Siemens 6EP1931-2EC31 — now in phase-out and being discontinued, supplied from remaining surplus and broker stock.
| Parameter | Value |
|---|---|
| Rated current | 15 A |
| Output power at rated voltage/current (typ.) | 14 W |
| Parameter | Value |
|---|---|
| Supplied active power (typ.) | 360 W |
| Parameter | Value |
|---|---|
| Ingress protection (IP) rating | IP20 |
| Protection class | Class III |
| Short-circuit proof output | Yes |
| Galvanic isolation input/output | No |
| Parameter | Value |
|---|---|
| Electrical connection type | screw-type terminals |
| Input terminals | 24 V DC: 2 screw terminals for 1 ... 4 mm²/17 ... 11 AWG |
| Output terminals | 24 V DC: 4 screw terminals for 1 ... 4 mm²/17 ... 11 AWG |
| Parameter | Value |
|---|---|
| Mounting method | Snaps onto DIN rail EN 60715 35x7.5/15 |
| Enclosure width | 50 mm |
| Enclosure height | 125 mm |
| Enclosure depth | 125 mm |
| Side-by-side mountable | Yes |
| Mounting clearance, left | 0 mm |
| Mounting clearance, right | 0 mm |
| Mounting clearance, top | 50 mm |
| Mounting clearance, bottom | 50 mm |
| Parameter | Value |
|---|---|
| Operating temperature range | -25 ... +60 °C; with natural convection |
| Storage temperature range | -40 ... +85 °C |
| Transport temperature range | -40 ... +85 °C |
| Climatic class (IEC 60721) | Climate class 3K3, 5 … 95% no condensation |
| Parameter | Value |
|---|---|
| CE marking | Yes |
| UL approval | Yes |
| EAC approval | Yes |
| Shipbuilding approval | ABS, DNV GL |
| EMC – emission standard | EN 55022 Class B |
| EMC – immunity standard | EN 61000-6-2 |
| Parameter | Value |
|---|---|
| MTBF at 40 °C | 725 689 h |
The 6EP1931-2EC31 is a Siemens SITOP DC UPS module rated 360 W, accepting a 24 VDC input and delivering the same voltage minus approximately 0.5 V drop, with a maximum input current of 15 A (plus about 1 A with an empty battery). It is in active production, mounts on a DIN rail per EN 60715, and carries CE, UL, and EAC approvals.
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