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Model NO.	YB3-315M-2 132KW 2975KW
Starting Mode	Direct on-line Starting
Certification	ISO9001, CCC, Ce, Cnex Ma
Brand	Wannan Motor
Frame Size	80mm-355mm
Output	0.18kw-315kw
Efficiency	Ie2
Poles	2.4.6.8.10
Duty	S1
Insulation	F
Cooling	IC411
Protection Degree	IP55
Voltage	380V.660V.380V/660V.....
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	1630*730*1050mm
Trademark	WNM Motor
Origin	Anhui, China
HS Code	850152000
Production Capacity	3000PCS/Month

Product Description

YB3 IE2 High Efficiency ATEX Three Phase AC Induction Electric Explosion Flame Proof Motor Applications for fan pump blower mixer conveyor---------------------------------------------------------------------------------------------ApplicationsIdeal 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.FeaturesExd-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, 380/660VGeneral Description

• Frame size: 140 ~ 440
• Rated power: 1 to 250HP
• Frame sizes: 80 to 355 Rated output: 0.18 to 315kW
• 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: IE2

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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