Siemens S7-400PLC Specifikace Strana 73

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Power supply modules
3.8 Power supply modules PS 407 10A (6ES7407-0KA01-0AA0) and PS 10A R (6ES7407-0KR00-0AA0)
S7-400 Automation System Module Data
Reference Manual, Edition 09/2009, A5E00850736-06
73
Electrical parameters
Protection class in accordance with IEC 60536 I, with protective conductor
Overvoltage category II
Pollution degree 2
Nominal voltage U
e
0 < U
e
≤ 50 V
150 V < U
e
≤ 300 V
Test voltage
700 VDC (secondary <-> PE)
2300 VDC (primary <-> secondary/PE)
Buffering of power failures > 20 ms
at a repeat rate of 1 s, complies with the NAMUR
recommendation NE 21
Power consumption 105 W, PS 407 10A as of product release 5
105 W, PS 407 10A R as of product release 7
95 W, PS 407 10A as product release 10
Power loss 29.7 W
20 W, PS 407 10A as of product release 10
Backup current Max. 100 µA at power off
Backup batteries (optional) 2 x lithium AA,
3.6 V/2,3 Ah
Protective separation to IEC 61131-2 Yes
*PS 407 10A: As of product version 5
* PS 407 10A R: As of product version 7
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