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Wago 787-1017
Features:Switched-mode power supplyNatural convection cooling when horizontally mountedStepped profile, ideal for distribution boards/boxesOverhead mounting is possible with deratingSuitable for both…
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Description
Features:Switched-mode power supplyNatural convection cooling when horizontally mountedStepped profile, ideal for distribution boards/boxesOverhead mounting is possible with deratingSuitable for both parallel and series operationElectrically isolated output voltage (SELV) per ENÂ 61010-2-201/ULÂ 60950-1; PELV per ENÂ 60204
Specification
Technical data - Input
| Phases | 1 |
|---|---|
| Nominal input voltage U<sub>i nom</sub> | 1 x 100 … 240 VAC, 1 x AC 100 … 240 V |
| Input voltage range | 1 x 85 … 264 VAC; 120 … 300 VDC |
| Input voltage derating | Io ≤ 2 A (< 100 VAC) |
| Nominal mains frequency range | 44 … 66 Hz; 0 Hz |
| Input current I<sub>i</sub> | ≤ 0.5 A (230 VAC); ≤ 0.9 A (110 VAC) |
| Inrush current | ≤ 30 A (NTC) |
| Power factor correction (PFC) | Passive |
| Mains failure hold-up time | ≥ 10 ms (230 VAC); ≥ 10 ms (110 VAC) |
Technical data - Output
| Nominal output voltage U<sub>o nom</sub> | 18 VDC (SELV) |
|---|---|
| Output voltage range | 15 … 28 VDC (adjustable) |
| Default setting | DC 18 V |
| Nominal output current I<sub>o nom</sub> | 2.4 A (18 VDC); 2 A (24 VDC; in horizontal mounting position) |
| Nominal output power | 43 W |
| Deviation | ≤ 2 % |
| 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> | ≤ 2.6 W; ≤ 8.1 W (230 VAC; nominal load) |
|---|---|
| Power loss (max.) P<sub>l (max.)</sub> | 8.2 W (100 VAC / 18 VDC; 2.4 A) |
| Efficiency (typ.) | 84 % |
Technical data - Circuit protection
| Internal fuse | T 2 A / 250 VAC |
|---|---|
| Pre-fuse (required) | An external DC fuse is required for the DC input voltage. |
| Backup fuse (recommended) | Circuit breaker: 6 A (C characteristic), 10 A (B characteristic) or higher |
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 | ≤ 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 | 264 g |
Environmental requirements
| Ambient temperature (operation) | -25 … +60 °C (Device starts at -40 °C (type-tested)) |
|---|---|
| Ambient temperature (storage) | -25 … +80 °C |
| Ambient temperature UL (operation at U<sub>N</sub>) | -25 … +55 °C |
| Relative humidity | 5 … 96 % (no condensation permissible) |
| Derating | −3 %/K (> 45 °C) |
| Climatic category | 3K3 (per EN 60721) |
Standards and specifications
| Conformity marking | CE |
|---|---|
| Standards/specifications | EN 61010-1, EN 61010-2-201, EN 61204-3, UL 60950-1, UL 508 |
Commercial data
| Product Group | 6 (INTERFACE ELECTRONIC) |
|---|---|
| PU (SPU) | 1 pcs |
| Packaging type | box |
| Country of origin | DE |
| GTIN | 4050821595731 |
| 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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