Electrical Machines, Low Voltage - December 2000

SQUIRREL CAGE ELECTRIC MOTORS

CAST IRON -THREE PHASE 50HZ IP55 380-400 OR 525 VOLT CAST IRON MOTORS

kW Pole Full Load
Speed - rpm		 Frame
Size		 Shaft
Diameter
0.25 6 880 80 19
0.37 6 910 80 19
8 710 90S 24
0.55 4 1420 80 19
6 920 80 19
0.75 2 2750 80 19
4 1420 80 19
6 925 905 24
8 685 100L 28
1.1 2 2840 80 19
4 1410 905 24
6 930 90L 24
8 670 100L 28
1.5 2 2820 90S 24
4 1410 90L 24
6 935 100L 28
8 685 112M 28
2.2 2 2830 90L 24
4 1430 100L 28
6 935 112M 28
8 710 132S 38
3.0 2 2800 100L 28
4 1430 100L 28
6 950 132S 38
8 695 132M 38
4.0 2 2800 112M 28
4 1430 112M 28
6 940 132M 38
8 715 160M 42
5.5 2 2860 1325 38
4 1445 132S 38
6 940 132M 38
8 720 160M 42
7.5 2 2845 132S 38
4 1435 132M 38
6 960 160M 42
8 720 160L 42
11.0 2 2920 160M 42
4 1450 160M 42
6 960 160L 42
8 725 180L 48
15.0 2 2920 160M 42
4 1450 160L 42
6 970 180L 48
8 725 200L 55
18.5 2 2920 160L 42
4 1460 180M 48
6 975 200L 55
8 730 225S 60
22 2 2940 18DM 48
4 1460 180L 48
6 975 200L 55
8 730 225M 60
30 2 2940 200L 55
4 1485 200L 55
6 980 225M 60
8 730 250S 70
37 2 2940 200L 55
4 1475 225S 60
6 980 250S 70
8 730 250M 70
45 2 2950 225M 55
4 1475 225M 60
6 980 250M 70
8 735 280S 80
55 2 2970 250S 60
4 1475 250S 70
6 985 280S 80
8 735 280M 80
75 2 2970 250M 60
4 1480 250M 70
6 985 280M 80
8 740 315S 85
90 2 2970 280S 65
4 1480 280S 80
6 985 315S 85
8 740 315M 85
110 2 2970 280M 65
4 1480 280M 80
6 985 315M 85
8 740 315L 90
132 2 2980 315S 65
4 1485 315S 85
6 985 315L 90
8 740 315LX 90
160 2 2980 315M 65
4 1485 315M 85
6 985 315LX 90
185 2 2980 315L 70
4 1485 315L 90
6 985 315LX 90
200 2 2980 315L 70
4 1485 315L 90
6 985 315LX 90
8 745 355L 110
225 2 2975 355LX 70
4 1485 355LX 90
6 990 355L 110
8 740 355L 110
250 2 2975 355LX 70
4 1485 355LX 90
6 990 355L 110
8 745 355LX 110
275 2 2875 355L -
4 1485 355L 110
6 990 355L 110

PRICES ON MOTOR SIZES 300kW - 400kW ON APPLICATION

CAST IRON FRAME 3 PHASE 50Hz CAGE MOTORS TOTAL ENCLOSED FAN COOLED IP55 SIZES 100 TO 180L

PERFORMANCE to SABS tolerances

Output Frame
Size		 Rates
Speed		 Pole Rated
Current
at 400V		 Rated
Torque		 % Efficiency
at Rated
Output		 Power Factor
at Rated Output		 Locked Rotor
Ratios D.O.L		 BDT Rotor
Inertia J		 Motor
Mass
kW CS4 r/min A Nm 4/4 4/4 Torque
p.u		 Current
p.u		 p.u kg.m2
x 0.01		 kg

