Key Features
- Uninterruptible power supply: SIPLUS PS DC UPS module without interface for buffered 24 V DC supply.
- Output current: Rated output current: 40 A.
- Conformal coating: With conformal coating for the SIPLUS version.
- Operating temperature: -25…+70 °C in horizontal mounting position with natural convection.
- DIN rail mounting: Snaps onto DIN rail EN 60715 35×7.5/15 and housing can be lined up.
Applications
- 24 V DC load buffering: Buffers a connected 24 V DC load with battery storage when the supply is interrupted.
- 24 V DC supply continuity: Maintains a 24 V DC output in buffering mode for connected equipment.
Technical Summary
| Product function | SIPLUS PS DC UPS module 24 V/40 A |
|---|---|
| Basic version order number | 6EP1931-2FC21 |
| Input voltage at DC | 22 … 29 V |
| Supply voltage at DC rated value | 24 V |
| Output current | 40 A |
| Output voltage in normal operation at DC rated value | 24 V |
| Output voltage in buffering mode at DC | 19 … 28.5 V |
| Efficiency at rated output voltage and rated output current | 97.2 % |
| Power loss at rated output voltage and rated output current | 28.6 W |
| Type of electrical connection | screw terminal |
| Ambient temperature in horizontal mounting position during operation | -25 … +70 °C; with natural convection |
Frequently Asked Questions
What is Siemens 6AG1931-2FC21-7AA0?
It is a SIPLUS PS DC UPS module 24 V/40 A based on 6EP1931-2FC21.
What input voltage does this DC UPS module use?
Supply voltage at DC rated value is 24 V, and the input voltage at DC is 22 … 29 V.
What output current is available on 6AG1931-2FC21-7AA0?
Rated output current is 40 A, with 0 … 40 A in normal operation and buffering mode.
How is the module connected and mounted?
It uses screw terminals for input, output, rechargeable battery module, and control circuit/status message connections. It snaps onto DIN rail EN 60715 35×7.5/15.
