1. General introductionOME series three phase asynchronous motor is high efficiency electric motor with cast iron housing. Its indicators are in line with the European standard.The high efficiency motor is for application of petroleum, chemical, metallurgical, cement and paper industries, especial suitable for a long time and at full capacity operation of fans, pumps, compressors, and other mechanical equipment.Protection degree IP65, insulation Class F, temperature rise class B, duty S1, rated voltage 400/690-50HZ/60.Operating condition: ambient temperature -15°+40°, above level ≤1000m.

2. MOUNTING ARRANGEMENT

Types of Mounting

IEC34-7(1992)

Code I Code II Code IICode I

IEC34-7(1992)Types of Mounting

IMB3

IMB5

IMB6

IMB7

IMB8

IMB14

IMB34

IMB35

IM1001

IM3001

-

-

-

IM3601

IM2101

IM2001

IM3001

IM3031

IM1011

IM1031

IM2011

IM2031

IM3611

-

IMV1

IMV3

IMV5

IMV6

IMV15

IMV36

IMV18

-

       

       

   

   

   

 

2

3

CAST IRON MOTORS

3. BEARINGS (SKF)

Framesize

PolesDriver endDriver end

Vertical (B5)Horizontal (B3)

Non-driver endNon-driver end

6309 2RS/C3 6311 2RS/C36312 2RS/C36312 2RS/C36313 2RS/C3

6314/C3 7314B6314/C3 7314B6316/C3 7316B6316/C3 7316B6316/C3 7316B6319/C3 7319B6319/C3 7319B6322/C3 7322B6319/C3 7319B6316/C3 7326B6319/C3 7319B6328/C3 7328B

6309 2RS/C3 6311 2RS/C36312 2RS/C36312 2RS/C36313 2RS/C3

6314/C3NU314E/C3 6314/C3

6316/C3NU316E/C3 6316/C3

6316/C3NU319E/C3 6319/C3

6319/C3NU322E/C3 6322/C3

6319/C3NU326E/C3 6326/C3

6319/C3NU328E/C3 6328/C3

160 ML180 ML200 ML225 SM

250 M

280 SM

315 SML

355 MLX

400 ML

450 ML

2/4/6/82/4/6/82/4/6/8

24/6/8

24/6/8

24/6/8

24/6/8

24/6/8

24/6/8

24/6/8

4

At no load the r.m.s values of the vibration velocity (i.e, the limits of vibration severity) of motors should not exceed the values of class. Specified in table class R.S. is available on requires.

4. VIBRATION

5. NOISE

Size ofmotor housing

≤132 >132~225 >225

r/min(synchronous speed)

Class ofvibration

600~1800

NRS

0.710.45

1.120.71

1.120.71

1.801.12

1.801.12

1.801.12

1.8 2.8 3.5

>1800~3600 600~1800 >1800~3600 600~1800 >1800~3600

mm/s the r.m. s vable of the vibration velocity

Sound pressure level LpA [dB(A)]-50Hz

Motorsize

2 Pol.at no load

L pA L WAat no loadat no load at no load

6 Pol.4 Pol. 8 Pol.

L pA L WA L pA L WA L pA L WA

160180200225250280

315SM315L355

70.673.676.676.677.678.680.683.687.6

86.089.092.092.093.094.096.099.0

103.0

59.660.663.665.665.670.677.681.685.6

75.076.079.081.081.086.093.097.0

101.0

57.657.660.660.662.664.669.669.676.6

73.073.076.076.078.080.085.085.092.0

52.654.657.657.659.660.666.666.674.6

68.070.073.073.075.076.082.082.090.0

Size

Protection against contact and foreign bodies Protection against water

No protection No protection

Large foreign bodies, diameter greater than or equal to 50 mm

Vertically falling drops of water

Obliquely falling drops of water up to 15° towards vertical

Spray water up to 60° towards vertical

Splash water from all sidesi

Partial immersion

Immersion

Powerful jets of water

Jets of water

Medium-size foreign bodies, diameter greater than or equal to 12 mm

Small foreign bodies, diameter greater than or equal to 2.5 mm

Grain-shaped foreign bodies, diameter greater than or equal to 1 mm

Dust deposit

Ingress of dust

IP 1st digit IP 2st digit

0

1

2

3

4

5

6

0

1

2

3

4

5

6

7

8

6. CLASSIFICATION OF DEGREE OF PROTECTION

The main function is to avoid being subjected to an electric shock, coming into contact with the mo-ving parts and to prevent that solid objects, oil and water can penetrate.E ‘compliant and IEC34-5, EN 60529 European Standards; CEI 70-1 NATIONAL STANDARDS;INTERNATIONAL STANDARDS IEC 529.

