Product Description1.Motor Introduction YB2 series explosion proof three-phase asynchronous motor is the basic explosion proof motor product that is developed by combining current market and domestic explosion proof motor industry. Basing on YB2 basic series motor, we may derive it into many kinds of explosion proof motors such as YB2-W outdoor type.YB2-WTH outdoor humid&tropic type etc.   2.Specifications YB2  series ie2 standard Explosion-proof electric motor motor with CE certificationTechnical parameters:1.Frame size:H2252.Rated power:45KW3.Rated voltage:220/380/660V or on request 4.Rated Frequency: 50 Hz / 60 Hz;5. Poles: 2 6. Speed: 2970r/min 7. Ambient Temperature: -15°C-40°C 8. Model of CONEECTION: Y-Connection for under 3 KW motor while Delta-Connection for above 4  KW motor;9. Mounting:  B3; B35; B34; B14; B5; V1; 10. Current: 82A (AC);11. Duty: continuous (S1);12. Insulation Class:  F; 13. Protection Class:  IP55;14. Cooling Method: IC411;15. Altitude: No more than 1,000 meters above sea level;16. Packing: 63-132 frame be packaged by carton&pallets           160-355 frame be packaged by plywood case;17. EX-mark: Exd I, Exd II AT4, Exd II BT4.

We are specialized in manufacturing Three Phase Electric Motor, YB2 Induction motor, Explosion-Proof Motor, ,Electric Motor, induction Electric Motor, Three Phase Electric Motor,Ac Motors, Three Phase Motor, 90kw Motor, Induction Motors, Bicycle Electric Motor, Three-Phase Electric Motor, 3 Phase Motor, Explosion-Proof Motor, General Motor, Electromotor, Synchronous Motors, Three Phase Asynchronous Motor, Machine Motor, Yc Series, Ac Geared Motor, Shutter Motor, Electric Gate Motor, Aluminium Body Motor.

YB2 Series Explosion-Proof Three Phase Electric Motors have such characteristics as high efficiency, low noise level and vibrafion, high startu torque reliable operation. The rated voltageis 380V, 660V, 380/660V, 660/1140V. The rated frequency is 50HZ or 60HZ, the power grade and mounting dimensions of the motor are same as Y2 series motors comply with IEC standard. The degree ofprotact is IP55, and the cooling method is IC411, class F insulation, they can operate constanntly at the environment at temperature of not higher than 40 degree, the eletrical performance index of YB2 series motors are same as Y2 series motors. 

The explosion protect performance ofmotors comply with GB3836.1-2000"Electrical apparatus for explosive atmosphaere General requirments" and GB3836.2-2000"Electrical apparatus for explosive atmospheres, explosion-proof electrical apparatus"d" and also complywith IEC standard, it is used in the places where the ecplosive gasmixture is exisiting. 

Operating Conditions:

Ambient temperature: -15 ≤ 40

Altitude: Altitude should be lower than 1000meters above sea level. 

Rated voltage: 380V Rated frequency: 50Hz, 60HZ

Connection: Star-connection for 3KW or less whereas delta-connection for 4KW or more. 

Duty/Rating: Conntinuous(S1). 

Insulation class: F, the temperature rise of the stator winding is examined at 80K(by resistance method). 

Protection class: The main body of the motor is IP54, IP55

Cooling method: IC411.