SIEMENS
8/5
Siemens MD 50.1 · 2015
SIMOGEAR Geared Motors
Motors
Orientation
8
■
Technical specifications at a glance
(continued)
Efficiency and power factor
The efficiency
η
and power factor cos
ϕ
for each rated power
are listed in the selection tables in the individual sections of this
catalog.
For motors with Standard Efficiency (IE1), High Efficiency (IE2)
and Premium Efficiency (IE3), the 3/4 load efficiency is also
listed in the selection tables. The part-load values stated in
the tables below are averages; precise values can be provided
on request.
Partial-load power factor cos
ϕ
Partial-load efficiency
η
in %
■
EMC measures
SIMOGEAR geared motors are designed as components for
installation in systems and machines. The manufacturer of the
system or machine is responsible in complying with
EMC directive 2004/108/EC.
LA and LE motors when correctly used in continuous operation
connected to the line supply fulfill standards EMC EN 50081 and
EN 50082.
4/4
of full load
1/4
1/2
3/4
5/4
0.92
0.70
0.86
0.90
0.92
0.91
0.65
0.85
0.89
0.91
0.90
0.63
0.83
0.88
0.90
0.89
0.61
0.80
0.86
0.89
0.88
0.57
0.78
0.85
0.88
0.87
0.53
0.76
0.84
0.87
0.86
0.51
0.75
0.83
0.86
0.85
0.49
0.73
0.81
0.86
0.84
0.47
0.71
0.80
0.85
0.83
0.45
0.69
0.79
0.84
0.82
0.43
0.67
0.77
0.83
0.81
0.41
0.66
0.76
0.82
0.80
0.40
0.65
0.75
0.81
0.79
0.38
0.63
0.74
0.80
0.78
0.36
0.61
0.72
0.80
0.77
0.34
0.59
0.71
0.79
0.76
0.32
0.58
0.70
0.78
0.75
0.30
0.56
0.69
0.78
0.74
0.29
0.55
0.68
0.77
0.73
0.28
0.54
0.67
0.77
0.72
0.27
0.52
0.63
0.76
0.71
0.26
0.50
0.62
0.76
4/4
of full load
1/4
1/2
3/4
5/4
97
93
96.0
97.0
96.5
96
92
95.0
96.0
95.5
95
90
93.5
95.0
94.5
94
89
92.5
94.0
93.5
93
88
91.5
93.0
92.5
92
87
91.0
92.0
91.5
91
86
90.0
91.0
90.0
90
85
89.0
90.0
89.0
89
84
88.0
89.0
88.0
88
80
87.0
88.0
87.0
87
79
86.0
87.0
86.0
86
78
85.0
86.0
85.0
85
76
84.0
85.0
83.5
84
74
83.0
84.0
82.5
83
72
82.0
83.0
81.5
82
70
81.0
82.0
80.5
81
68
80.0
81.0
79.5
80
66
79.0
80.0
78.5
79
64
77.0
79.5
77.5
78
62
75.5
78.5
76.5
77
60
74.0
77.5
75.0
76
58
73.0
76.0
74.0
75
56
72.0
75.0
73.0
74
55
71.0
74.0
72.0
73
54
70.0
73.0
71.0
72
53
68.0
72.0
70.0
71
52
67.0
71.0
69.0
70
51
66.0
70.0
68.0
69
50
65.0
69.0
67.0
68
49
64.0
67.5
66.0
67
48
62.0
66.5
65.0
66
47
61.0
65.0
64.0
65
46
60.0
64.0
63.0
64
45
59.0
63.0
62.0
63
44
57.0
62.0
61.0
62
43
56.0
60.5
60.5
61
42
55.0
59.5
59.5
60
41
54.0
58.5
58.5
© Siemens AG 2015