Shanghai, China
Business Type:
Manufacturer/Factory, Trading Company
Management System Certification:
ISO 9001, ISO 14001
OEM/ODM Service
Sample Available
Overseas Agent / Branch

Electric Motor, Electrical Motor, Ac Motor manufacturer / supplier in China, offering Yb Series High Voltage Explosion Proof Electric Motor, Yr3 Series Low-Voltage Slip Ring Electric Motor Three Phase Electric Motor 50HP, Yr3 Series Low-Voltage Slip Ring 25HP Electric Motor and so on.

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Supplier Homepage Products ATEX explosion proof motor Yb Series High Voltage Explosion Proof Electric Motor

Yb Series High Voltage Explosion Proof Electric Motor

Get Latest Price
Min. Order / Reference FOB Price
1 Piece US $4,500-90,000/ Piece
Production Capacity: 500 Sets Per Month
Transport Package: in Standard Export Wooden Box
Payment Terms: L/C, T/T, Western Union
Application: Industrial
Speed: Constant Speed
Number of Stator: Three-Phase
Function: Driving
Casing Protection: Closed Type
Number of Poles: 2, 4, 6, 8, 10, 12

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Basic Info

Model NO.: YB
Starting Mode: Direct on-line Starting
Certification: CE, ISO, CCC
Brand: Pinnxun
Type: Squirrel Cage Motor Explosion Proof
Protect Feature: Enclosed
Structure: Asynchronous Motor
Phase: Three Phase
Color: Grey or Other
Shape: Linear
Scope of The Center Height: H355~H1000
Work Mode: S1
Protection Class: IP55
Insulation Class: F
Trademark: pinnxun
Specification: YB2
Origin: China
HS Code: 8501520000

Product Description

 Product:   YB355 - YB710 series high voltage explosion proof type three-phase asynchronous motor 


Feature and usage



  YB355 - YB710 series high voltage explosion proof type three-phase asynchronous motor mounting dimensions conform to the national standard of China, the power range from 160KW to 1400KW. Motor meets the national standard GB3836.1 - 2000 "China explosive gas environment for electrical equipment part first: General requirements" and GB3836.2 2000 "explosive gas environment for electrical equipment Part second: Flameproof Enclosures" d "rules, made of flame-proof type dI, dIIAT4, dIIBT4, suitable for explosive gas mixture place.

Class I: dI, is applicable for places and coal mine methane or coal mines exist explosive gas mixture of non mining working surface for electrical equipment;
II type: suitable for use in electrical equipment factory.
DIIAT4, the factory has class IIA, T1, T2, T3, existing T4 group explosive gas mixture places;
DIIBT4, IIA, IIB class factories with presence of T1, T2, T3, T4 group explosive gas mixture, place;
The protection grade series motor body shell are designed according to the IP54, can be made of IP55; the junction box is IP54, can be made into IP55;
The corresponding relations between power, speed and frame size motor is shown in Table 1, table 2 (6000V) (10000V), technical data see Table 3, table 4 (6000V) (10000V);


YB flame proof mining motor Model Explanation

Yb Series High Voltage Explosion Proof Electric Motor


Motor Performance



 Power range:355-560



Voltage:3KV 6KV 10KV

Explosion proof mark:Exd I and Exd II BT4

Motor body:cast iron

Speed;3000rpm 1500rpm 1000rpm 750rpm 600rpm

Protection Class: IP44 IP54

Cooling type;IC411

Ambient Temperature: -15°C~40°C

Altitude: not exceed 1000 Meter

Rated Frequency: 50Hz/60Hz

Insulation Class: F

Temprature rise: B

Working Duty: S1(Continuous)



Company Information
Yb Series High Voltage Explosion Proof Electric Motor
Packing & Shipping

Yb Series High Voltage 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
    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.

Frame size
Synchronous Speed(r/min)
1500 1000 750 600
YB400S1 200 160 _ _
YB400S2 220 185 _ _
YB400M1 250 200 160 _
YB400M2 280 220 185 _
YB400M3 315 250 200 _
YB450S1 315 250 200 160
YB450S2 355 280 220 185
YB450S3 400 315 250 200
YB450M1 450 355 280 220
YB450M2 500 400 315 250
YB560S1 500 400 315 _
YB560S2 560 450 355 _
YB560M1 630 500 400 _
YB560M2 710 560 450 _
YB630S1 800 630 500 _
YB630S2 900 710 560 _
YB630M1 1000 800 630 _
YB630M2 1120 900 710 _

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