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Wago 787-1014
Features:Switched-mode power supplyNatural convection cooling when horizontally mountedStepped profile, ideal for distribution boards/boxesSuitable for both parallel and series operationElectrically i…
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Description
Features:Switched-mode power supplyNatural convection cooling when horizontally mountedStepped profile, ideal for distribution boards/boxesSuitable for both parallel and series operationElectrically isolated output voltage (SELV) per EN 60950-1/UL 60950-1Control deviation: ±1 % (±10 % within the application range of EN 50121-3-2)Suitable for railway applications
Specification
Technical data - Input
| Nominal input voltage U<sub>i nom</sub> | 110 VDC |
|---|---|
| Input voltage range | 77 … 140 VDC |
| Nominal mains frequency range | 0 Hz |
| Input current I<sub>i</sub> | ≤ 0.77 A (77 VDC); ≤ 0.42 A (140 VDC) |
| Inrush current | ≤ 30 A (NTC) |
| Mains failure hold-up time | ≥ 8 ms (77 VDC); ≥ 25 ms (140 VDC) |
Technical data - Output
| Nominal output voltage U<sub>o nom</sub> | 24 VDC (SELV) |
|---|---|
| Default setting | DC 24 V |
| Nominal output current I<sub>o nom</sub> | 2 A (24 VDC); 1.6 A (in any mounting position) |
| Nominal output power | 48 W |
| Deviation | ≤ 1 % |
| Residual ripple | ≤ 100 mV (peak-to-peak) |
| Current limitation | 1.1 x Io nom (typ.) |
| Overload behavior | Constant current |
Technical data - Signaling and communication
| Signaling | 1 x Status indication LED (green) |
|---|---|
| Operation status indicator | Green LED (Uo) |
Technical data - Efficiency/power losses
| Power loss P<sub>l</sub> | ≤ 1.9 W (110 VDC; No load); ≤ 9.9 W (110 VDC; Nominal load) |
|---|---|
| Power loss (max.) P<sub>l (max.)</sub> | 9.9 W (77 VDC / 24 VDC; 2 A) |
| Efficiency (typ.) | 85 % |
Technical data - Circuit protection
| Internal fuse | T 4 A / 125 VDC |
|---|---|
| Backup fuse (recommended) | Circuit breaker: 6 A, 10 A; Tripping characteristic: B or C |
Safety and protection
| Protection class | II |
|---|---|
| Protection type | IP20; per EN 60529 |
| Resistance to reverse feed | ≤ 35 VDC |
| Overvoltage category | II |
| Pollution degree | 2 |
| Transient suppression (primary) | Varistor |
| Overvoltage protection; secondary | Internal protective circuit, ≤ 40 VDC (in the event of a fault) |
| Short-circuit-protected | Yes |
| Open-circuit-proof | Yes |
| Parallel operation | Yes |
| Series operation | Yes |
| MTBF | > 500,000 h (per IEC 61709) |
Connection data - Connection 1
| Connection type | Input/output |
|---|---|
| Connection technology | CAGE CLAMP® |
| WAGO connector | WAGO 740 Series |
| Solid conductor | 0.08 … 2.5 mm² / 28 … 12 AWG |
| Fine-stranded conductor | 0.08 … 2.5 mm² / 28 … 12 AWG |
| Strip length | 6 … 7 mm / 0.24 … 0.28 inches |
Physical data
| Width | 72 mm / 2.835 inches |
|---|---|
| Height | 89 mm / 3.504 inches |
| Depth | 59 mm / 2.323 inches |
| Depth from upper-edge of DIN-rail | 55 mm / 2.165 inches |
Mechanical data
| Housing design | DIN-rail-mount enclosure |
|---|---|
| Mounting type | DIN-35 rail |
Material data
| Flammability class per UL94 | V0 |
|---|---|
| Weight | 250 g |
Environmental requirements
| Ambient temperature (operation) | -40 … +70 °C |
|---|---|
| Ambient temperature (storage) | -40 … +85 °C |
| Relative humidity | 5 … 96 % (coated PCB) |
| Derating | −1.5 %/K (> 55 °C) |
| Climatic category | 3K3 (per EN 60721) |
| Resistance to shock and vibration | Category 1, Class B (per EN 61373:2010) |
Standards and specifications
| Conformity marking | CE |
|---|---|
| Standards/specifications | EN 61010-1, EN 61010-2-201, EN 61204-3, EN 50121-3-2, DNV |
| Standards/specifications (pending) | EN 50125, UL 60950, UL 508 |
Commercial data
| Product Group | 6 (INTERFACE ELECTRONIC) |
|---|---|
| PU (SPU) | 1 pcs |
| Packaging type | box |
| Country of origin | DE |
| GTIN | 4050821819714 |
| Customs tariff number | 85044083900 |
Product Classification
| UNSPSC | 39121004 |
|---|---|
| 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
| RoHS Compliance Status | Compliant,No Exemption |
|---|
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