Siemens Simatic M7-400 Reference Manual page 121

Technical Specifications of the PS 405 20 A
Dimensions, Weight, and Cable Cross-Sections
Dimensions WxHxD (mm)
Weight Weight
Cable cross-section
Cable diameter
Input Rating
Input voltage
•
Rated value
•
Permitted range
Rated input current
Starting current inrush
Overvoltage resistance
S7-400, M7-400 Programmable Controllers Module Specifications
A5E00069467-07
75x290x217 Output voltages
•
2 2 kg 2.2 kg
2
3x1.5 mm ( (litz wire
Output currents
with wire end ferrule; ith i d f l
•
use component p
conductor or flexible d t fl ibl
sheath cable)
Max. residual ripple
3 to 9 mm
Max. switching peaks
24/48/60 VDC
Idle conditions
Static:
19.2 VDC to 72 VDC
Dynamic:
18.5 VDC to 75.5 VDC
7.3 A/3.45 A/2.75 A
Protection class in accordance
with IEC 60536
Peak value 56 A
half-value width 1.5 ms
Overvoltage category
In accordance with DIN
Pollution severity
VDE 0160, curve B2
Rated voltage U
0 < U
150 V < U
Buffering of power failures:
Power input
Power loss
Backup current
Backup batteries (optional)
Protective separation
to IEC 61131-2
Power Supply Modules
Output Rating
Rated values
Rated values
Other Parameters
e
≤ 50 V
e
≤ 300 V
e
5.1 VDC/24 VDC
5 VDC: 20 A
24 VDC: 1.0 A
5 VDC: 50 mV
SS
24 VDC: 200 mV
SS
5 VDC: 150 mV
S
24 VDC: 500 mV
S
5 VDC: 200 mA base
load required
24 VDC: Idling-proof
(no base load required)
I, with protective
grounding conductor
II
2
Test Voltage
700 VDC
(secondary <–> PE)
2300 VDC
(primary <–> PE)
> 20 ms
Complies with the
NAMUR
recommendation NE
21 of August 1998 at a
repeat rate of 1 s
175 W
51 W
Max. 100 µA at power
off
2 x Lithium AA, 3.6 V /
1.9 Ah
Yes
3-41