7
05.01
7.1 Line supply connection conditions for line supply infeed
7-202
©
Siemens AG 2012 All Rights Reserved
SIMODRIVE 611 Configuration Manual (PJU) – 02/2012 Edition
Table 7-2
Engineering information, if you dimension and select the transformer
yourself
Used
I/R module
P
n
/P^
Required rated power Sn of the
isolating/autotransformer
Required uk short–
circuit voltage
16/21 kW
Sn
21 kVA
uk
3%
36/47 kW
Sn
46 kVA
uk
3%
55/71 kW
Sn
70 kVA
uk
3%
80/120 kW
Sn
102 kVA
uk
3%
120/156 kW
Sn
153 kVA
uk
3%
UI module
used
P
n
/P^
Required rated power Sn of the
isolating/autotransformer
Required uk short–
circuit voltage
5/10 kW
Sn
6.4 kVA
uk
10%
10/25 kW
Sn
13 kVA
uk
10%
28/50 kW
Sn
36 kVA
uk
10%
Before powering–up the system for the first time, the cabinet wiring, the motor/
encoder feeder cables and DC link connections must be carefully checked to
ensure that there are no ground faults.
No ground faults
7 Line Supply Connection
05.08