CAST IRON MOTORS

5

 

7. SPARE PARTS

1. SHIELD B3O 2. FIXING BOLT END SHIELD 3. STATOR FRAME 4. EYEBOLT 5. FEET 6. NAMEPLATE 7. SPRING WHASHER 8. BEARING D.E. 9. INNER BEARING CAP DE10. KEY11. ROTOR12. INNER BEARING CAP NDE13. BEARING NDE14.SHIELD NDE15. FIXING BOLT SHIELD NDE16. OUTER BEARING CAP NDE 17. FAN18. CIRCLIP19.BOLT BEARING CAP NDE

20. COVER FAN21. FAN COVER SCREW22. TERMINAL BOX SCREW23. TERMINAL BOX COVER24. TERMINAL BOX GASKET25. CONNECTION FIXATION NUTS26. TERMINAL BOARD27. TERMINAL BOARD HOLDER BOLT28. TERMINAL BLOCK PTC29. BLINDER30. CABLE GLAND31. TERMINAL BOX BASE32. WINDING33. FLANGE B534. FLANGE B135. BEARING CAP DE OUTSIDE36. FIXING BOLT BEARING CAP OUTSIDE37. GASKET

6

TECHNICAL DATA OME series Cast Iron Motors Premium Efficiency IE3IP 65, IC 411, Insulation Class F, temperature rise Class B, 400V-50HZMethod of calculation yields: (IEEE 112 B)

TYPE

Ratedoutput

Pn

KW

Powerfactor

cos φ

TorqueTn

Nm

StartingCurrent

I st/In

StartingTorque

Tst/Tn

Pull-outTorque

Tmax/Tn

Momentof Intertia

Kgm2

Weight(B3)

Kg

Speed

r.p.m.

Current Efficiency

400V

A

690V

A

100%

ή

75%

ή

50%

ή

OME3-160MA-2OME3-160MB-2OME3-160L-2OME3-180M-2OME3-200LA-2OME3-200LB-2OME3-225M-2OME3-250M-2OME3-280S-2OME3-280M-2OME3-315S-2OME3-315M-2OME3-315LA-2OME3-315LB-2OME3-355M-2OME3- 355L-2

1115

18,522303745557590

110132160200250315

20,1 26,7 33,5 41,0 54,7 63,0 76,5 91,8

127,8 152,4 183,8 222,5 263,6 337,3 411,3 523,2

11,7 15,5 19,4 23,8 31,7 36,5 44,3 53,2 74,1 88,3

106,6 129,0 152,8 195,5 238,4 303,3

2920293529352930295029502955296029802975298029802980298029852990

0,90 0,91 0,90 0,90 0,91 0,90 0,90 0,90 0,90 0,90 0,90 0,90 0,89 0,91 0,91 0,90

91,2 92,0 92,5 92,8 93,6 93,8 94,2 94,8 95,1 95,2 95,2 95,4 95,6 95,7 95,8 95,8

91,5 92,0 92,6 92,4 93,1 93,6 93,8 94,7 95,1 95,2 94,9 95,4 95,6 95,7 95,5 95,5

90,6 91,1 91,7 92,3 92,8 93,6 93,4 93,8 94,3 94,4 94,5 95,0 94,9 95,0 94,3 94,8

36,0 48,8 60,2 71,7 97,1

119,8 145,4 177,4 240,4 288,9 352,5 423,0 512,8 640,9 799,8

1.006,1

7,57,37,57,77,87,57,77,57,27,2

77

6,96,77,87,8

2,5 2,7 2,8 2,8 2,6 2,7 2,6 2,4 2,4 2,3 1,8 1,8 2,2 2,1 2,2 1,7

3,1 3,8 3,7 3,5 3,5 3,5 3,6 2,7 3,4 3,2 3,4 3,3 3,3 3,2 3,7 4,1

0,03700 0,04320 0,05250 0,07100 0,11900 0,13300 0,22100 0,30500 0,58400 0,66500 1,13000 1,75000 2,01000 2,27000 3,29600 3,84900

135145156213255272325405525565933995

1123124418121922

TYPE

Ratedoutput

Pn

KW

Powerfactor

cos φ

TorqueTn

Nm

StartingCurrent

I st/In

StartingTorque

Tst/Tn

Pull-outTorque

Tmax/Tn

Momentof Intertia

Kgm2

Weight(B3)

Kg

Speed

r.p.m.