0.75

100L

675

8

2.20

11.0

68

0.74

1.6

3.0

19

053

26.5

1.1

100L

670

8

3.00

16.0

70

0.75

1.7

3.1

20

070

29.5

1. 5

100L

930

6

4.00

15.0

72

0.75

2.1

4.5

2.3

063

30.5

1.5

112M

710

8

4.25

21.0

72

0.71

1.8

4.0

2.1

1.30

34.0

2.2

100L

1420

4

5.10

15.0

79

0.79

2.4

5.6

3.2

0.48

29.5

2.2

112M

940

6

5.75

22.0

77

0.72

2.2

4.8

2.6

1.10

36.0

2.2

132S

690

8

6.30

30.0

73

0.69

2.0

3.6

2.3

1.40

54.0

3

100L

2880

2

6.30

9.8

82

0.84

2.9

7.3

3.1

0.38

29.5

3

100L

1430

4

6.80

20.0

80

0.80

2.7

6.2

3.0

0.58

32.5

3

132S

940

6

7.50

30.0

78

0.74

1.9

4.2

2.1

1.50

51.0

3

132M

690

8

8.15

40.0

77

0.69

2.1

3.7

2.4

1.90

58.5

4

112M

2895

2

7.8

13.0

85

0.87

2.4

7.5

3.4

0.55

39.0

4

112M

1435

4

8.8

27.0

83

0.79

2.7

6.1

3.1

1.10

41.0

4

123M

950

6

9.9

40.0

81

0.72

2.4

5.0

2.9

1.90

57.5

4

160M

710

8

10.3

54.0

78

0.72

2.0

4.3

2.4

3.50

90.5

5.5

132S

2895

2

10.8

18.0

82.0

0.90

1.8

6.1

3.2

1.6

54.0

5.5

132S

1450

4

12.1

36.0

84.0

0.78

2.5

6.3

3.3

1.8

56.0

5.5

132M

950

6

13.9

55.0

81.0

0.71

2.5

5.3

2.9

2.5

65.5

5.5

160M

710

8

13.0

74.0

83.0

0.75

2.2

4.7

2.6

4.3

100.5

7.5

132S

2905

2

14.0

25.0

85.0

0.91

2.4

6.9

3.4

2.1

62.0

7.5

132M

1450

4

16.3

49.0

85.0

0.78

3.0

7.5

3.5

2.4

62.5

7.5

160M

960

6

17.2

75.0

84.0

0.75

2.0

4.6

2.2

4.1

97.0

7.5

160L

710

8

18.1

100.0

83.0

0.72

2.5

5.3

2.9

6.2

120.5

11

160M

2915

2

20.5

36.0

86.0

0.90

1.8

5.8

2.6

3.4

95.5

11

160M

1455

4

21.5

72.0

88.0

0.84

2.4

6.6

2.9

4.0

95.0

11

160L

960

6

24.5

109.0

86.0

0.75

2.2

4.8

2.6

4.9

120.5

11

180L

725

8

25.0

145.0

87.5

0.73

1.9

4.6

2.1

18.4

155.0

15

160M

2920

2

27.5

49.0

88.0

0.90

2.1

6.4

3.0

4.0

103.5

15

160L

1460

4

28.8

98.0

89.0

0.85

2.9

7.2

3.2

5.2

120.0

15

180L

970

6

31.5

148.0

89.5

0.77

2.0

5.2

2.4

15.0

126.0

18.5

160L

2930

2

33.3

60.0

89.0

0.90

2.4

6.9

3.3

5.2

113.5

18.5

180M

1460

4

35.0

121.0

90.4

0.84

2.4

6.8

3.1

12.2

145.0

22

180M

2945

2

40.5

71.0

91.4

0.86

2.6

7.1

3.4

7.0

155.0

22

180L

1465

4

41.5

143.0

90.8

0.84

2.5

6.9

3.2

14.2

160.0

FOR 525V MULTIPLY BY 0.724
ROTOR INERTIA DERIVED FROM MASS X RADIUS SQUARED (MR2)
D.O.L DIRECT ON LINE
BDT BREAKDOWN TORQUE

CAST IRON FRAME 3 PHASE 50Hz CAGE MOTORS TOTAL ENCLOSED FAN COOLED IP55 SIZES 200L TO 315L

PERFORMANCE to SABS tolerances

Output Frame
Size

 

 Frame
Type		 Rates
Speed		 Pole Current
at
380V		 Rated
Torque		 Efficiency
Under
Different
Conditions		 Power Factor Under Different Conditions Locked Rotor Ratios As
Multiples Of Respective
Quantities		 No
Load
Current
at 380V		 Break
Down
Torque		 %
Slip
At
BDT		 Rotor
Inertia
J		 Motor
Mass
Star D.O.L
kW FS4 r/min A Nm 4/4% 3/4% 2/4% 4/4 3/4 2/4 NL LR Torque p.u Current p.u Torque p.u Current p.u A p.u   kg m2 kg
22

