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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 |