Siemens S7-400 Benutzerhandbuch

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Power Supply Modules
3-20
S7-400, M7-400 Programmable Controllers Module Specifications
A5E00069467-07
Technical Specifications of the PS 407 4A 
Programming Package
Associated programming
package
As of STEP7 V 2.0
Dimensions, Weight, and Cable Cross-Sections
Dimensions WxHxD (mm)
Weight
25x290x217
0.78 kg
g
Cable cross-section
g
3x1.5 mm 
(litz wire
with wire end ferrule
with insulating collar;
with insulating collar;
use only flexible
sheath cable)
Cable diameter
3 to 9 mm
Input Rating
Input voltage
Rated value
Permitted range
120/230 VAC
85 to 132 VAC /
170 to 264 VAC
System frequency
Rated value
Permitted range
50 / 60 Hz
47 to 63 Hz
Rated input current
At 120 VAC
At 230 VAC
0.55 A 
0.31 A 
Inrush current
With rated voltage of 264 V
With rated voltage of 132 V
Peak value 15 A 
Half-value width 2 ms
Peak value 18 A 
Half-value width 2 ms
Leakage current
< 3.5 mA 
Overvoltage resistance
In accordance with DIN
VDE 0160, curve W2
Output Variables
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
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 V < U
e
 
 300 V
Test Voltage
700 VDC
(secondary <–> PE)
2200 VDC
(primary <–> PE)
Buffering of power failures:
At 50 Hz
At 60 Hz
 
4.5 ms to 7.5 ms
6.5 ms to 8.5 ms
Power input
46.5 W 
Power loss
13.9 W 
Backup current
Max. 100 
µ
A at power
off
Backup battery (option)
1 x Lithium AA, 3.6 V /
1.9 Ah
Protective separation
to IEC 61131-2
Yes