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SIMATIC S7-400, PS 407 POWER SUPPLY, 20A, 120/230V UC, 5V/20A DC |
| Supply voltage |
| Rated value, 110 V DC |
Yes |
| Rated value, 230 V DC |
Yes |
| permissible range, lower limit (DC) |
88 V |
| permissible range, upper limit (DC) |
300 V |
| Rated value, 120 V AC |
Yes |
| Rated value, 230 V AC |
Yes |
| permissible range, lower limit (AC) |
85 V |
| permissible range, upper limit (AC) |
264 V |
| Line frequency |
| ● Rated value 50 Hz |
Yes |
| ● Rated value 60 Hz |
Yes |
| ● permissible frequency range, lower limit |
47 Hz |
| ● permissible frequency range, upper limit |
63 Hz |
| Mains buffering |
| ● Mains/voltage failure stored energy time |
20 ms |
| ● Mains buffering according to NAMUR recommendation |
Yes |
| Input current |
| Rated value at 110 V DC |
1.5 A |
| Rated value at 230 V DC |
0.8 A |
| Rated value at 120 V AC |
1.5 A |
| Rated value at 230 V AC |
0.8 A |
| Inrush current, max. |
48 A; Full width at half maximum 1.5 ms |
| Output voltage |
| Rated value, 5 V DC |
Yes |
| Rated value, 24 V DC |
Yes |
| Output current |
| for backplane bus (5 V DC), max. |
20 A; 200 mA base load required |
| for backplane bus (24 V DC), max. |
1 A; idling-proof |
| short-circuit protection |
Yes |
| Power |
| Power consumption, typ. |
168 W |
| Power losses |
| Power loss, typ. |
44 W |
| Battery |
| Backup battery |
| ● Backup battery |
|
| — Backup battery (optional) |
Yes; 2 x lithium AA; 3.6 V/1.9 Ah |
| Hardware configuration |
| Slots |
| ● Required slots |
3 |
| Galvanic isolation |
| primary/secondary |
Yes |
| EMC |
| Compliance with line harmonic distortion limits |
| ● Observance of line harmonic distortion acc. to IEC 61000-3-2, IEC 61000-3-3 |
Yes |
| Degree and class of protection |
| Protection class |
1; with protective conductor |
| Standards, approvals, certificates |
| FM approval |
Yes; up to 40 °C: T4 |
| Connection method |
| Connecting cables/cross sections |
3x 1.5 mm², solid or stranded wire with end sleeve, external diameter 3 mm to 9 mm |
| Dimensions |
| Width |
75 mm |
| Height |
290 mm |
| Depth |
217 mm |
| Weights |
| Weight, approx. |
2 200 g |
| last modified: |
25.09.2014 |
