6ES7407-0DA02-0AA0

SIMATIC S7-400 Power Supply Overview

SIMATIC S7-400, Power Supply PS407: 4 A, Wide Range, UC 120/230V, 5 V DC/4 A
The PS407 power supply provides reliable power for the S7-400 system.

Technical Specifications

Supply Voltage
Rated DC: 120 V, 230 V
Rated AC: 120 V, 230 V
Line Frequency: 50/60 Hz (47–63 Hz permissible)
Mains Buffering: 20 ms stored energy; NAMUR recommended

Input Current
120 V DC: 350 mA
230 V DC: 190 mA
120 V AC: 0.42 A
230 V AC: 0.22 A
Max Inrush Current: 8.5 A (5 ms FWHM)
Max Leakage Current: 5 mA

Output Voltage
Type: DC
Rated: 5 V DC, 24 V DC
Output Current: 5 V DC up to 4 A; 24 V DC up to 0.5 A
Short-Circuit Protection: Yes

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