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Performance data 14

CMG Motors / Cat SGA 01-04 (6th Edition)

Performance data

SGA series 415V 50Hz
IP55 Insulation class F, Temperature rise class B

Efficiency [%]
Power factor, cos
Current Torque
at % full load
at % full load
kW

Motor
frame

Speed
[ r/min ] 125

100

75

50

125

100

75

50


Full
load
I
N
[ A ]
Locked
rotor
l
L
/I
N

t
E

time
2)
[

sec

]
Full
load
T
N

[ Nm ]
Locked
rotor
T
L
/T
N

Break
down
T
B
/T
N

Moment
of inertia
J=¼GD²
[ kg·m² ]
Weight
of foot
mount
motor
[ kg ]
3000 r/min = 2 poles
0.75 80
A 2815 75.3 76.2 75.7 72.3 0.88 0.83 0.78 0.67

1.7 5.9 17 2.5 2.8 3.6 0.00075 16
1.1 80
B 2830 77.5 79.3 80.0 78.2 0.89 0.84 0.82 0.72

2.3 6.0 11 3.7 2.6 2.9 0.0009
17
1.5 90
S 2850 79.3 80.4 80.2 77.3 0.88 0.84 0.80 0.70

3.1 6.5 11 5.0 2.8 3.3 0.0012
22
2.2 90
L 2830 79.4 81.6 82.7 81.6 0.90 0.87 0.84 0.74

4.3 6.4 6 7.4 2.8 2.8 0.0014
24



















3.0 100
L 2870 82.1 83.4 83.4 81.3 0.90 0.88 0.85 0.76

5.7 7.5 7 10.0 2.8 3.3 0.0029
36
4.0 112
M
2895 85.2 85.5 85.5 83.5 0.90 0.89 0.85 0.76

7.3 8.0 7 13.2 2.7 3.4 0.0055
41
5.5 132
SA
2910 85.7 85.7 84.5 81.5 0.92 0.88 0.88 0.82
10.1 7.4 11 18.1 2.2 3.2 0.0109 64
7.5 132
SB
2895 85.9 87.0 86.9 85.3 0.91 0.90 0.89 0.84

13.3 7.2 7 24.7 2.2 2.8 0.0126
68



















11 160
MA
2935 88.4 88.4 87.4 85.3 0.89 0.89 0.87 0.83
19.5 7.1 25 35.8 2.2 2.9 0.0377 117
15 160
MB
2930 88.8 89.4 88.5 86.2 0.90 0.89 0.88 0.83
26.1 6.9 14 48.9 2.1 2.8 0.0499 125
18.5 160
L 2930 90.2 90.5 90.2 88.6 0.91 0.91 0.90 0.87
31.3 7.3 10 60.3 2.3 3.0 0.055 147
22 180
M
2930 90.4 90.5 89.9 87.7 0.92 0.90 0.89 0.85

37.7 7.1 7 71.7 2.3 2.9 0.075 180



















30 200
LA
2955 91.4 91.4 90.3 87.7 0.88 0.85 0.83 0.75
53.5 8.3 12 97 2.5 3.3 0.124 240
37 200
LB
2955 92.0 92.0 91.2 89.3 0.90 0.89 0.87 0.81

63 8.1 6 120 2.8 3.1 0.139 260
45 225
M
2970 93.5 92.5 90.9 88.4 0.89 0.89 0.88 0.84

76 7.6 7 145 2.0 2.9 0.233 325
55 250
M
2975 93.4 93.0 91.9 89.2 0.88 0.86 0.84 0.78

96 7.6 8 177 2.4 3.2 0.312 405



















75 280
S
2970 93.1 93.6 93.1 91.5 0.89 0.90 0.88 0.84 124 6.1

3)

241 2.1 3.0 0.597 550
90 280
M
2980 94.1 94.1 93.1 92.1 0.89 0.90 0.87 0.85 148 7.4

3)

288 2.6 3.1 0.675 610



















110 315
S 2980 93.9 94.4 93.9 92.4 0.90 0.90 0.87 0.82 181 7.6
3)

353 2.5 3.0 1.18 980
132 315
MA
2980 93.8 94.8 94.3 92.8 0.88 0.88 0.85 0.80 220 7.0

3)

423 2.3 2.9 1.82 1080
160 315
LA
2980 94.5 95.0 94.5 93.0 0.91 0.91 0.88 0.82 259 7.4

3)

