Siemens Simatic M7-400 Reference Manual page 102

Power Supply Modules
Polarity Reversal of L+ and L-
The polarity reversal of L+ and L- with supply voltages of between 88 VDC
and 300 VDC has no effect on the function of the power supply. The connection
should be made as described in the instructions in the Installation Manual,
Chapter 6.
Technical Specifications of the PS 407 4 A
Dimensions, Weight, and Cable Cross-Sections
Dimensions WxHxD (mm)
Weight g
Cable cross-section
Cable diameter
Input Rating
Input voltage
•
Rated value
•
Permitted range
System frequency
•
Rated value
•
Permitted range
Rated input current
•
At 120 VAC
•
At 120 VDC
•
At 240 VAC
•
At 240 VDC
Leakage current
Overvoltage resistance
3-22
25x290x217 Output voltages
•
0.76 kg g
2
3x1.5 mm (litz wire
Output currents
with wire end ferrule
•
with insulating collar; with insulating collar;
use only flexible
sheath cable)
Max. residual ripple
3 to 9 mm
Max. switching peaks
110/230 VDC
Idle conditions
120/230 VAC
88 to 300 VDC,
85 to 264 VAC
(long-range input)
Protection class in accordance
50 / 60 Hz
with IEC 60536
47 to 63 Hz
Overvoltage category
Pollution severity
0.38 A
Rated voltage U
0.37 A
0 < U
0.22 A
0.19 A
150 V < U
< 3.5 mA
Buffering of power failures:
In accordance with DIN
VDE 0160, curve W2
Power consumption 240 VDC
Power loss
Backup current
Backup battery (option)
Protective separation
to IEC 61131-2
S7-400, M7-400 Programmable Controllers Module Specifications
Output Rating
Rated values 5.1 VDC /24 VDC
Rated values 5 VDC: 4 A
24 VDC: 0.5 A
5 VDC: 50 mV
24 VDC: 200 mV
5 VDC: 150 mV
24 VDC: 500 mV
5 VDC: 100 mA Base
load required
24 VDC: Idling-proof
(no base load required)
Other Parameters
I, with protective
grounding conductor
II
2
Test Voltage
e
≤ 50 V
700 VDC
e
(secondary <–> PE)
≤ 300 V
2200 VDC
e
(primary <–> PE)
>20 ms
Complies with the
NAMUR
recommendation NE
21 of August 1998 at a
repeat rate of 1 s
52 W
20 W
Max. 100 µA at power
off
1 x Lithium AA, 3.6 V /
1.9 Ah
Yes
SS
SS
S
S
A5E00069467-07