SIMATIC S7-400
Power supplies
PS 405/407 power supply
6/145
Siemens ST 70 · 2013
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Technical specifications (continued)
Backup battery
• Backup battery
- Backup battery (optional) Yes; 1 x lithium AA;
3.6 V/2.3 Ah
Yes; 2 x lithium AA;
3.6 V/2.3 Ah
Yes; 2 x lithium AA;
3.6 V/2.3 Ah
Yes; 2 x lithium AA;
3.6 V/2.3 Ah
Galvanic isolation
primary/secondary Yes Yes Yes Yes
Degree and class of protection
Protection class 1; with protective conductor 1; with protective conductor 1; with protective conductor 1; with protective conductor
Standards, approvals, certificates
FM approval Yes; Ta: 0 °C to 60 °C T4 Yes; Ta: 0 °C to 60 °C T4 Yes; Ta: 0 °C to 60 °C T4 Yes; Ta: 0 °C to 60 °C T4
Connection method
Connecting cables/cross sections 3 x 1.5 mm
2
, solid or
stranded wire with end
sleeve, external diameter
3 to 9 mm
3 x 1.5 mm
2
, solid or
stranded wire with end
sleeve, external diameter
3 to 9 mm
3 x 1.5 mm
2
, solid or
stranded wire with end
sleeve, external diameter
3 to 9 mm
3 x 1.5 mm
2
, solid or
stranded wire with end
sleeve, external diameter
3 to 9 mm
Dimensions
Width 25 mm 50 mm 50 mm 50 mm
Height 290 mm 290 mm 290 mm 290 mm
Depth
217 mm 217 mm 217 mm 217 mm
Required slots 1 2 2 2
Weight
Weight, approx. 760 g 1 200 g 1 200 g 1 300 g
6ES7 407-0DA02-0AA0 6ES7 407-0KA02-0AA0 6ES7 407-0KR02-0AA0 6ES7 407-0RA02-0AA0
Supply voltage
Rated value, 110 V DC Yes; Rated value 120 V DC Yes; Rated value 120 V DC Yes; Rated value 120 V DC Yes; Rated value 120 V DC
Rated value, 230 V DC
Yes Yes Yes Yes
permissible range, lower limit (DC) 88 V 88 V 88 V 88 V
permissible range, upper limit (DC)
300 V 300 V 300 V 300 V
Rated value, 120 V AC Yes Yes Yes Yes
Rated value, 230 V AC
Yes Yes Yes Yes
Line frequency
• Rated value 50 Hz Yes Yes Yes Yes
• Rated value 60 Hz
Yes Yes Yes Yes
• Frequency of the supply voltage
47 Hz 47 Hz 47 Hz 47 Hz
• Frequency of the supply voltage
63 Hz 63 Hz 63 Hz 63 Hz
Mains buffering
• Mains/voltage failure stored energy
time
20 ms 20 ms 20 ms 20 ms
• Mains buffering according to
NAMUR recommendation
Yes Yes Yes Yes
Input current
Rated value at 110 V DC 350 mA; at 120 V DC 1 A; at 120 V DC 1 A; at 120 V DC 1.4 A; at 120 V DC
Rated value at 230 V DC 190 mA 0.5 A 0.5 A 0.7 A
Rated value at 120 V AC
0.42 A 0.9 A 0.9 A 1.4 A
Rated value at 230 V AC 0.22 A 0.5 A 0.5 A 0.7 A
Inrush current, max.
8.25 A; Full width at half
maximum 5 ms
63 A; Full width at half
maximum 1 ms
63 A; Full width at half
maximum 1 ms
88 A; Full width at half
maximum 1.1 ms
Output voltage
Rated value, 5 V DC Yes Yes Yes Yes
Rated value, 24 V DC
Yes Yes Yes Yes
6ES7 405-0DA02-0AA0 6ES7 405-0KA02-0AA0 6ES7 405-0KR02-0AA0 6ES7 405-0RA02-0AA0
PS405, 24 VDC, 5 VDC/4 A PS405, 24/48/60 VDC,
5 VDC/10 A
PS405,24/48/60 VDC,
5 VDC/10 A,RED
PS405, 24/48/60 VDC,
5 VDC/20 A
Kap_06_eng.book Seite 145 Donnerstag, 2. Mai 2013 4:16 16
© Siemens AG 2013
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