513 2.5 2.9 2.08 1160
200 315
LB
2980 94.5 95.0 94.5 93.0 0.91 0.90 0.88 0.82 324 7.4

3)

641 2.5 2.9 2.38 1210
220
1)
315
LC 2980 94.0 95.0 94.5 93.5 0.90 0.90 0.89 0.83

357 6.7 -
705 2.3 2.6 2.45 1250



















250
1)
355
MB
2985 94.5 95.0 94.0 92.5 0.90 0.90 0.88 0.81

407 6.8 -
800 1.7 3.1 3.00 1770
315
1)
355
LB 2985 95.2 95.2 95.2 94.0 0.91 0.91 0.89 0.81

506 6.8 -
1008
1.7 3.0 3.50 1900
3000 r/min = 2 poles High Output Design
4

5.5
1)5)
112
MB 2855 82.0 83.5 83.6 81.6 0.90 0.88 0.84 0.74
10.4 6.8 - 18.4 2.5 3.0 0.0063 44
11
1)5)
132
MB 2865 85.0 86.5 86.9 85.8 0.92 0.91 0.90 0.85
19.4 6.9 - 36.7 2.3 2.9 0.0145 74



















75
1)
250
MB
2960 93.7 93.8 93.7 92.5 0.90 0.90 0.89 0.86

123 6.1 - 242 2.0 2.3 0.426 430
110
1)
280
MB
2975 94.3 94.4 93.4 91.7
0.89 0.89 0.86 0.81

183 7.5 - 353 2.9 3.4 0.825 670

This data is provided for guidance only. Results are guaranteed
only when confirmed by test results.

1)
Class F temperature rise

2)
t
E
time applies to Ex e motors only and is explained in the
hazardous areas section.

3)
SGAE motors from 75 to 200 kW 2 pole are under
development.

4)
High Output design. The output of these motors is one step
higher than the basic design with rated outputs in accordance
with CENELEC. (Product code: M32SGA1.)

5)
Do not currently meet MEPS requirements.


CMG Motors / Cat SGA 01-04 (6th Edition)

15


SGA series 415V 50Hz
IP55 Insulation class F, Temperature rise class B

Efficiency [%]
Power factor, cos

Current
Torque
at % full load
at % full load
kW

Motor
frame

Speed
[

r/min

] 125

100

75

50

125

100

75

50


Full
load
I
N

[ A ]
Locked
rotor
l
L
/I
N

t
E
time
2)
[sec]
Full
load
T
N
[ Nm ]
Locked
rotor
T
L
/T
N

Break
down
T
B
/T
N

Moment
of inertia
J=¼GD²
[ kg·m² ]
Weight
of foot
mount
motor
[ kg ]
1500 r/min = 4 poles
0.37 71
B 1345 65.2 69.3 71.0 68.4 0.81 0.76 0.65 0.52

1.0 4.1 35 2.6 2.2 2.2 0.0008
11
0.55 80
A 1390 71.8 72.8 72.6 69.0 0.80 0.75 0.66 0.55

1.4 4.8 25 3.8 2.5 2.6 0.0018
17
0.75 80
B 1390 72.6 74.4 74.2 70.0 0.79 0.74 0.65 0.54

1.9 4.6 18 5.2 2.5 2.6 0.0021
17
1.1 90
S 1410 75.3 77.4 77.8 75.0 0.83 0.79 0.70 0.57

2.5 5.4 10 7.5 2.8 2.9 0.0023
20
1.5 90
L 1390 76.0 78.5 78.1 76.7 0.85 0.81 0.75 0.64

3.3 5.3 8 10.3 2.7 2.8 0.0027
26



















2.2 100
LA
1430 81.6 82.5 83.0 81.1 0.86 0.82 0.76 0.65

4.5 6.7 11 14.7 2.8 3.3 0.0054
35
3 100
LB
1420 81.1 82.6 83.2 81.6 0.87 0.86 0.78 0.66

5.9 6.7 7 20.2 2.9 2.9 0.0067
36
4 112
M
1440 84.1 85.0 84.8 82.7 0.86 0.83 0.76 0.64

7.9 7.6 7 26.5 3.1 3.5 0.0095
49
5.5 132
S 1450 85.7 86.7 86.8 85.6 0.87 0.87 0.81 0.71
10.2 6.9 11 36.2 2.3 3.0 0.0214 63
7.5 132
M
1450 86.8 87.9 88.2 87.2 0.88 0.87 0.83 0.74