200L

207

975

6

44

216

89.8

89

88

0.85

0.84

0.76

0.10

0.57

0.50

1.56

2.30

5.80

16.0

2.10

8.2

0.37

235

225M

223

730

8

46.5

288

89

89

88

0.81

0.76

0.69

0.09

0.53

0.41

1.30

1.90

4.85

20.5

2.10

9

0.74

325

30

200L

206

2940

2

56

97.5

91.7

91

89

0.88

0.85

0.82

0.21

0.45

0.52

1.94

2.20

6.95

17.2

2.75

8.8

0.13

230

200L

207

1465

4

58

196

91.5

91.5

89

0.86

0.83

0.75

0.10

0.55

0.60

1.96

2.55

6.90

22.0

2.60

9.3

0.26

240

225M

223

980

6

58

292

91

91

90

0.86

0.84

0.75

0.10

0.55

0.58

1.79

2.70

6.65

22.0

2.25

6.8

0.63

305

250S

253

730

8

63

393

90.5

90.5

89.5

0.80

0.78

0.71

0.07

0.52

0.45

1.33

2.10

4.95

25.0

2.05

7.2

1.2

460

37

200L

207

2940

2

69

120

91.7

91

89

0.89

0.87

0.82

0.18

0.46

0.56

2.05

2.35

6.90

20.5

2.95

8.5

0.17

250

225S

220

1475

4

71

240

91.5

91

89

0.87

0.84

0.74

0.09

0.52

0.66

1.98

2.80

6.90

29.0

2.80

7.5

0.47

300

250S

253

980

6

73

361

91.9

91

90

0.84

0.81

0.76

0.08

0.53

0.52

1.68

2.40

6.25

24.0

2.05

5.9

0.97

435

250M

255

730

8

75

484

91.5

91.5

91

0.82

.80

0.71

0.07

0.50

0.48

1.41

2.20

5.25

29.5

2.30

7.1

1.4

490

45

225M

223

2950

2

83

146

92

92

90

0.90

0.89

0.85

0.19

0.43

0.54

1.96

2.30

6.90

21.0

2.65

6.9

0.24

310

225M

223

1475

4

84

291

92.5

91

90.5

0.88

0.85

0.78

0.08

0.50

0.65

2.04

2.75

6.90

30.0

2.65

7.1

0.57

330

250M

255

980

6

88

439

92.6

92

91

0.84

0.81

0.75

0.08

0.52

0.56

1.80

2.60

6.70

30.5

2.15

5.7

1.2

460

280S

283

735

8

91

585

92

91.5

90.5

0.82

0.79

0.70

0.07

0.50

0.49

1.54

2.25

5.75

33.5

2.10

6.3

1.8

630

55

250S

253

2965

2

102

177

92.8

92

90

0.89

0.87

0.80

0.17

0.45

0.57

1.98

2.40

6.90

29.5

2.60

4.8

0.45

435

250S

253

1475

4

104

356

93.2

93

92

0.87

0.84

0.80

0.09

0.48

0.58

1.79

2.45

6.40

30.7

2.20

5.5

0.89

460

280S

283

985

6

106

533

92.8

92

91

0.85

0.83

0.79

0.08

0.52

0.58

1.81

2.70

6.75

33.0

2.40

6.2

1.7

610

280M

285

735

8

108

715

92.6

92

91

0.83

0.81

0.75

0.07

0.49

0.51

1.62

2.35

6.05

37.5

2.10

6.1

2.2

675

75

250M

255

2970

2

136

241

94

93

92

0.89

0.88

0.82

0.17

0.45

0.61

2.01

2.60

6.90

32.5

2.55

4.3

0.63

490

250M

255

1475

4

140

486

94

94

93

0.87

0.85

0.79

.08

0.47

0.66

1.98

2.80

6.90

42.0

2.40

5.2

1.2

510

280M

285

985

6

142

727

93.5

93

93

0.86

0.83

0.79

0.07

0.52

0.61

1.88

2.80

6.90

43.0

2.40

5.9

2.3

650

315S

310

740

8

148

968

93.3

93

92

0.83

0.80

0.72

0.06

0.47

0.51

1.77

2.35

6.60

60.5

2.55

5.5

3.5

880

90

280S

283

2970

2

160

289

94.5

94

93

0.90

0.88

0.83

0.15

0.36

0.47

2.05

2.00

6.90

40.5

2.70

4.0

0.94

640

280S

283

1480

4

166

