Siemens S7-400 ユーザーズマニュアル

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Power Supply Modules
3-37
S7-400, M7-400 Programmable Controllers Module Specifications
A5E00069467-07
Technical Specifications of the PS 405 10A and the PS 405 10A R
Dimensions, Weight, and Cable Cross-Sections
Dimensions WxHxD (mm)
Weight
50x290x217
1 4 kg 
Weight
Cable cross-section
1.4 kg 
3 x 1.5 mm
(litz wire
ith i   d 
f
l
(
with wire end ferrule,
use component
d
t   
fl
ibl
p
conductor or flexible
sheath cable)
Cable diameter
3 to 9 mm
Input Rating
Input voltage
Rated value
Permitted range
24/48/60 VDC
Static:
19.2 VDC to 72 VDC
Dynamic:
18.5 VDC to 75.5 VDC
Rated input current
4.3 A/2.1 A/1.7 A
Starting current inrush
Peak value 18 A
Half-value width 20 ms
Overvoltage resistance
In accordance with DIN
VDE 0160, curve B2
Output Rating
Output voltages
Rated values
5.1 VDC/24 VDC
Output currents
Rated values
5 VDC: 10 A
24 VDC: 1.0 A 
Max. residual ripple
5 VDC: 50 mV
SS
24 VDC: 200 mV
SS
Max. switching peaks
5 VDC: 150 mV
S
24 VDC: 500 mV
S
Idle conditions
5 VDC: 200 mA base
load required
24 VDC: Idling-proof
(no base load required)
Other Parameters
Protection class in accordance
with IEC 60536
I, with protective
grounding conductor
Overvoltage category
II
Pollution severity
2
Rated voltage U
e
0 < U
 50 V
 
150 < U
e
 
 300 V
Test Voltage
700 VDC
(secondary <–> PE)
2300 VDC
(primary <–> PE)
Buffering of power failures:
> 20 ms
Complies with the
NAMUR
recommendation NE
21 of August 1998 at a
repeat rate of 1 s
Power input
104 W
Power loss
29 W
Backup current
Max. 100 
µ
A at power
off
Backup batteries (optional)
2 x Lithium AA, 3.6 V /
1.9 Ah
Protective separation
to IEC 61131-2
Yes