13.7 7.5 9 50.0 2.6 2.9 0.0296
76



















11 160
M
1460 88.4 89.2 89.2 87.8 0.86 0.85 0.83 0.75
20.1 6.8 12 72 2.0 2.8 0.0747 123
15 160
L
1460 88.4 89.7 89.7 88.4 0.86 0.85 0.82 0.75
27.3 7.1 10 98 2.3 2.9 0.0918 144
18.5 180
M 1470 90.2 90.7 90.6 89.2 0.90 0.89 0.86 0.77

32 7.0 17 120 2.1 3.1 0.139 182
22 180
L
1470 91.0 91.6 91.7 90.7 0.90 0.88 0.85 0.75

38 7.6 14 143 2.2 3.6 0.158 190



















30 200
L
1475 92.0 92.6 92.4 91.6 0.89 0.87 0.84 0.75

52 7.6 10 194 2.4 3.1 0.262 260
37 225
S
1480 92.6 92.8 92.7 91.5 0.88 0.87 0.84 0.75

64 7.4 7 239 2.2 2.9 0.406 310
45 225
M
1480 92.7 93.4 93.3 92.5 0.90 0.89 0.87 0.81

75 7.4 7 291 2.1 2.9 0.469 388
55 250
M
1480 93.6 94.0 94.2 93.6 0.91 0.89 0.88 0.82

91 7.5 8 355 2.6 3.1 0.66 405



















75 280
S
1480 93.7 94.0 93.5 92.0 0.91 0.91 0.89 0.84 122 6.7

3)

484 2.1 3.2 1.12 565
90 280
M
1485 93.9 94.0 93.5 91.8 0.89 0.88 0.86 0.80 152 6.7

3)

579 2.4 3.3 1.46 662



















110 315
S 1485 94.7 94.4 93.5 91.4 0.88 0.88 0.87 0.81 184 6.0
3)

707 1.9 2.8 3.11 1000
132 315
MA
1485 94.8 94.8 94.8 93.3 0.91 0.91 0.88 0.82 213 6.0

3)

849 2.3 2.7 3.62 1100
160 315
LA
1485 94.5 95.0 94.5 93.5 0.88 0.88 0.85 0.78 265 6.7

3)

1029
2.2 2.9 4.13 1140
200 315
LB
1485 94.6 95.0 94.1 92.7 0.90 0.89 0.87 0.81 329 7.6

3)

1286
2.6 3.2 4.73 1225
220
1)
315
LC 1485 94.0 95.0 94.1 92.6 0.90 0.91 0.89 0.83

356 6.9 - 1415
2.4 2.9 4.8 1230



















250 355
MB
1485 95.0 95.0 94.4 93.4 0.88 0.89 0.87 0.79

411 6.3 - 1608
1.7 3.0 6.5 1800
315
1)
355
LB 1489 95.5 95.5 95.0 93.8 0.87 0.88 0.86 0.79

524 6.5 - 2020
1.7 2.9 8.2 1940
1500 r/min = 4 poles High Output Design
4

11
1) 5)
132
MB 1435 84.8 86.2 86.4 85.1 0.89 0.88 0.84 0.75

20.3 7.0 - 73 2.1 2.3 0.0344
81



















75
1)
250
MB
1480 94.4 94.9 95.2 94.8 0.89 0.89 0.86 0.79

123 7.0 - 484 2.0 2.4 0.90 450
110
1)
280
MB
1485 94.2 94.4 94.2 92.8 0.90 0.90 0.87 0.80

180 6.5 - 707 1.9 2.6 1.78 720

This data is provided for guidance only. Results are guaranteed
only when confirmed by test results.

1)
Class F temperature rise.

2)
t
E
time applies to Ex e motors only and is explained in the
hazardous areas section.

3)
SGAE motors from 75 to 200 kW 4 pole are under
development.

4)
High Output design. The output of these motors is one step
higher than the basic design with rated outputs in accordance
with CENELEC. (Product code: M34SGA1.)

5)
Do not currently meet MEPS requirements.







16

CMG Motors / Cat SGA 01-04 (6th Edition)





SGA series 415V 50Hz
IP55 Insulation class F, Temperature rise class B

Efficiency [%]
Power factor, cos
Current Torque
at % full load
at % full load
kW

Motor
frame

Speed
[

r/min ] 125

100

75

50

125

100

75

50


Full
load
I
N
[ A ]
Locked
rotor
l
L
/I
N

t
E
time
2)
[

sec

]
Full
load
T
N

[ Nm ]
Locked
rotor
T
L
/T
N