Current Efficiency

400V

A

690V

A

100%

ή

75%

ή

50%

ή

OME3-160M4OME3-160L4OME3-180M4OME3-180L4OME3-200L4OME3-225S4OME3-225M4OME3-250M4OME3-280S4OME3-280M4 OME3-315S4OME3-315M4OME3-315LA4OME3-315LB4

1115

18.522303745557590

110132160200

20,9 28,1 33,4 39,9 53,8 66,9 80,8 95,5

130,0 158,3 192,5 229,8 274,3 341,6

12,1 16,2 19,3 23,0 31,1 38,6 46,6 55,1 75,0 91,4

111,1 132,6 158,3 197,2

14651465146514651475148014801475148514851490149014901485

0,82 0,82 0,85 0,85 0,88 0,86 0,86 0,88 0,87 0,86 0,88 0,87 0,87 0,86

91,5 92,3 92,6 93,1 93,8 94,0 94,2 94,6 95,1 95,3 95,5 95,8 96,1 96,2

91,5 92,5 91,9 92,9 93,7 94,1 94,3 94,6 94,9 95,0 94,4 95,5 95,8 95,9

89,9 91,9 91,1 92,7 92,8 92,3 93,0 93,5 93,9 94,6 94,4 94,2 94,5 95,7

71,7 97,8

120,6143,4 194,2 238,8 290,4 356,1 482,3 578,8 705,0 846,0

1.025,5 1.286,2

7,2 7,8 7,2

77,26,87,26,66,67,16,26,56,57,2

2,1 2,2 2,2 2,1 2,4 2,2 2,4 2,4 2,4 2,3 1,9 1,9 2,0 2,2

3,0 3,1 3,1 3,1 3,2 3,0 3,2 3,2 3,1 2,7 2,9 2,8 3,0 3,0

0,07240 0,09290 0,13500 0,13600 0,24500 0,39000 0,45000 0,64000 1,04500 1,39600 2,98000 3,48000 3,96000 4,47000

132147210225297332352443655695

1012104511341287

CAST IRON MOTORS

7

8

TYPE

Ratedoutput

Pn

KW

Powerfactor

cos φ

TorqueTn

Nm

StartingCurrent

I st/In

StartingTorque

Tst/Tn

Pull-outTorque

Tmax/Tn

Momentof Intertia

Kgm2

Weight(B3)

Kg

Speed

r.p.m.

Current Efficiency

400V

A

690V

A

100%

ή

75%

ή

50%

ή

OME3-355M-4OME3-355L-4

250315

435,2 541,5

251,2 312,5

14901490

0,86 0,87

96,2 96,2

95,9 95,9

95,8 95,7

1.602,3 2.019,0

6,26,9

1,5 2,1

2,9 3,2

7,16400 8,70200

18662065

TYPE

Ratedoutput

Pn

KW

Powerfactor

cos φ

TorqueTn

Nm

StartingCurrent

I st/In

StartingTorque

Tst/Tn

Pull-outTorque

Tmax/Tn

Momentof Intertia

Kgm2

Weight(B3)

Kg

Speed

r.p.m.

Current Efficiency

400V

A

690V

A

100%

ή

75%

ή

50%

ή

OME3-160M6OME3-160L6OME3-180L6OME3-200LA6OME3-200LB6OME3-225M6OME3-250M6OME3-280S6OME3-280M6OME3-315S6OME3-315M6OME3-315LA6OME3-315LB6OME3-355MA6OME3-355MB6OME3-355L6

