SIEMENS
6/32
Siemens MD 50.8 · 2017
Motor options
Mounted components
Brake
6
■
Technical specifications
1)
Braking torques as a function of speed and permissible speed limits with operating brake
Braking torques as a function of speed and permissible speed limits with holding brake and emergency stop function
Fig. 6/44
Permissible operating energy
Brake type
Maximum permissible operating speed
Braking torque measured at rated braking torque at 100 rpm
Friction lining
Standard
Wear-resistant (
C06
)
1 500 rpm
2 500 rpm
3 000 rpm
At max. speed
rpm
rpm
%
%
%
%
L4
4 000
3 600
87
82
80
77
L8
4 000
3 600
85
79
78
75
L16
3 600
3 600
83
77
76
74
L32
3 600
3 600
81
76
74
72
L60
3 600
3 000
80
75
73
71
L80
3 600
3 000
79
73
72
69
L150
3 600
1 800
77
71
70
67
Brake type
Max. permissible no-load speed with
emergency stop function
Braking torque measured at rated braking torque at 100 rpm
Friction lining
Standard
Wear-resistant (
C06
)
1 500 rpm
2 500 rpm
3 000 rpm
At max. speed
rpm
%
%
%
%
L4
6 000
6 000
87
82
80
73
L8
5 000
4 500
85
79
78
72
L16
4 000
3 600
83
77
76
73
L32
3 600
3 600
81
76
74
72
L60
3 600
3 000
80
75
73
71
L80
3 600
3 000
79
73
72
69
L150
3 600
1 800
77
71
70
67
L4
L8
L16
L32
L60
L80
L150
L260
L400
(h
-1
)
10
3
10
2
10
10
2
10
3
10
4
10
5
10
6
10
1
10
4
G_D087_EN_00073
Switching frequency
Permissible switching energy Q
per
(J)
1)
Values refer to brake in its delivery state
© Siemens AG 2017