Ex Dust Proof Explosion Proof Motor

• Application: Industrial
• Speed: Constant Speed
• Number of Stator: Three-Phase
• Function: Driving, Control, Explosion Proof Motor
• Casing Protection: Explosion-Proof Type
• Number of Poles: 2
• Model NO.: YFB3/YFB4
• Starting Mode: Direct on-line Starting
• Certification: ISO9001, CCC, CE
• Brand: Wnm
• Construction: Cast Iron
• Terminal Box: Cast Iron
• Thermistor: PTC, PT100
• Heater: Heater
• Bearing: C&U, NTN, NSK, SKF, FAG
• Shaft: S45c
• Protect: IP65
• Insulation: F, H
• Speed / Pole: 2/4/6/8/10/12/14
• Duty: S1
• Voltage: 230, 380, 415, 420, 460, 690V
• Frequency: 50Hz, 60Hz
• TM Position: Top, Left, Right
• Frame Size: 80, 90, 355
• Amb. Temp,: -15c-40c
• Transport Package: Export Package
• Specification: 835*470*465mm
• Trademark: WNM
• Origin: Jingxian, Anhui, China
• HS Code: 8501520000
• Production Capacity: 6000PCS Per Day

Product Description

High Efficiency Dust Explosion-proof Three-phase Induction Motors
---------------------------------------------------------------------------------------------

 

Applications: 
Grain storage facilities, food processing, textile mill, chemical plant and other applications where hazardous fumes or dust may be present area.

• Pumps
• Fans
• Compressors
• Lifting equipment
• Production industry
• Mine or Mine Coal

Features
Limit the maximum surface temperature and have IP65 protection class of the enclosure to ensure limit the dust go inside the motor.

Ex-code:Ex tD A21 IP65 T130ºC 
Temperature Group:T1~T4

• Frame sizes: 80 to 355       
• Rated output: 0.18 to 315kW
• Voltage: 380V660V,380/660V 
• Frequency: 50Hz or 60 Hz
• Duty Cycle: S1                
• Insulation class: F
• Degree of protection: IP65 T130ºC 
• Efficiency levels: IE2           
• Ex-code: Ex tD A21

Model	Output kW		FLA		RPM	Eff. η%		Power Factor		FLT N.m		LRT FLT Tst TN		LRA FLA Ist IN		BDT FLT Tmax TN		dB(A)
Synchronous speed   3000 r/min
YFB3-80M1-2		0.75		1.7	2870		80.7		0.83		2.5		2.2	7.0	2.3		62
YFB3-80M2-2		1.1		2.4	2875		82.7		0.83		3.7		2.2	7.3	2.3		62
YFB3-90S-2		1.5		3.2	2880		84.2		0.84		5.0		2.2	7.6	2.3		67
YFB3-90L-2		2.2		4.6	2880		85.9		0.85		7.3		2.2	7.6	2.3		67
YFB3-100L-2		3		6.0	2880		87.1		0.87		10.0		2.2	7.8	2.3		74
YFB3-112M-2		4		7.8	2915		88.1		0.88		13.1		2.2	8.3	2.3		77
YFB3-132S1-2		5.5		10.6	2935		89.2		0.88		17.9		2.0	8.3	2.3		79
YFB3-132S2-2		7.5		14.4	2930		90.1		0.88		24.4		2.0	7.9	2.3		79
YFB3-160M1-2		11		20.6	2950		91.2		0.89		35.6		2.0	8.1	2.3		81
YFB3-160M2-2		15		27.9	2945		91.9		0.89		48.6		2.0	8.1	2.3		81
YFB3-160L-2		18.5		34.2	2945		92.4		0.89		60.0		2.0	8.2	2.3		81
YFB3-180M-2		22		40.5	2950		92.7		0.89		71.2		2.0	8.2	2.3		83
YFB3-200L1-2		30		54.9	2965		93.3		0.89		96.6		2.0	7.6	2.3		84
YFB3-200L2-2		37		67.4	2965		93.7		0.89		119		2.0	7.6	2.3		84
YFB3-225M-2		45		80.8	2965		94.0		0.90		145		2.0	7.7	2.3		86
YFB3-250M-2		55		98.5	2975		94.3		0.90		177		2.0	7.7	2.3		89
YFB3-280S-2		75		134	2975		94.7		0.90		241		1.8	7.1	2.3		91
YFB3-280M-2		90		160	2975		95.0		0.90		289		1.8	7.1	2.3		91
YFB3-315S-2		110		195	2985		95.2		0.90		352		1.8	7.1	2.3		92
YFB3-315M-2		132		234	2985		95.4		0.90		422		1.8	7.1	2.3		92
YFB3-315L1-2		160		279	2985		95.6		0.91		512		1.8	7.2	2.3		92
YFB3-315L2-2		200		349	2985		95.8		0.91		640		1.8	7.2	2.2		92
YFB3-355S1-2		185		323	2985		95.6		0.91		592		1.8	7.2	2.3		100

