Key Features
- PS407 power supply for SIMATIC S7-400: Provides wide-range supply for the SIMATIC S7-400 backplane bus.
- 20 A output capacity: Supplies up to 20 A for the backplane bus at 5 V DC.
- Wide-range input: Rated for UC 120/230V with 120 V AC, 230 V AC, 120 V DC, and 230 V DC values listed.
- Optional backup battery: Supports 1x lithium AA, 3.6 V / 2.2 Ah backup battery.
- Short-circuit protection: Short-circuit protection is included.
Applications
- SIMATIC S7-400 backplane bus power supply: Powers the S7-400 backplane bus with 5 V DC and 24 V DC output values listed.
- Wide-range controller supply input: Accepts UC 120/230V supply values for use with the listed AC and DC input ratings.
Technical Summary
| Product type | Power supply PS407 |
|---|---|
| System | SIMATIC S7-400 |
| Output current for backplane bus (5 V DC), max. | 20 A; no base load required |
| Output current for backplane bus (24 V DC), max. | 1 A; idling-proof |
| Type of output voltage | DC |
| Rated value (AC) | 230 V AC |
| Rated value (DC) | 230 V DC |
| Line frequency | Rated value 50 Hz |
| Mains/voltage failure stored energy time | 20 ms |
| Active power input, typ. | 158 W |
| Power loss, typ. | 35 W |
| Backup battery (optional) | Yes; 1x lithium AA; 3.6 V / 2.2 Ah |
| Required slots | 2 |
| Potential separation | primary/secondary |
| Equipment protection class | I, with protective conductor |
| Overvoltage category | II |
| Compliance with line harmonic distortion acc. to IEC 61000-3-2, IEC 61000-3-3 | Yes |
Frequently Asked Questions
What is the Siemens 6ES7407-0RA02-0AA0 used for?
It is a PS407 power supply for SIMATIC S7-400.
What output current does the 6ES7407-0RA02-0AA0 provide?
It provides up to 20 A for the backplane bus at 5 V DC.
Which input ratings are listed for this PS407 power supply?
The listed input ratings are 120 V AC, 230 V AC, 120 V DC, and 230 V DC.
What installation requirement is listed for the 6ES7407-0RA02-0AA0?
The hardware configuration lists 2 required slots.
Does the 6ES7407-0RA02-0AA0 support a backup battery?
Yes. An optional backup battery is listed as 1x lithium AA, 3.6 V / 2.2 Ah.
