Product Overview
Technical Summary
| Product designation | SIPLUS PS DC UPS module 24 V/40 A |
|---|---|
| Basic version article number | 6EP1931-2FC21 |
| Input voltage at DC rated value | 24 V |
| Output current, rated value | 40 A |
| Peak current | 42 A |
| Output voltage in buffering mode | 19 … 28.5 V |
| Energy storage | with batteries |
| Efficiency at rated output voltage, typical | 97.2 % |
| Protection class | IP20 |
| Mounting | DIN rail EN 60715 35×7.5/15 |
| Product lifecycle | Announcement of product phase-out |
Key Features
- Product designation: SIPLUS PS DC UPS module 24 V/40 A with conformal coating, based on 6EP1931-2FC21.
- Input and output: Input: 24 V DC/43 A. Output: 24 V DC/40 A; peak current: 42 A.
- Buffering: Uninterruptible power supply with batteries; charging current: 1 A, 2 A.
- Operating temperature: -25 … +70 °C during operation in horizontal mounting position with natural convection.
- Protection and interface: IP20; reverse polarity protection for the energy storage unit and input voltage; interface: without; communication function: No.
- Mounting and connections: Snaps onto DIN rail EN 60715 35×7.5/15. Screw terminals are used for input, output, rechargeable battery module, control circuit, and status message.
Applications
- Uninterruptible DC power supply: Provides an uninterruptible 24 V DC power supply with battery buffering.
Frequently Asked Questions
What identifies Siemens 6AG1931-2FC21-7AA0?
It is a SIPLUS PS DC UPS module 24 V/40 A with conformal coating, based on 6EP1931-2FC21.
Which specifications distinguish this exact variant?
Check the 24 V DC/40 A output, 42 A peak current, battery energy storage, conformal coating, -25 … +70 °C operating range in horizontal mounting, and IP20 protection.
What interface does 6AG1931-2FC21-7AA0 have?
It is without an interface, and its communication function is No.
How is the module mounted and connected?
It snaps onto DIN rail EN 60715 35×7.5/15 and uses screw terminals for input, output, the rechargeable battery module, control circuit, and status message.
