Electrical Machines, Low Voltage - December 2000

FLAMEPROOF MOTORS SQUIRREL CAGE ELECTRIC MOTORS

CAST IRON -THREE PHASE 50HZ
380 - 400/525/1 000NOLT

IP65
CAST IRON MOTORS

KW POLE FULL LOAD
SPEED - RPM		 FRAME
SIZE		 SHAFT
DIAM.
0.75 2 2860 80S 19
4 1415 80S 19
6 925 90S 24
1.1 2 2840 80S 19
4 1410 90S 24
6 930 90L 24
1.5 2 2820 90S 24
4 1410 90L 24
6 935 100L 28
2.2 2 2830 90L 24
4 1430 100L 28
6 935 112M 28
3.0 2 2800 100L 28
4 1430 100L 28
6 950 132S 38
4.0 2 2800 112M 28
4 1430 112M 28
6 940 132M 38
5.5 2 2860 132S 38
4 1445 132S 38
6 940 132M 38
7.5 2 2845 132M 38
4 1435 132M 38
6 960 160M 42
11 2 2920 160M 42
4 1450 160M 42
6 960 160L 42
15 2 2920 160M 42
4 1450 160L 42
6 970 180L 48
18.5 2 2920 160L 42
4 1460 180M 48
6 975 200L 55
22 2 2940 180M 48
4 1460 180M 48
6 975 200M 55
30 2 2940 200L 55
4 1465 200L 55
6 980 225M 60
37 2 2940 200L 55
4 1475 225S 60
6 980 250S 70
45 2 2950 225M 55
4 1475 225M 60
6 980 250M 70
55 2 2965 250S 60
4 1475 250S 70
6 985 280S 80
75 2 2970 250M 60
4 1475 250M 70
6 985 280M 80
90 2 2970 280S 65
4 1480 280S 80
6 985 315S 85
110 2 2970 280M 65
4 1480 280M 80
6 985 315M 85
132 2 2980 315S 65
4 1485 315S 85
160 2 2980 315M 65
4 1485 315M 85
185 2   315L 70
4   315L 90
200 2   315L 70
4   315L 90

FLAMEPROOF MOTORS

CAST IRON FRAME 3 PHASE 50Hz CAGE MOTORS
TOTAL ENCLOSED FAN COOLED 1P55 SIZES 200LTO 315L

PERFORMANCE to SABS tolerances

Rated Output Frame Size Frame Type Rated Speed Pole Rated 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

265

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

415

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

260

200L

207

1465

4

58

196

91.5

91.5

89

0.86

0.83

0.75

0.10

0.55

0.60

196

2.55

6.90

22.0

2.60

9.3

0.26

275

30

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

390

250S

253

730

8

63

393

90.5

90.5

89.5

0.80

0.78

0.71

0.07

0.52

045

1.33

2.10

4.95

25.0

2.05

7.2

1.2

585

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

285

250S

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

385

37

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

555

250M

255

730

8

75

484

91.5

91.5

91

0.82

0.80

0.71

0.07

0.50

0.48

1.41

2.20

5.25

29.5

2.30

7.1

1.4

625

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

395

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

415

45

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

585

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

700

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

555

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

580

55

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

675

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

750

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

625

250M

255

1475

4

140

486

94

94

93

0.87

0.85

0.79

0.08

0.47

0.66

1.98

2.80

6.90

42.0

2.40

5.2

1.2

650

75

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

720

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

1000

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

710

280S

283

1480

4

166

581

94.6

94

93

0.87

0.84

0.81

0.08

0.40

0.59

2.10

2.50

6.90

55.0

2.60

4.6

1.8

770

90

315S

310

985

6

170

873

93.8

93

92

0.86

0.80

0.79

0.06

0.46

0.51

1.72

2.35

6.40

52.0

2.30

5.2

3.2

975

315M

311

740

8

176

1162

93.6

93

92

0.83

0.80

0.72

0.04

0.46

0.51

1.75

2.35

6.50

70.5

2.70

5.4

4.2

1090

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

805

280M

285

1480

4

2CC

710

95

94

93

0.88

0.84

0.78

0.08

0.39

0.60

2.12

2.55

7.00

63.5

2.60

4.4

2.2

840

315M

311

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

1065

110

315L

312

740

8

215

1420

93.9

93

92

0.83

0.81

0.75

0.04

0.45

0.52

1.76

2.40

6.55

85.0

2.75

5.3

5.2

1215

315S

310

2980

2

240

423

94.5

94

92

0.89

0.88

0.82

0.14

0.32

0.45

2.12

1.90

7.00

67.0

2.90

3.1

1.6

990

315S

310

1485

4

245

849

95

95

94

0.87

0.85

0.80

0.08

0.39

0.58

2.04

2.45

6.90

75.0

2.45

3.5

3.0

1065

132

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

1215

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

1075

160

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

1165

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

1215

185

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

1325

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

1280

200

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

1425

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

FLAME PROOF MOTORS

CAST IRON FRAME THREE-PHASE 5OHzT.E.F.C. FLAME PROOF MOTORS
SQUIRREL CAGE INDUCTION MOTOR. FRAME SIZE 200LTO 315LX FS 4 MOTORS
FOOT AND FLANGE MOUNTED