581

94.6

94

93

0.87

.84

0.81

.08

.40

0.59

2.10

2.50

6.90

55.0

2.60

4.6

1.8

690

315S

310

985

6

170

873

93.8

93

92

0.86

0.80

0.79

.06

0.46

0.51

1.72

2.35

6.40

52.0

2.30

5.2

3.2

860

315M

311

740

8

176

1162

93.6

93

92

0.83

0.80

0.72

.04

0.46

0.51

1.75

2.35

6.50

70.5

2.70

5.4

4.2

960
110

280M

285

2970

2

194

354

95

94

94

0.91

0.90

0.85

0.14

0.36

0.50

2.08

2.10

6.90

43.5

2.70

3.8

1.2

725

280M

285

1480

4

2CC

710

95

94

93

0.88

.84

0.78

0.08

.39

0.60

2.12

2.55

7.00

63.5

2.60

4.4

2.2

765

315M

31!

985

6

205

1067

94.2

94

94

0.86

0.81

0.78

0.06

0.46

0.53

1.79

2.45

6.65

62.0

2.35

5.0

3.9

940

315L

312

740

8

215

1420

93.9

93

92

0.83

0.81

0.75

.04

0.45

0.52

1.76

2.40

6.55

85.0

2.75

5.3

5.2

1070
132

315S

310

2980

2

240

423

94.5

94

92

0.89

0.88

0.82

0.14

.32

0.45

2.12

1.90

7.00

67.0

2.90

3.1

1.6

870

315S

310

1485

4

245

849

95

95

94

0.87

0.85

0.80

.08

.39

0.58

2.04

2.45

6.90

75.0

2.45

3.5

3.0

940

315L

312

985

6

245

1280

94.4

94

93

0.86

0.84

0.81

0.06

0.46

0.55

1.83

2.55

6.80

74.0

2.35

4.9

4.9

1070

160

315M

311

2980

2

285

513

95

93

91

0.90

0.89

0.85

0.13

0.31

0.43

2.01

1.80

6.90

67.5

2.70

2.9

2.0

950

315M

311

1485

4

290

1029

95

95

94

0.88

0.86

0.82

0.08

0.40

0.57

1.96

2.40

6.90

76.0

2.25

3.4

3.7

1030

315E

313

985

6

305

1551

94.5

94

93

0.85

0.84

0.76

0.05

0.45

0.54

1.72

2.50

6.40

102.0

2.35

5.5

7.2

1450

185

315L

312

2980

2

325

593

95.3

95

94

0.91

0.90

0.86

0.12

0.31

0.45

2.01

1.90

6.90

68.0

2.65

2.8

2.3

1070

315L

312

1485

4

335

1190

95.5

95

94

0.88

0.86

0.81

0.07

0.41

0.63

2.14

2.65

7.00

94.0

2.40

3.4

4.2

1170

315LX

314

985

6

350

1794

94.7

94.5

93.5

0.85

0.83

0.76

0.05

0.45

0.56

1.80

2.60

6.70

120.0

2.40

5.5

7.2

1454

200

315L

313

2980

2

350

641

95.5

95

94

0.91

0.89

0.87

0.12

0.33

0.47

2.04

2.00

6.90

70.0

2.65

2.7

2.6

1130

315L

313

1485

4

365

1286

95.6

95

94

0.87

0.85

0.80

0.07

0.40

0.66

2.20

2.80

7.00

105.0

2.55

3.4

4.5

1255

225

315LX

314

2975

2

395

722

95.6

95.5

94.5

0.91

0.90

0.88

0.11

0.33

0.47

1.96

2.00

6.90

73.0

2.55

2.6

3.2

1370

315LX

314

1485

4

410

1447

95.8

95.5

94.5

0.87

0.86

0.81

0.06

0.39

0.61

2.10

2.60

6.90

122.0

2.40

3.4

5.5

1425

250

315LX

315

2975

2

435

803

95.9

95.5

94.5

0.91

0.90

0.88

0.10

0.32

0.48

2.12

2.05

7.00

91.0

2.75

2.8

3.2

1370

315LX

315

1485

4

455

1608

95.8

95.5

94.5

0.87

0.86

0.81

0.06

0.40

0.61

2.04

2.60

6.90

135.0

2.35

3.5

5.5

1460

FOR 525V MULTIPLY BY 0.724
ROTOR INERTIA DERIVED FROM MASS X RADIUS SQUARED (MR2)
D.O.L DIRECT ON LINE
BDT BREAKDOWN TORQUE

