Yb3 Atex Cnex Three Phase Flameproof Explosion Proof Electric Motor Ybx4-71m2-2

• Customization: Available
• Application: Industrial
• Speed: High Speed
• Model NO.: YBX4-71M2-2
• Number of Stator: Three-Phase
• Function: Driving, Control, Explosion Proof Motor
• Casing Protection: Protection Type
• Number of Poles: 2
• Starting Mode: Direct on-line Starting
• Certification: ISO9001, CCC, CE, Cnex, Atex
• Brand: Wannan Motor
• Frame Size: 80mm-355mm
• Output: 0.18kw-375kw
• Efficiency: Ie3, Ie4
• Poles: 2.4.6.8.10
• Duty: S1
• Insulation: F
• Cooling: IC411, IC416
• Protection Degree: IP55, 56, 65
• Voltage: 380V.660V.380V/660V, 660/1140V.....
• Frequency: 50Hz, 60Hz
• Terminal Box: Top
• Frame: Cast Iron
• Mounting Type: Foot, or Flange
• Ambient Temperature: -15~40°c, 1000 M. a.S.L
• Exd Symbol: Exdi, Exdii At4, Exdii Bt4
• Transport Package: Carton/Wooden Case/Pallet
• Specification: 695*330*1495mm
• Trademark: WNM Motor
• Origin: Anhui, China
• HS Code: 8501510090
• Production Capacity: 6000PCS/Day

Product Description

YB3 ATEX CNEX Three Phase Flameproof Explosion Proof Electric Motor AC Induction Motors Hazardous Area Motors 0.18KW-375KW
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Applications
Ideal for the coal mine where methane and coal dust may be present(Ex dI)and dangerous explosion areas(Ex dIIT4,dIIBT4)in the plant with the classIIA, IIB and temperature T1~T4 flammable gas.


Features
Exd-symnbol ExdI,ExdIIAT4,ExdIIBT4, Category I:surface highest temperature no higher than 150ºC(when coal dust may cover the motor surface), no higher than 450ºC(when coal dust will not cover the surface or some protection work has been done to prevent the coal dust accumulation) CategoryII :surface highest temperature no higher than T1(450ºC),T2(300ºC),T3(200ºC),T4(135ºC); Terminal box with three or six terminals for rubber jacket cable (plastic cable) and steel cable.

Ambient temperature:-15ºC~35ºC in coal mine and -15ºC~40ºC in plant.
Rated Voltage: 380V, 660V, 380/660V, 660/1140V

General Description

• Rated power: 1 to 375KW
• Frame sizes: 80 to 355 
• Voltage: 380V,660V,380/660V 50Hz (for Exd-symbol Exd I and frame size 80-355);
• 660V/1140V 50Hz (for ExdI-symbol Exd I and frame size 112-355);
• 380V, 660V, 380/660V 50Hz & 400V, 415V, 440V, 460V, 480V, 690V 60Hz(for Exd-symbol ExdII)           
• Degree of protection: IP55  
• Efficiency levels: IE3

Mounting
Conventional mounting type and suitable frame size are given in following table(with "√")

Frame

Basic Type

Derived Type

B3

B5

B35

V1

V3

V5

V6

B6

B7

B8

V15

V17

V35

V37

B14

B34

V18

80~112

√

√

√

√

√

√

√

√

√

√

√

√

√

√

√

√

√

132~160

√

√

√

√

√

√

√

√

√

√

√

√

√

√

-

-

-

180~280

√

√

√

√

-

-

-

-

-

-

-

-

-

-

-

-

-

315~355

√

-

√

√

-

-

-

-

-

-

-

-

-

-

-

-

-

Note: "√" indicates the type of structure that can be manufactured. When ordering the motor, if the terminal box is not specified, it is top type.
 

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