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Shanghai Pinnxun Electric Motor Co., Ltd.

Electric Motor, Electrical Motor, Ac Motor manufacturer / supplier in China, offering YB3 Explosion Proof Electric Motor, Y2, Y3 Series Cast Iron Three-Phase Asynchronous Induction Electric Motor, Yej Motor Electric Motor with Brake Motorlogy and so on.

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YB3 Explosion Proof Electric Motor

FOB Price: US $150-9,000 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $150-9,000/ Piece
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Production Capacity: 3000 Sets Per Month
Transport Package: in Standard Export Wooden Box
Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Model NO.: YB3
  • Speed: Constant Speed
  • Function: Driving
  • Number of Poles: 2, 4, 6, 8, 10, 12
  • Certification: CE, ISO, CCC
  • Type: Squirrel Cage Motor Explosion Proof
  • Structure: Asynchronous Motor
  • Color: Grey or Other
  • Scope of The Center Height: H63~H355
  • Protection Class: IP55
  • Trademark: pinnxun
  • Origin: China
  • Application: Industrial
  • Number of Stator: Three-Phase
  • Casing Protection: Closed Type
  • Starting Mode: Direct on-line Starting
  • Brand: Pinnxun
  • Protect Feature: Enclosed
  • Phase: Three Phase
  • Shape: Linear
  • Work Mode: S1
  • Insulation Class: F
  • Specification: YB3
  • HS Code: 8501520000
Product Description

 YB3 Explosion Proof Motor


YB3 Explosion Proof Motor used on coal mine where methane and coal dust may be presend EXdl and dangerous explosion areas EXdllBT4 in the plate with the class IIB and temperature T1-T4 flammable gas, All ratings Claa I, Class IIA&IIB and Group T4, Cast iron conduit-box with three or six terminals for rubber jacket cable and steel conduit entry



Motor Frame: IEC 63-355

Output(KW): 0.12kW~315kW
Rated Voltage(V): The sandard rated voltage of this series motors are 380V, 660V, 380V/660V and 660V, The voltage beyond above scope can be negotiated when placing orders
Raged Speed(rpm): 950r/min 6-pole. 1400r/min 4-pole. 2800r/min 2-pole. Any special requirements in this field by customers can be discussed.
Insulation Class: CLASS F
Protection Class: IP55 is adopted for the motors protections of this series
Mounting Type: IM1001, IM1002, IM1003
Duty: Continuous working system(S1) is applied
Methods of Cooling: IC411

YB3 Explosion Proof Motor  


Working Conditions: - 40°C ~ -35°C in coal mine and -15°C ~ -40°C in the plant.


Appreciations:Ideal for the coal mine where methane and coal dust may be presend(Ex d I) and dangerous explosion areas(EX d II AT4, d II BT4) in the plant with the class IIA, IIB and temperature T1-T4 flammable gas.
YB3 Explosion Proof Motor



YB3 flame proof mining motor Model Explanation

YB3 Explosion Proof Electric Motor


Motor Performance


     YB3 motor is in line with GB3836.1-2000 (Explosive Atmosphere Part one: Equipment General Requirement) and 

GB3836.2-2010(Explosive Atmosphere-Part two: Equipment Protected by Flameproof Enclosures "d"). Marks of explosion-proof :


protection class: IP55, 

cooling method: IC411,

insulation class: F

work way: S1

Voltage : 380V, 660V, 1140V and 380V/660V, 660V/1140V




Company Information
YB3 Explosion Proof Electric Motor
Packing & Shipping

YB3 Explosion Proof Electric Motor
Our Servies



Q: Do you offer OEM service?

A: Yes.


Q: What is your payment term?

A: 30% T/T in advance, 70% before delivery. Or irrevocable L/C.


Q: What is your lead time?

A: About 10-45 days after receiving deposit or original L/C.


Q: What certifiicate do you have?

A: We have CE, ISO,CCC and so on. 




  • Stamping of lamination
  • Rotor die-casting
  • Winding and inserting - both manual and semi-automatically
  • Vacuum varnishing
  • Machining shaft, housing, end shields, etc
  • Rotor balancing
  • Painting - both wet paint and powder coating
  • Motor assembly
  • Packing
  • Inspecting spare parts every processing
  • 100% test after each process and final test before packing. 


  • PINNXUN supplies standard products to customers.
  • PINNXUN supplies standard products under customers' brands and packaging, etc
  • PINNXUN  R&D department develops any new products together with the customers.
YB3 mining  explosion proof motor Structure Description  
YB3 series ac induction  explosion proof motor mounting details:
Schematic diagram        
mounting type B3 B35 B5 V1
mounting Discribtion frame with feet,end-shield without flange frame with feet,end-shield with flange frame without feet,end-shield with flange frame without feet,end-shield with flange
Suitable frame H63-355 H63-355 H63-280 H180-355
YB3 series motors are totally enclosed fan cold(TEFC). 5.bearing type-table 2 table 2
Horizontal vertical
motor frame DE side N-DE side DE side N-DE side
63 6201-2RZ/Z2 6201-2RZ/Z2 6201-2RZ/Z2 6201-2RZ/Z2
71 6202-2RZ/Z2 6202-2RZ/Z2 6202-2RZ/Z2 6202-2RZ/Z2
80 6204-2RZ/Z2 6204-2RZ/Z2 6204-2RZ/Z2 6204-2RZ/Z2
90 6205-2RZ/Z2 6205-2RZ/Z2 6205-2RZ/Z2 6205-2RZ/Z2
100 6206-2RZ/Z2 6206-2RZ/Z2 6206-2RZ/Z2 6206-2RZ/Z2
112 6206-2RZ/Z2 6206-2RZ/Z2 6206-2RZ/Z2 6206-2RZ/Z2
132 6208-2RZ/Z2 6208-2RZ/Z2 6208-2RZ/Z2 6208-2RZ/Z2
160 6209-2RZ/Z2 6209-2RZ/Z2 6209-2RZ/Z2 6209-2RZ/Z2
180 6211/Z2 6211/Z2 6211/Z2 6211/Z2
200 6312/Z2 6312/Z2 6312/Z2 6312/Z2
225(2P) 6312/Z2 6312/Z2 6312/Z2 6312/Z2
225(4-8P) 6313/Z2 6212/Z2 6313/Z2 6312/Z2
250(2P) 6313/Z2/Z2 6313/Z1 6313/Z2 6313/Z1
250(4-8P) 6314/Z1 6213/Z1 6314/Z1 6313/Z1
280(2P) 6314/Z1 6313/Z1 6314/Z1 6313/Z1
280(4P) 6317/Z1 6313/Z1 6317/Z1 6313/Z1
315(2P) 6317/Z1 6317/Z1 6317/Z1 6317/Z1
315(4-8P) NU319 6319/Z1 NU319 6319/Z1
355(2P) 6319/Z1 6319/Z1 6319/Z1 6319/Z1
355(4-8P) NU322 6322/Z1 NU322/Z1 6322/Z1
YB2 flame proof mining motor Pictures
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