PICTURE - ALSTOM2a

CAST IRON STANDARD THREE-PHASE 5OHzT.E.F.C. SQUIRREL CAGE INDUCTION MOTORS FRAME SIZE 100 TO 315LX

CS4 DIMENSIONS FLANGE AND FOOT MOUNTED

CS4ILA6 DIMENSIONS
FLANGE & FOOT MOUNTED

SIZE

POLE

A

AB

AC

B

B1

BB

CE

O

E

F

G

H

HB

HE

HO

K

KB

L

M

N

P

R

S

T

U

V

W

X

100L

2-8

160

192

196

140

-

180

123

28

60

8

24

100

161

12

261

12

16

372

215

180

250

-

14.5

4     40  
112M

2-8

190

225

219.5

140

-

180

130

28

60

8

24

112

176

15

287

12

16

393

215

180

250

 

14.5

4

    42.5  
132S 2-8 216 255 259 140 - 180 169 38 80 10 33 132 191 17 323 12 16 454 265 230 300   14.5 4     50  
132M 2-8 - 178 218
160M 2-8 254 300 314 210 - 256 218 42 110 12 37 160 223 18 383 14.5 18 588 300 250 350   18.5 5     60  
160L 2-8 - 254 300
180M 2-8 279 340 364 241 - 285 231 48 110 14 42.5 180 262 15 442 15 19 670 300 250 350   18 5     65  
180L 2-8 - 279 323
200L 2-8 318 398 390 - 305 355 243 55 110 16 49 200 297 34 497 25 16 792 350 300 400 270 19 5 85 85 80 40
225S 4-8 356 436 435 286 - 361 289 60 140 18 53 225 338 34 563 25 16 849 400 350 450 314 19 5 85 110 80 40
225M 2 356 436 435 - 311 361 259 55 110 16 49 225 338 34 563 25 16 819 400 350 450 284 19 5 85 110 80 40
225M 4-8 289 60 140 18 53 849 314
250S 2 406 506 482 311 - 409 308 60 140 18 53 250 435 42 685 30 20 1020 500 450 550 366 19 5 100 140 100 50
250S 4-8 70 20 62.5
250M 2 406 506 482 - 349 409 308 60 140 18 53 250 435 42 685 30 20 1020 500 450 550 366 19 5 100 140 100 50
250M 4-8 70 20 62.5
280S 2 457 557 536 368 - 479 330 65 140 18 58 280 459 42 739 30 20 1107 500 450 550 379 19 5 100 151 100 50
280S 4-8 360 80 170 22 71 1137 409
280M 2 457 557 536 - 419 479 330 65 140 18 58 280 459 42 739 30 20 1107 500 450 550 379 19 5 100 151 100 50
280M 4-8 360 80 170 22 71 1137 409
315S 2 508 628 602 406 - 527 356 65 140 18 58 315 494 52 809 35 24 1160 600 550 660 390 24 6 125 171 120 60
315S 4-8 386 85 170 22 76 1190 420
315M 2 508 628 602 - 457 527 356 65 140 18 58 315 494 52 809 35 24 1160 600 550 660 390 24 6 125 171 120 60
315M 4-8 386 85 170 22 76 1190 420
315L 2 508 628 602 - 508 578 356 70 140 20 62.5 315 494 52 809 35 24 1260 600 550 660 390 24 6 120 120 120 60
315L 4-8 386 90 170 25 81 1290 420
315L** 2 508 628 602 - 457 527 356 70 140 20 62.5 315 494 52 809 35 24 1260 600 550 660 390 24 6 120 120 120 60
315L** 4-8 386 90 170 25 81 1290 420
315LX 2 508 628 602 - 508 578 356 70 140 20 62.5 315 494 52 809 35 24 1352 600 550 660 390 24 6 120 120 120 60
315LX 4-8 386 90 170 25 81 1382 420
315LX** 4-8 508 628 602 - 457 527 386 90 170 25 81 315 494 52 809 35 24 1382 600 550 660 420 24 6 120 120 120 60

