Siemens Simatic S7-400

PS 407 20A technical specifications
Dimensions, weight and cable cross-sections
Dimensions W x H x D (mm)
Weight
Cable cross-section
25x290x217
1.3 kg
3x1.5 mm
2
(stranded wire with wire end ferrule with
insulating sleeve; use hose line only)
Cable diameter 3 to 9 mm
Input variables
Input voltage
● Rated value
120/230 V DC
120/230 V AC
● Permitted range
88 to 300 V DC
85 to 264 V AC
(wide range input)
Line frequency
● Rated value
50/60 Hz
● Permitted range
47 to 63 Hz
Rated input current
● At 120 V AC/120 V DC
1.4 A
● At 230 V AC/230 V DC
0.7 A
Inrush current Peak value 88 A full width at half maximum 1.1 ms
Leakage current < 3.5 mA
Output variables
Output voltage
● Rated values
5.1 V DC/24 V DC
Output current
● Rated values
5 V DC: 20 A
24 V DC: 1.0 A
Parameters
Protection class pursuant to IEC 60536 I, with protective conductor
Overvoltage category II
Pollution degree 2
Rated voltage U
e
0 < U
e
≤ 50 V
150 V < U
e
≤ 300 V
Test voltage
700 V DC (secondary <-> PE)
2200 V DC (primary <-> secondary/PE)
Backup for power failures > 20 ms at a repeat rate of 1 s, meets NAMUR
recommendation NE 21
Power consumption 158 W
Power loss 35 W
Backup current maximum of 100 µA when power off
Back-up batteries (option) 2 x lithium AA,
3.6 V/2.3 Ah
Protective separation in accordance with
IEC 61131-2
Yes
Power supply modules
3.11 Power supply module PS 407 20A (6ES7407-0RA02-0AA0)
S7-400 Automation System Module Data
Reference Manual, Ausgabe 11/2016, A5E00850736-08 69