Siemens Motors  

Rated
output

Frame
Size

Order No.
(for Order No. suffixes for voltage and type of construction, see table below)

Operating Characteristics at rated Outputs

Locked
rotor
current

Locked
rotor
torque

Break-
down
torque

Rotor
Class

KL

GD2 of
rotor

Kgfm2

Weight approx

kg

Rated
Current at 415V

Efficiency

Power Factor

Rated Speed

Rated Torque

For direct on-line starting as multiples of rated

KW

hp

A

%

Rev/min

Kgfm

Current

Torque

torque

5.5
7.5

7.5
10

160M
160L

#1LAO164-8YB..

#1LAO166-8YB..

13

17

84.5

84.5

0.72

0.72

710

710

7.5

10.3

4.5

4.5

1.9

1.9

2.3

2.3

13

13

0.22

0.28

130

145

11

15

180L

1LAO 186-8YB..

24

87

0.74

725

14.8

5

2

2.2

13

0.84

175

15

20

200L

1LAO 207-8YB..

31

87.5

0.77

725

20.2

5

2

2.2

13

1.48

245

18.5
22

25
30

225S
225M

1LAO 220-8YB..
1LAO 223-8YB..

37
43

88.5
89

0.79
0.8

725
725

24.9
29.6

5
5

1.9
1.9

2.2
2.2

13
13

2.32
2.64

300
325

30

40

250M

1LAO 253-8YB..

57

90.5

0.81

730

40

5

2.1

2.2

13

4.4

435

37

50

280M

1LAO 280-8YB..

69

91.5

0.81

730

49.4

5

2.1

2.2

13

5.6

550

45

60

280M

1LAO 283-8YB..

83

92

0.82

730

60

5

2.1

2.2

13

6.4

600

55
75
90
110

75
100
120
150

315S
315M
315L
315L

1LAO 310-8YB..
1LAO 313-8YB..
1LAO 316-8YB..
1LAO 317-8B..

102
137
163
199

92.5
93
93.5
94

0.81
0.82
0.82
0.82

737
737
737
737

72.7
99.1
118.9
145.4

5.5
5.5
5.5
5.5

2.1
2.1
2.1
2.1

2.4
2.4
2.4
2.4

13
13
13
13

9.2
12
14.4
17.6

740
850
990
1100

132
160
200

180
215
270

355L
355L
355L

1LAO 356-8YB..
1LAO 357-8YB..
1LAO 358-8YB..

240
291
362

94.5
94.5
95

0.81
0.81
0.81

738
738
740

174.2
211.2
263.2

6
6
6

2.1
2.1
2.1

2.2
2.2
2.2

13
13
13

24.8
30
37.2

1440
1580
1790