SIEMENS
8/5
Siemens MD 31.1 · 2016
Motors
Orientation
8
■
Technical specifications
(continued)
Efficiency and power factor
The efficiency
and power factor cos
for each nominal 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
Partial-load efficiency
in %
EMC measures
FLENDER SIP planetary geared motors are designed as compo-
nents for installation in systems and machines. The manufac-
turer 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 2016