Product Description
Key Features
- Product identity: SIPLUS PS E202U redundancy module based on 6EP1961-3BA21, with conformal coating and Active Product status.
- Input and output: Input voltage at DC: 24 … 28.8 V. Output voltage at DC rated value: 24 V; rated output current: 40 A.
- Power performance: Efficiency: 96.5 %. Output current: max. aggregate current 40 A; +60 … +70 °C: derating 3%/K.
- Signal interface: Isolated relay contact with changeover contacts, rating 8 A/240 V AC, 24 V DC; 3 screw terminals for 0.5 … 2.5 mm2 single-core/finely stranded.
- Connections and mounting: Input, output and ground: 1 screw terminal each for 0.33 … 10 mm2 single-core/finely stranded. Snaps onto DIN rail EN 60715 35×7.5/15.
- Protection and installation: Protection class: IP20. Horizontal mounting during operation: 0 … 60 °C with natural convection; enclosure: 70 × 125 × 120 mm.
Applications
- Power-supply decoupling: Suitable for decoupling two SITOP power supplies with max. 20 A output current each.
Technical Summary
| Product | SIPLUS PS E202U redundancy module |
|---|---|
| Basic version article number | 6EP1961-3BA21 |
| Product lifecycle | Active Product |
| Input voltage at DC | 24 … 28.8 V |
| Output voltage at DC rated value | 24 V |
| Rated output current | 40 A |
| Efficiency | 96.5 % |
| Output signal | Isolated relay contact (changeover contacts, rating 8 A/240 V AC, 24 V DC) |
| Protection class | IP20 |
| Electrical connection | Screw terminal |
| Mounting | DIN rail EN 60715 35×7.5/15 |
Frequently Asked Questions
What is the basic version article number for Siemens 6AG1961-3BA21-4AX0?
The basic version article number is 6EP1961-3BA21.
What input and output values should be confirmed for this redundancy module?
Input voltage at DC is 24 … 28.8 V, output voltage at DC rated value is 24 V, and rated output current is 40 A.
What connection and mounting details should be checked?
It has screw terminals and snaps onto DIN rail EN 60715 35×7.5/15. Input, output and ground each use 1 screw terminal for 0.33 … 10 mm2 single-core/finely stranded.
What configuration is this module suitable for?
It is suitable for decoupling two SITOP power supplies with max. 20 A output current each.