Model	Output kW	FLA	RPM	Eff. η%	Power Factor	FLT N.m		LRT FLT Tst TN	LRA FLA Ist IN	BDT FLT Tmax TN	dB(A)
Synchronous speed   3000 r/min
YFB3-355S2-2	200	349	2985	95.8	0.91	640		1.8	7.2	2.2	100
YFB3-355M1-2	220	383	2985	95.8	0.91	704		1.8	7.2	2.2	100
YFB3-355M2-2	250	436	2985	95.8	0.91	800		1.6	7.2	2.2	100
YFB3-355L1-2	280	488	2985	95.8	0.91	896		1.6	7.2	2.2	100
YFB3-355L2-2	315	549	2985	95.8	0.91	1008		1.6	7.2	2.2	100
Synchronous speed  1500 r/min
YFB3-80M1-4	0.55	1.4	1430	80.6	0.75	3.7		2.3	6.5	2.3	56
YFB3-80M2-4	0.75	1.8	1430	82.5	0.75	5.0		2.3	6.6	2.3	56
YFB3-90S-4	1.1	2.6	1430	84.1	0.76	7.4		2.3	6.8	2.3	59
YFB3-90L-4	1.5	3.5	1430	85.3	0.77	10.0		2.3	7.0	2.3	59
YFB3-100L1-4	2.2	4.8	1440	86.7	0.81	14.6		2.3	7.6	2.3	64
YFB3-100L2-4	3	6.3	1440	87.7	0.82	19.9		2.3	7.6	2.3	64
YFB3-112M-4	4	8.4	1455	88.6	0.82	26.3		2.2	7.8	2.3	65
YFB3-132S-4	5.5	11.2	1465	89.6	0.83	35.9		2.0	7.9	2.3	71
YFB3-132M-4	7.5	15.0	1465	90.4	0.84	48.9		2.0	7.5	2.3	71
YFB3-160M-4	11	21.5	1470	91.4	0.85	71.5		2.0	7.7	2.3	73
YFB3-160L-4	15	28.8	1470	92.1	0.86	97.4		2.0	7.8	2.3	73
YFB3-180M-4	18.5	35.3	1470	92.6	0.86	120		2.0	7.8	2.3	76
YFB3-180L-4	22	41.8	1470	93.0	0.86	143		2.0	7.8	2.3	76
YFB3-200L-4	30	56.6	1475	93.6	0.86	194		2.0	7.3	2.3	76
YFB3-225S-4	37	69.6	1480	93.9	0.86	239		2.0	7.4	2.3	78
YFB3-225M-4	45	84.4	1480	94.2	0.86	290		2.0	7.4	2.3	78
YFB3-250M-4	55	103	1485	94.6	0.86	354		2.0	7.4	2.3	79
YFB3-280S-4	75	136	1490	95.0	0.88	481		2.0	6.7	2.3	80
YFB3-280M-4	90	163	1490	95.2	0.88	577		2.0	6.9	2.3	80
YFB3-315S-4	110	197	1490	95.4	0.89	705		2.0	7.0	2.2	88
YFB3-315M-4	132	236	1490	95.6	0.89	846		2.0	7.0	2.2	88
YFB3-315L1-4	160	285	1490	95.8	0.89	1026		2.0	7.1	2.2	88
YFB3-315L2-4	200	352	1490	96.0	0.90	1282		2.0	7.1	2.2	88
YFB3-355S1-4	185	330	1490	95.8	0.89	1186	2.0		7.1	2.2	95
YFB3-355S2-4	200	352	1490	96.0	0.90	1282	2.0		7.1	2.2	95
YFB3-355M1-4	220	387	1490	96.0	0.90	1410	2.0		7.1	2.2	95
YFB3-355M2-4	250	440	1495	96.0	0.90	1597	2.0		7.1	2.2	95
YFB3-355L1-4	280	492	1495	96.0	0.90	1789	2.0		7.1	2.2	95
YFB3-355L2-4	315	554	1495	96.0	0.90	2012	2.0		7.1	2.2	95
Synchronous speed   1000 r/min
YFB3-80M1-6	0.37	1.2	910	68.0	0.70	3.9		1.9	5.5	2.1	54
YFB3-80M2-6	0.55	1.6	925	72.0	0.71	5.7		1.9	5.8	2.1	54
YFB3-90S-6	0.75	2.0	945	78.9	0.71	7.6		2.0	6.0	2.1	57

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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