Siemens SITOP PSU400M, Manual

Page: 31 / 58

SITOP PSU400M
Manual, 05.2018, C98130-A7601-A1-5-7629
31
Technical data
6
Note
Technical data apply for a rated input voltage, rated load and 25 °C ambient temperature if
nothing else is specified.
6.1 Input
6EP1536-3AA00 (24 V/20 A)
Input DC voltage
Rated voltage U
in rated
for DC 600 V
Voltage range for DC
•
Remark
200 - 900 V (from prod. version 2: 300 - 900 V)
prod. version 1: Starting from approx. 400 V; derating at
200 - 300 V and 820 - 900 V necessary, (see Figure 6-1
Derating input range for product version 1 (Page 32))
prod. version 2: Starting from 340 V, derating at 300 - 400 V
and 824 - 900 V required, (see Figure 6-2 Derating input
range for product version 2 (Page 32), Figure 6-3 Input
voltage ripple (Page 33), Figure 6-4 Voltage rate of rise
(Page 34))
Wide-range input Yes
Overvoltage strength Shutdown at U
in
> 900 V
Input current for DC at rated value of input voltage 600 V:
Rated value
0.85 A
Inrush current limiting
(25 °C), max.
8 A
I²t, max 0.02 A²·s
Integrated input fuse Yes, breaking capacity 20 kA; L/R < 2 ms ("+" and "-" input)
Protection in the line feeder cable (IEC 898) -