7,51115

18.522303745557590

110132160200250

16,0 22,6 29,6 35,3 41,6 57,5 65,9 83,8 99,6

135,9 162,8 194,7 228,9 266,5 333,8 406,7

9,2 13,0 17,1 20,4 24,0 33,2 38,0 48,4 57,5 78,4 94,0

112,4 132,1 153,8 192,7 234,7

970970970975975985985990990990990990990990995995

0,77 0,77 0,80 0,82 0,81 0,85 0,85 0,84 0,84 0,85 0,85 0,84 0,85 0,88 0,87 0,87

89,2 90,4 91,3 91,8 92,3 92,9 93,4 93,8 94,2 94,8 95,1 95,2 95,5 95,6 95,7 95,8

88,6 89,4 91,5 91,1 92,1 92,8 93,1 92,9 94,3 94,7 94,8 94,1 95,2 95,3 95,4 95,5

87,9 88,5 90,1 91,0 91,1 92,3 92,5 92,3 93,4 93,9 94,1 94,6 94,7 94,9 95,0 95,3

73,8 108,3 147,7 181,2215,5 290,9 358,7 434,1 530,6 723,5 868,2

1.061,1 1.273,3 1.543,4 1.919,6 2.399,5

6,16,96,56,77,16,56,96,57,16,56,66,26,17,37,27,1

2,1 1,9 2,1 2,1 2,1 1,9 1,9 2,0 2,1 1,8 2,0 1,9 2,0 1,8 1,7 1,6

2,3 3,1 3,0 3,2 3,1 2,9 3,1 3,0 3,0 2,9 2,8 2,9 2,9 3,4 3,4 3,3

0,08000 0,10800 0,16700 0,30200 0,34200 0,52500 0,80700 1,33400 1,59800 3,94000 4,58000 5,23000 5,54000 9,26600 10,7620 12,8590

118135185236243296436565583923

100811551195189819882118

IP 65, IC 411, Insulation Class F, temperature rise Class B, 400V-50HZMethod of calculation yields: (IEEE 112 B)

Efficiency values are given according to IEC 60034-2-1; 2007 IE3 - class concern motors from 0.75KW to 375 KW.

9

B 3 Mounting and overall dimensions

CAST IRON FRAMEGENERAL ASSEMBLY SIZE DIMENSIONS

POLES A B C D E F G H K DH GA AC AD HA HD BB LD LAA ABB 1

ENGINEDIMENS.

160M160L180M180L200L225S225M

250M

280S

280M

315S

315ML

355M

355L

254254279279318356356356406406457457457457508508508508610610610610

2~82~82,4

4-6-82~84,82

4~82

4~82

4~82

4~82

4~82

4~82

4~82

4~8

210210241241267286286286311311368368368368406406457457560560560560

254254279279305

-311311349349

--

419419

--

508508630630630630

108108121121133149149149168168190190190190216216216216254254254254

424248485560556060656575657565806580759575

100

110110110110110140110140140140140140140140140170140170140170140210

12121414161816181818182018201822182220252025

3737

42,542,5

49534953535858

67,558

67,558715871

67,586

67,586

160160180180200225225225250250280280280280315315315315355355355355

15151515191919192424242424242828282828282828

M16x36M16x36M16x36M16x36M20x42M20x42M20x42M20x42M20x42M20x42M20x42M20x42M20x42M20x42M20x46M20x46M20x46M20x46M20x46M20x46M20x46M20x46

4545

51,551,5

59645964646969

79,569

79,569856985

79,510079,5100

330330380380420470470470510510550550580580580580645645720720720720

285285310310335335370370380380410410410410535535535535700700700700

304304355355375370395395445445490490540540570570680680760760760760

149149161161186189189189207207215215215215257257257257284284284284

652652720720778815820845915915978978985

103511851215129513251495152514951525

20202222252528283030353535354545454552525252

440440470470525580580580635635698698698698885885885885

1065106510651065

6565707070757575808085858585

120120120120120120120120

320320355355395435435435490490550550550550630630630630730730730730

CAST IRON MOTORS

10

B 35 Mounting and overall dimensions

CAST IRON FRAMEGENERAL ASSEMBLY SIZE DIMENSIONS

POLES A B C D E F G H K DH GA AC AD HA HD BB LD LAA ABB 1

ENGINEDIMENS.

160M160L180M180L200L225S225M

250M

280S

280M

315S

315ML

355M

355L

254254279279318356356356406406457457457457508508508508610610610610

2~82~82,4

4-6-82~84,82

4~82

4~82

4~82

4~82

4~82

4~82

4~82

4~8

210210241241267286286286311311368368368368406406457457560560560560

254254279279305

-311311349349

--

419419

--

508508630630630630

108108121121133149149149168168190190190190216216216216254254254254

424248485560556060656575657565806580759575

100

110110110110110140110140140140140140140140140170140170140170140210

12121414161816181818182018201822182220252025

3737

42,542,5

49534953535858

67,558

67,558715871

67,586

67,586

160160180180200225225225250250280280280280315315315315355355355355

15151515191919192424242424242828282828282828

M16x36M16x36M16x36M16x36M20x42M20x42M20x42M20x42M20x42M20x42M20x42M20x42M20x42M20x42M20x46M20x46M20x46M20x46M20x46M20x46M20x46M20x46