CAST IRON MOTORS

TERMINAL BOXES
TYPE CS4 MOTORS

FRAME
SIZE		 METHOD
OF STARTING		 TERMINAL BOX
MATERIAL		 DEGREE OF
PROTECTION		 CABLE
ENTRIES		 NO. OF
TERMINALS		 TERMINAL
SCREW THREAD
200 DIRECT ON LINE
OR STAR/DELTA		 **ALUM. IP 55 2XM32X1.5   M6
225 CAST IRON M8
250 2XM40X1.5 M16
280 2XM50X1.5
315 2XM63X1/5

* MOTORS WITH A RATED OUTPUT LOWER THAN OR EQUAL TO 2,2kW CAN ONLY BE STAR DELTA STARTED IF THE SUPPLY VOLTAGE IS 220V OR 230V.
** CAST IRON TERMINAL BOXES CAN BE OFFERED UPON REQUEST.

THE TERMINAL BOX CAN BE ROTATED IN STEPS OF 90 DEGREES (FIG. B)
LOCATION OF TERMINAL BOX CAN BE ON TOP OR ON RIGHT HAND SIDE OR ON LEFT HAND SIDE (FIG. C, VIEWED FROM DRIVE END).

FOR CABLE ENTRY FACING THE N.D.E. ON TOP MOUNTED TERMINAL BOXES THE STANDARD LIFTING FACILITY IS NOT SUITABLE. AT ORDER PLACEMENT N.D.E. CABLE ENTRY MUST BE SPECIFIED AND THE LIFTING FACILITY WILL BE AS PER DIAGRAM (6) ON THE, "LIFTING FACILITIES DEPENDING ON THE TERMINAL BOX POSITION, TYPE CS4 MOTORS", PAGE.

BEARING ARRANGEMENTS

TYPE CS4 MOTORS

FRAME SIZE POLE DRIVE END BEARING NON DRIVE END BEARING
MOUNTING ALL
B3 B5/B35 V  
200 2-8 6312 Z C3 6312 Z C3 6312 Z C3 6312 Z C3
225 2 6313 C3 6313 C3 6313 C3 6313 C3
4-8 NU 313 EC-C3     6313 C3
4-8   6313 C3 6313 C3 6313 C3
250 2 6315 C3 6315 C3 6315 C3 6315 C3
4-8 NU 315 EC-C3     6315 C3
4-8   6315 C3 6315 C3 6315 C3
280 2 6317 C3 6317 C3 6317 C3 6317 C3
4-8 NU 317 EC-C3     6317 C3
4-8   6317 C3 6317 C3 6317 C3
315 2 6315 C3 6315 C3 6315 C3 6315 C3
4-8 NU 319 EC-C3     6319 C3
4-8   6319 C3 6319 C3 6319 C3

V=ANY VERTICAL MOUNTING

RECOMMENDED BORE SIZES FOR COUPLINGS AND PULLEYS
FRAME SIZE MOTOR SHAFT DIAMETER PULLEYS OR COUPLINGS 
BORE SIZE KEYWAY WIDTH KEYWAY DEPTH
COUPL. PULLEY.
NOML. TOL. TOL. TOL. NOML. TOL. NOML. TOL.
71 14 +8
-3		 -5
-23		 +16
0		 5 +/-15 16,3 +100
80 19 +9
-4		 -7
-28		 +19
-2		 6 21,8
90 24 8 +/-18 27,3 +200
100\112 28 31,3
132 38 +18
+2		 +1
-24		 +32
+7		 10 41,3
160 42 12 +/-21 45,3
180 48 14 51,8
200
225(2P)		 55 +24
+11		 +9
-21		 +48
+18		 16 59,3
225(4-8P)
250(2P)		 60 18 64,4
280(2P)
315S/M(2P)		 65 69,4
250(4-8P)
315L/LX(2P)		 70 20 +/-26 74,9
280(4-8P) 80 22 85,4
315S/M(4-8P) 85 +28
+13		 +11
-24		 +57
+22		 90,4
315L/LX(4-8P) 90 25 95,4