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simatic s7-400 - Teknika Otomasyon

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SIMATIC S7-<strong>400</strong><br />

Power supplies<br />

© Siemens AG 2008<br />

5<br />

PS 405/407 power supply<br />

■ Overview<br />

• Power supplies for SIMATIC S7-<strong>400</strong><br />

• For conversion of AC or DC line voltages to the 5 V DC and<br />

24 V DC operating voltages required<br />

• 4 A, 10 A and 20 A output currents<br />

• In addition:<br />

- SIPLUS power supply 6AG1 405-0KA02-2AA0 for temperature<br />

range of -25 to +60 °C and use under medium load<br />

(e.g. chlorine/sulfur atmosphere). Technical specifications<br />

similar to 6ES7 405-0KA02-0AA0<br />

- SIPLUS power supply 6AG1 407-0KA02-4AA0 for use under<br />

medium load (e.g. chlorine/sulfur atmosphere). Technical<br />

specifications similar to 6ES7 407-0KA02-0AA0<br />

- SIPLUS power supply 6AG1 407-0KR02-4AA0 for use under<br />

medium load (e.g. chlorine/sulfur atmosphere). Technical<br />

specifications similar to 6ES7 407-0KR02-0AA0<br />

■ Technical specifications<br />

6ES7 405-0DA02-0AA0 6ES7 405-0KA02-0AA0 6ES7 405-0KR02-0AA0 6ES7 405-0RA02-0AA0<br />

Power supply<br />

Input voltage<br />

• Rated value, DC 24 V Yes Yes Yes Yes<br />

• Rated value, DC 48 V Yes Yes Yes Yes<br />

• Rated value, DC 60 V Yes Yes Yes Yes<br />

• permissible range, lower limit<br />

(DC)<br />

• permissible range, upper limit<br />

(DC)<br />

Input current<br />

19.2 V; dynamic 18.5 V Static 19.2 V,<br />

dynamic 18.5 V<br />

72 V; dynamic 75.5 V static 72 V,<br />

dynamic 75.5 V<br />

19.2 V; dynamic 18.5 V static 19.2 V,<br />

dynamic 18.5 V<br />

72 V; dynamic 75.5 V static: 72 V<br />

dynamic 75.5 V<br />

• Rated value at DC 24 V 2A 4A 4A 7A<br />

• Rated value at DC 48 V 1 000 mA 2A 2A 3.2 A<br />

• Rated value at DC 60 V 800 mA 1.6 A 1.6 A 2.5 A<br />

• Inrush current, max.<br />

18 A; Full width at half<br />

maximum 20 ms<br />

18 A; Full width at half<br />

maximum 20 ms<br />

18 A; Full width at half<br />

maximum 20 ms<br />

56 A; Full width at half<br />

maximum 1.5 ms<br />

Output voltage<br />

• Rated value, DC 5 V Yes Yes Yes Yes<br />

• Rated value, DC 24 V Yes Yes Yes Yes<br />

Output current<br />

• for backplane bus (DC 5 V),<br />

max.<br />

• for backplane bus (DC 24 V),<br />

max.<br />

4A<br />

10 A; no base load<br />

required<br />

10 A; no base load<br />

required<br />

20 A; no base load<br />

required<br />

0.5 A 1 A; idling-proof 1 A; idling-proof 1 A; idling-proof<br />

• Short-circuit protection Yes Yes Yes Yes<br />

Supply voltages<br />

Power supply and voltage<br />

jumpering<br />

• Mains/voltage failure<br />

20 ms 20 ms 20 ms 20 ms<br />

jumpering<br />

• Mains/power failure jumper to Yes Yes Yes Yes<br />

NAMUR recommendation<br />

Current consumption/<br />

power loss<br />

Power consumption<br />

• Power consumption, typ. 48 W 95 W 95 W 168 W<br />

5/150 Siemens ST 70 · 2009

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