SIEMENS
11/24
Siemens MD 50.1 · 2015
Motor options
Mounted components
Brake
11
■
Function rectifier
(continued)
Fig. 11/27
Duty cycle/switching frequency for the 205 V DC brake solenoid
Fig. 11/28
Duty cycle/switching frequency for the 215 V DC brake solenoid
Supply voltage
Switching frequency
s/h
Up to brake size L80
V
AC
1
250
500
750
1 000
1 250
1 500
1 750
2 000
2 250
2 500
400 V AC for connection at the motor terminal board
380
100
100
100
100
100
100
94
86
78
70
62
400
100
100
100
100
97
89
80
72
64
56
48
420
100
100
100
93
85
77
68
60
52
44
36
380 … 440 V AC for separate power supply
380
100
100
100
100
100
100
94
86
78
70
62
400
100
100
100
100
97
89
80
72
64
56
48
440
100
99
90
82
74
66
58
50
42
34
25
Supply voltage
Switching frequency
s/h
Up to brake size L80
V
AC
1
250
500
750
1 000
1 250
1 500
1 750
2 000
2 250
2 500
AC 410 … 480 V bei getrennter Spannungsversorgung
1)
410
100
100
100
100
100
95
87
78
70
62
54
460
100
99
91
83
75
67
59
51
42
34
26
480
100
90
82
74
66
58
50
42
34
25
17
1)
The brake power supply voltage can be limited by the rectifier.
not permissible with C59
= max. 1800
85 W
With
P
Duty cycle DC [%]
Switching frequency [
s/h
]
480 V AC
460 V AC
440 V AC
420 V AC
415 V AC
400 V AC
380 V AC
Duty cycle/switching frequency for brake solenoid 205 V DC with AC connection to:
G_D087_EN_00116a
≥
2500
2250
2000
1750
1500
1250
1000
750
500
250
0
100
90
80
70
60
50
40
30
20
10
0
G_D087_EN_00117a
not permissible with C59
Switching frequency [
s/h
]
500 V AC
480 V AC
460 V AC
440 V AC
420 V AC
415 V AC
Duty cycle/switching frequency for brake solenoid 215 V DC with AC connection to:
= max. 1800
85 W
≥
With
P
Duty cycle DC [%]
2500
2250
2000
1750
1500
1250
1000
750
500
250
0
100
90
80
70
60
50
40
30
20
10
0
© Siemens AG 2015