solid wood box

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Applications

YBF3 motor is widely used in hazardous places, such as explosive gas environment and underground mining workplaces of coal mine. 

Chemistry

Coal mining

Metallurgy

Oil gas