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Wago 787-734
Features:Natural convection cooling when horizontally mountedEncapsulated for use in control cabinetsFast and tool-free termination via lever-actuated PCB terminal blocksBounce-free switching signal (…
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Description
Features:Natural convection cooling when horizontally mountedEncapsulated for use in control cabinetsFast and tool-free termination via lever-actuated PCB terminal blocksBounce-free switching signal (DC OK) via optocouplerParallel operationElectrically isolated output voltage (SELV) per ULÂ 60950-1; PELV per ENÂ 60204
Specification
Technical data - Input
| Phases | 1 |
|---|---|
| Nominal input voltage U<sub>i nom</sub> | 1 x 110 … 240 VAC, 1 x AC 110 … 240 V |
| Input voltage range | 1 x 85 … 264 VAC; 130 … 373 VDC |
| Nominal mains frequency range | 47 … 63 Hz; 0 Hz |
| Input current I<sub>i</sub> | ≤ 3 A (230 VAC); ≤ 6.3 A (115 VAC) |
| Inrush current | ≤ 30 A |
| Power factor | ≥ 0.94 (230 VAC); ≥ 0.98 (115 VAC) |
| Power factor correction (PFC) | Active |
| Mains failure hold-up time | ≥ 20 ms (230 VAC) |
Technical data - Output
| Nominal output voltage U<sub>o nom</sub> | 24 VDC (SELV) |
|---|---|
| Output voltage range | 22 … 28 VDC (adjustable) |
| Default setting | DC 24 V |
| Nominal output current I<sub>o nom</sub> | 20 A (24 VDC) |
| Nominal output power | 480 W |
| Deviation | ≤ 1 % |
| Residual ripple | ≤ 100 mV (peak-to-peak) |
| Overload behavior | Constant power (in overload range: 1.15 … 1.4 x Io nom); Shutdown and automatic restart in the event of a short circuit |
Technical data - Signaling and communication
| Signaling | 1 x DC OK LED (green), 1 x Overload LED (red), 1 x Signal output DC OK (optocoupler as make contact; max. 31.2 V; 20 mA) |
|---|---|
| Operation status indicator | Green LED (24 VDC OK), Red LED (overload) |
Technical data - Efficiency/power losses
| Power loss P<sub>l</sub> | ≤ 65 W (230 VAC; nominal load) |
|---|---|
| Power loss (max.) P<sub>l (max.)</sub> | 107 W (110 VAC / 24 VDC; 23 A) |
| Efficiency (typ.) | 90 % |
Technical data - Circuit protection
| Internal fuse | T 10 A / 250 VAC |
|---|---|
| Pre-fuse (required) | An external DC fuse is required for the DC input voltage. |
| Backup fuse (recommended) | Circuit breaker: 10 A, 16 A; Tripping characteristic: B or C |
Safety and protection
| Isolation voltage (sec.-PE) | 0.7 kVDC |
|---|---|
| Isolation voltage (sec.-signal) | 0.7 kVDC |
| Protection class | I |
| Protection type | IP20; per EN 60529 |
| Resistance to reverse feed | ≤ 29 VDC |
| Overvoltage category | II |
| Pollution degree | 2 |
| Transient suppression (primary) | Varistor |
| Short-circuit-protected | Yes |
| Open-circuit-proof | Yes |
| Parallel operation | Yes |
| Series operation | Yes |
| MTBF | > 250,000 h (per IEC 61709) |
Connection data - Connection 1
| Connection type | Input/signaling |
|---|---|
| Connection technology | CAGE CLAMP® |
| WAGO connector | WAGO 2706 Series |
| Solid conductor | 0.5 … 6 mm² / 20 … 10 AWG |
| Fine-stranded conductor | 0.5 … 6 mm² / 20 … 10 AWG |
| Strip length | 11 … 12 mm / 0.43 … 0.47 inches |
Connection data - Connection 2
| Connection type | Output |
|---|---|
| Connection technology | CAGE CLAMP® |
| WAGO connector | WAGO 2716 Series |
| Solid conductor | 1.5 … 16 mm² / 16 … 6 AWG |
| Fine-stranded conductor | 1.5 … 16 mm² / 16 … 6 AWG |
| Strip length | 12 … 13 mm / 0.47 … 0.51 inches |
Physical data
| Width | 115 mm / 4.528 inches |
|---|---|
| Height | 136 mm / 5.354 inches |
| Depth from upper-edge of DIN-rail | 144 mm / 5.669 inches |
Mechanical data
| Mounting type | DIN-35 rail |
|---|
Material data
| Weight | 74.1 g |
|---|
Environmental requirements
| Ambient temperature (operation) | -25 … +70 °C |
|---|---|
| Ambient temperature (storage) | -25 … +85 °C |
| Relative humidity | ≤ 95 % (no condensation permissible) |
| Derating | See instruction manual |
| Climatic category | 3K3 (per EN 60721) |
Standards and specifications
| Conformity marking | CE |
|---|---|
| Standards/specifications | EN 62368-1, EN 61204-3, EN 61000-6-2, EN 61000-6-4, UL 60950-1, UL 508, SEMI F47 |
Commercial data
| Product Group | 6 (INTERFACE ELECTRONIC) |
|---|---|
| PU (SPU) | 1 pcs |
| Packaging type | box |
| Country of origin | CN |
| GTIN | 4050821495291 |
| 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 |
|---|---|
| RoHS Exemption | 6(c), 7(a), 7(c)-I, 7(c)-II |
| SCIP notification number (Bulgaria) | 981d1d3e-1d07-4a2a-b7ff-f24c0b1a11e1 |
| SCIP notification number (Czech Republic) | 6172285d-1347-46fd-870c-cdc678f691eb |
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