Baumuller b maXX 5000 Series - Page 54

Operating conditions
Instruction handbook b maXX 5000
Document No.: 5.09021.16 Baumüller Nürnberg GmbH
54
of 328
3.3
Below 
rated input 
voltage
m Mains rectifier units BM517X, BM519X
The rated voltage is 3 x 400 V
The DC link voltage must be reduced when op
erating with input voltage lower than 400 V.
DC link voltage device
Power supply voltage
Figure 25: Derating: DC link voltage as a function of the power supply voltage
207 V
400 V
528 V
100 %
51 %
P
rated
Continuous operation
permitted
Power supply voltage
Figure 26: Derating: Output power as a function of the power supply voltage
The output power of the device is calculated by multiplying the output current
and the output voltage.
S
out
= U
out
x I
out
x 3
It is necessary to reduce the output current between 400 V and 528 V in order
to comply with the curve/area.
Output power device