Siemens S7-400 Benutzerhandbuch
Power Supply Modules
3-33
S7-400, M7-400 Programmable Controllers Module Specifications
A5E00069467-07
A5E00069467-07
Technical Specifications of the PS 405 4 A
Dimensions, Weight, and Cable Cross-Sections
Dimensions WxHxD (mm)
Weight
25x290x217
0.76 kg
g
Cable cross-section
g
3 x 1.5 mm
2
(litz wire
with wire end ferrule;
use component
use component
use component
conductor or flexible
sheath cable)
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
19.2 VDC to 72 VDC
Dynamic:
18.5 VDC to 75.5 VDC
18.5 VDC to 75.5 VDC
Rated input current
2 A/1 A/0.8 A
Overvoltage resistance
In accordance with DIN
VDE 0160, curve B2
VDE 0160, curve B2
Output Rating
Output voltages
•
Rated values
5.1 VDC /24 VDC
Output currents
•
Rated values
5 VDC: 4 A
24 VDC: 0.5 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: 100 mA Base
load required
load required
24 VDC: Idling-proof
(no base load required)
(no base load required)
Other Parameters
Protection class in accordance
with IEC 60536
with IEC 60536
I, with protective
grounding conductor
grounding conductor
Overvoltage category
II
Pollution severity
2
Rated voltage U
e
0 < U
e
≤
50 V
150 V < U
e
≤
300 V
Test Voltage
700 VDC
(secondary <–> PE)
(secondary <–> PE)
2200 VDC
(primary <–> PE)
(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
Complies with the
NAMUR
recommendation NE
21 of August 1998 at a
repeat rate of 1 s
Power consumption (24 VDC)
48 W
Power loss
16 W
Backup current
Max. 100
µ
A at power
off
Backup battery (option)
1 x Lithium AA, 3.6 V /
1.9 Ah
1.9 Ah
Protective separation
to IEC 61131-2
to IEC 61131-2
Yes