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Wago 787-2803
Features:DC/DC converter in a compact 6 mm housingDC/DC converters (787-28xx) supply devices with 5, 10, 12 or 24 VDC from a 24 or 48 VDC power supply with an output power up to 12 W.Output voltage mo…
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Description
Features:DC/DC converter in a compact 6 mm housingDC/DC converters (787-28xx) supply devices with 5, 10, 12 or 24 VDC from a 24 or 48 VDC power supply with an output power up to 12 W.Output voltage monitoring via DC OK signal outputCan be commoned with 857 and 2857 Series devicesComprehensive range of approvals for multiple applications
Specification
Technical data - Input
| Nominal input voltage U<sub>i nom</sub> | 48 VDC |
|---|---|
| Input voltage range | 40 … 55 VDC |
| Nominal mains frequency range | 0 Hz |
| Input current I<sub>i</sub> | ≤ 0.34 A |
| Inrush current | ≤ 0.5 A (at nominal input voltage) |
Technical data - Output
| Nominal output voltage U<sub>o nom</sub> | 24 VDC |
|---|---|
| Output voltage range | ±3 % |
| Nominal output current I<sub>o nom</sub> | 0.5 A |
| Nominal output power | 12 W |
| Deviation | ≤ 3 % |
| Residual ripple | ≤ 20 mV (peak-to-peak) |
Technical data - Signaling and communication
| Signaling | 1 x DC OK LED (green), 1 x Short circuit LED (red), 1 x Active signal output (Ui, max. 4 mA) |
|---|---|
| Operation status indicator | Green LED (Uo), Red LED (short circuit) |
Technical data - Efficiency/power losses
| Power loss P<sub>l</sub> | ≤ 0.29 W; ≤ 1.2 W (nominal load) |
|---|---|
| Efficiency (typ.) | 91 % (at nominal input voltage and nominal output) |
Technical data - Circuit protection
| Internal fuse | No |
|---|
Safety and protection
| Protection class | III |
|---|---|
| Protection type | IP20; per EN 60529 |
| Reverse voltage protection | yes |
| Resistance to reverse feed | ≤ 27 VDC |
| Pollution degree | 2 |
| Short-circuit-protected | Yes |
| Open-circuit-proof | Yes |
| Parallel operation | No |
| Series operation | No |
| MTBF | > 1,800,000 h |
Connection data
| Number of jumper slots | 8 |
|---|
Connection data - Connection 1
| Connection technology | Push-in CAGE CLAMP® |
|---|---|
| WAGO connector | WAGO 857 Series |
| Solid conductor | 0.08 … 2.5 mm² / 28 … 14 AWG |
| Fine-stranded conductor | 0.34 … 2.5 mm² / 22 … 14 AWG |
| Strip length | 9 … 10 mm / 0.35 … 0.39 inches |
Physical data
| Width | 6 mm / 0.236 inches |
|---|---|
| Height | 94 mm / 3.701 inches |
| Depth from upper-edge of DIN-rail | 97.8 mm / 3.85 inches |
Mechanical data
| Mounting type | DIN-35 rail |
|---|
Material data
| Fire load | 0.363 MJ |
|---|---|
| Weight | 32.6 g |
Environmental requirements
| Ambient temperature (operation) | -25 … +70 °C |
|---|---|
| Ambient temperature (storage) | -40 … +85 °C |
| Relative humidity | ≤ 95 % (no condensation permissible) |
| Derating | No derating |
| Climatic category | 3K3 (per EN 60721; except for low air pressure) |
Standards and specifications
| Conformity marking | CE |
|---|---|
| Standards/specifications | EN 61000-6-2, EN 61000-6-3, EN 60950-1, UL 61010-2-201 |
Commercial data
| PU (SPU) | 1 pcs |
|---|---|
| Packaging type | bag |
| Country of origin | DE |
| GTIN | 4055143454308 |
| Customs tariff number | 85044083900 |
Product Classification
| UNSPSC | 39121006 |
|---|---|
| eCl@ss 10.0 | 27-04-07-01 |
| eCl@ss 9.0 | 27-04-07-01 |
| ETIM 9.0 | EC002540 |
| ETIM 10.0 | EC002540 |
| ECCN | NO US CLASSIFICATION |
Environmental Product Compliance
| CAS-No. | 1303-86-2, 1317-36-8, 7439-92-1 |
|---|---|
| REACH Candidate List Substance | Diboron trioxide, Lead, Lead monoxide |
| RoHS Compliance Status | Compliant,With Exemption |
| RoHS Exemption | 6(c), 7(a), 7(c)-I, 7(c)-II |
| SCIP notification number (Austria) | 7fdcf80a-ea1c-4e61-a086-69d74a43c211 |
| SCIP notification number (Belgium) | f9095a37-9cf1-4881-9c24-d8981a5029e9 |
| SCIP notification number (Bulgaria) | 0456d0eb-12ea-403f-a27c-2f5403f99bde |
| SCIP notification number (Czech Republic) | 26725077-3d5b-4a47-bbd2-845664152dab |
| SCIP notification number (Denmark) | c02510db-753e-46ae-b0ec-cf8499a07c41 |
| SCIP notification number (Finland) | e2ce865d-a1f2-498a-b88d-2b47a5805513 |
| SCIP notification number (France) | 4262cfff-b19e-40f6-9af3-5f977fc9a019 |
| SCIP notification number (Germany) | f913db78-e89b-4c3a-b5c7-9fd73456200f |
| SCIP notification number (Hungary) | 808d3960-104d-46be-a1a6-4b855d92b7e2 |
| SCIP notification number (Italy) | 147979e2-e7d4-4102-a8d8-bde6fea6bd37 |
| SCIP notification number (Netherlands) | b73eb116-cdbd-4e20-bb6a-b7c828efd196 |
| SCIP notification number (Poland) | 907dec48-bed8-4b54-8f64-c5803f000017 |
| SCIP notification number (Romania) | f3a79f75-93b8-45c9-92d9-c97b39c51c68 |
| SCIP notification number (Sweden) | dd526566-1e3c-494a-a3a7-c71e331c938c |
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