High Quality Yb3 Explosion- Proof Three Phase AC Electric Induction Motor Electric Motor

• Application: Industrial, Universal, Power Tools, Motor
• Casing Protection: Explosion-Proof Type
• Number of Poles: 2, 4, 6, 8, 10
• Starting Mode: Direct on-line Starting
• Frame Size: 80mm-355mm
• Efficiency: Ie3, Ie4
• Model NO.: 0.37kw-315kw
• Duty: S1
• Cooling: IC411, IC416
• Voltage: 380V.660V.380V/660V, 660/1140V.....
• Terminal Box: Top
• Mounting Type: Foot, or Flange
• Exd Symbol: Exdi, Exdii At4, Exdii Bt4
• Output: 0.18kw-375kw
• Insulation: F
• Protection Degree: IP55, 56, 65
• Frequency: 50Hz, 60Hz
• Frame: Cast Iron
• Ambient Temperature: -15~50°c, 1000 M. a.S.L
• Transport Package: Carton/Wooden Case/Pallet
• Specification: 695*330*1495mm
• Trademark: Yonghua
• Origin: Anhui, China
• HS Code: 850152000
• Production Capacity: 50000 PCS / Month

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.

Factory 

Main process flow of the motor
Motor stator: casing processing → punching press → iron core seating → coil making → weaving → dipping paint drying
Electronic rotor: blank shaft processing → iron core press installation → iron core cast aluminum → rotor string shaft → weave → dipping paint drying → dynamic balance
Motor assembly: stator rotor assembly → machine test → motor appearance coloring → packaging storage  
 
 

 Professional equipment

The company has large-scale laboratory, intelligent CNC winding machine, CNC rising machine, automatic wrapping machine, VPI high pressure vacuum immersion system, large-scale dipping paint drying furnace, 60 tons test platform, large vertical car, milling machine, grinding machine, Each type of dynamic balancing machine, double-feedback test and detection system with 6MW (12MW) motor and other motor production professional equipment more than 500 sets, sound mechanical equipment processing capacity, to lay a good foundation for customers to improve good quality motor products.

CONTACT INFORMATION
 

If you are interested in our products motor,pls feel free to contact us!  Thank you very much!
ANHUI YONGHUA MOTOR TECHNOLOGY CO., LTD
ADDRESS: No. 8 Shengli East Road, Longzihu District, Bengbu, Anhui, China
TEL           :+(86) 17375397730
 
   
 
 
Welcome to visit our factory!!!