PICTURE - ALSTOM2c

SIZE POLE A AB AC B B1 BB CE D E F G H HB HE HD K KB L M N P R S T U V W X

200L

2-8

318

398

390

-

305

355

243

55

110

16

49

200

331

34

531

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

378

34

603

25

16

849

400

350

450

314

19

5

85

110

80

40

225M

2

356

436

435

-

31

361

259

55

140

16

49

225

378

34

603

25

16

819

400

350

450

284

19

5

85

110

80

40

225M

4-8

356

436

435

-

31

361

289

60

140

18

53

225

378

34

603

25

16

849

400

350

450

314

19

5

85

110

80

40

250S

2

406

506

482

311

-

409

308

60

140

18

53

250

450

42

700

30

20

1020

500

450

550

366

19

5

100

140

100

50

250S

4-8

406

506

482

311

-

409

308

70

140

20

62.5

250

450

42

700

30

20

1020

500

450

550

366

19

5

100

140

100

50

250M

2

406

506

482

-

349

409

308

60

140

18

53

250

450

42

700

30

20

1020

500

450

55O

366

19

5

100

140

100

50

250M

4-8

406

506

482

-

349

409

308

70

140

20

62.5

250

450

42

700

30

20

1020

500

450

550

366

19

5

100

140

100

50

280S

2

457

557

536

368

-

479

330

65

140

18

58

280

475

42

755

30

20

1107

500

450

650

379

19

5

100

140

100

50

2808

4-8

457

557

536

368

-

479

360

80

170

22

71

280

475

42

755

30

20

1137

500

450

550

409

19

5

100

140

100

50

280M

2

457

557

536

-

419

479

330

65

140

18

58

280

475

42

755

30

20

1107

500

450

550

379

19

5

100

140

100

50

280M

4-8

457

557

536

-

419

479

479 360 80 170 22

71

475

42

755

30

20

1137

500

450

550

409

19

5

100

140

100

50

315S

2

508

628

602

406

-

527

356

65

140

18

58

315

511

52

826

35

24

1160

600

550

660

390

24

6

125

171

120

60

315S

4-8

508

628

602

406

-

527

386

85

170

22

76

315

611

52

826

35

24

1190

600

550

660

420

24

6

125

171

120

60

315M

2

508

628

602

-

457

527

356

55

140

18

58

315

511

52

826

35

24

1160

600

550

660

390

24

6

125

171

120

60

315M

4-8

508

628

602

-

457

527

386

85

170

22

76

315

511

52

826

35

24

1190

600

550

660

420

24

6

125

171

120

60

315L

2

508

628

602

-

508

578

356

70

140

20

62.5

315

611

52

826

35

24

1260

600

550

660

390

24

6

120

120

120

60

315L

4-8

508

628

602

-

508

678

386

90

170

25

81

315

511

52

826

35

24

1290

600

560

660

420

24

6

125

120

120

60

315L

2

508

628

602

-

508

578

356

7011

140

20

62.5

315

511

52

826

35

24

1260

600

550

660

390

24

6

120

120

120

60

315L

4-8

508

628

602

-

457

527

386

90

170

25

81 315 511 52 826 35 24 1290 600 550 660 420 24 6 125 120 120 60

FLAMEPROOF MOTORS

TERMINAL BOXES
TYPE FS4 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		 CAST IRON IP65 1XM32X1.5 6 M6
225 M8
250 1XM40X1.5 M16
280 1XM50X1.5
315 1XM63X1.5

*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

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 FS4 MOTORS", PAGE

BEARING ARRANGEMENTS

TYPE FS4 MOTORS

FRAME SIZE POLE DRIVE END BEARING NON DRIVE END BEARING
MOUNTING ALL MOUNTING ALL

200

2-8

6312C3

6312C3

225

2-8

6313C3

6313C3

250

2-8

6315C3

6315C3

280

2-8

6317C3

6317C3

315

2

6315C3

6315C3

315

4-8

6319C3

6319C3

 

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

NOMINAL (NOML.) SIZES ARE IN MILLIMETERS.
TOLERANCES (TOL.) ARE IN MICRONS.