4545

51,551,5

59645964646969

79,569

79,569856985

79,510079,5100

330330380380420470470470510510550550580580580580645645720720720720

285285310310335335370370380380410410410410535535535535700700700700

304304355355375370395395445445490490540540570570680680760760760760

149149161161186189189189207207215215215215257257257257284284284284

652652720720778815820845915915978978985

103511851215129513251495152514951525

20202222252528283030353535354545454552525252

440440470470525580580580635635698698698698885885885885

1065106510651065

6565707070757575808085858585

120120120120120120120120

320320355355395435435435490490550550550550630630630630730730730730

11

B 5 Mounting and overall dimensions

CAST IRON FRAMEGENERAL ASSEMBLY SIZE DIMENSIONS

POLES D F G M N P S T DH AC HD LA LD LGAE

ENGINEDIMENS.

160M160L180M180L200L225S225M

250M

280S

280M

315S

315ML

355M

355L

2~82~82,4

4~82~84,82

4~82

4~82

4~82

4~82

4~82

4~82

4~82

4~8

42424848556055606065657565756580658075957595

110110110110110140110140140140140140140140140170140170140170140170

12121414161816181818182018201822182220252025

3737

42,542,5

49534953535858

67,558

67,558715871

67,586

67,586

300300300300350400400400500500500500500500600600600600740740740740

250250250250300350350350450450450450450450550550550550680680680680

350350350350400450450450550550550550550550660660660660800800800800

4-Φ18.54-Φ18.54-Φ18.54-Φ18.54-Φ18.58-Φ18.58-Φ18.58-Φ18.58-Φ18.58-Φ18.58-Φ18.58-Φ18.58-Φ18.58-Φ18.5

8-Φ248-Φ248-Φ248-Φ248-Φ248-Φ248-Φ248-Φ24

5555555555555566666666

M16x36M16x36M16x36M16x36M20x42M20x42M20x42M20x42M20x42M20x42M20x42M20x42M20x42M20x42M20x46M20x46M20x46M20x46M20x46M20x46M20x46M20x46

330330380380420470470470510510550550580580580580645645720720720720

15151515172020202222222222222222222225252525

149149161161186189189189207207215215215215257257257257284284284284

652652720720778815820845915915978978985

103511851215129513251495152514951525

440440470470525580580580635635698698698698885885885885

1065106510651065

4545

51,551,5

59645964646969

79,569

79,569856985

79,510079,5100

CAST IRON MOTORS

12

V 1 Mounting and overall dimensions

CAST IRON FRAMEGENERAL ASSEMBLY SIZE DIMENSIONS

POLES D F G M N P S T DH AC HD LA LD L LMGAE

ENGINEDIMENS.

160M160L180M180L200L225S225M

250M

280S

280M

315S

315ML

355M

355L

2~82~82,4

4~82~84,82

4~82

4~82

4~82

4~82

4~82

4~82

4~82

4~8

42424848556055606065657565756580658075957595

110110110110110140110140140140140140140140140170140170140170140170

12121414161816181818182018201822182220252025

3737

42,542,5

49534953535858

67,558

67,558715871

67,586

67,586

300300300300350400400400500500500500500500600600600600740740740740

250250250250300350350350450450450450450450550550550550680680680680

350350350350400450450450550550550550550550660660660660800800800800

4-Φ18.54-Φ18.54-Φ18.54-Φ18.54-Φ18.58-Φ18.58-Φ18.58-Φ18.58-Φ18.58-Φ18.58-Φ18.58-Φ18.58-Φ18.58-Φ18.5

8-Φ248-Φ248-Φ248-Φ248-Φ248-Φ248-Φ248-Φ24

5555555555555566666666

M16x36M16x36M16x36M16x36M20x42M20x42M20x42M20x42M20x42M20x42M20x42M20x42M20x42M20x42M20x46M20x46M20x46M20x46M20x46M20x46M20x46M20x46

330330380380420470470470510510550580580580645645645645720720720720

149149161161186189189189207207215215215215257257257257284284284284

652652720720778815820845915915978978985

103511851215129513251495152514951525

667723760760845915910940

10351035111511151157115713101340142514501640167016401670

440440470470525580580580635635698698698698885885885885

1065106510651065

15151515172020202222222222222222222225252525

4545

51,551,5

59645964646969

79,569

79,569856985

79,510079,5100

13

CAST IRON MOTORS

NOTE