4.4 Integrated power modules: 3-axis CCU box
4-73
Copyright © Siemens AG 2006
SINUMERIK 810D Equipment Manual Configuration CCU (PHC) – 03/2006 Edition
t
I
I
n
10 s
60 s
I
max
0.7xI
n
I
S6
I
max
= Peak current
I
n
= Rated current
Fig. 4-15 S6 duty cycle with previous load for MSD
The power modules A2 and A3 may only be operated in simultaneous con-
tinuous duty at 63 % of their rated current on average. No coincidence restric-
tions apply to A1.
Coincidence factor
4 Descri
To Next Page
Loading...
