MSD Multi-Axis System Operation Manual DC-AC Servo Drive
81
9 Planning
The precharging circuit and DC link on the Power Supply Unit must not be overloaded.
For this reason the total power consumption and total DC link capacitance for all
DC-AC Servo Drives must not exceed the limits for the Power Supply Unit. On this topic
pay attention to Table A.4 and Table A.5:
Power Supply Unit
Power output [kW]
DC link
capacitance [µF]
Max. total
DC link capacitance
[µF]
Continuous
Peak
1)
G396-026
26
52
900
10000
G396-050
50
94
G396-075
75
127
4240
20000
G396-110
110
160
1) For 10 s
Table 9.4 Power output and capacitances for the Power Supply Units
DC-AC Servo Drive
DC link capacitance [µF]
Air cooling
Liquid cooling
G393-004
60
-
G393-006
60
-
G393-008
105
-
G393-012
105
-
G393-016 / G397-020
288
288
G393-020 / G397-025
288
288
G393-024 / G397-026
504
504
G393-032 / G397-035
504
504
G393-045 / G397-053
430
900
G393-060 / G397-070
900
900
G393-072 / G397-084
900
900
G393-090 / G397-110
1060
2120
G393-110 / G397-130
2120
2120
G393-143 / G397-170
3180
4240
G393-170 / G397-210
4240
4240
Table 9.5 DC link capacitances for the DC-AC Servo Drives
[ P
1
]
[ P
2
]
[ P
3
]
P
res 1...3
1
0
0
0
0
0
2
3
4
5
6
7
8
9
t [s]
1
0
2
3
4
5
6
7
8
9
t [s]
[ P
res
]
Axis 1
Axis 2
Axis 3
Resulting total power consumption for Power Supply Unit
Figure 9.3 Time/power diagram with Power Supply Unit
moog
Id. no.: CA97554-001 0
5
/2017
