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Wago 787-1721
Features:Switched-mode power supplyNatural convection cooling when horizontally mountedEncapsulated for use in control cabinetsSuitable for both parallel and series operationElectrically isolated outp…
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Description
Features:Switched-mode power supplyNatural convection cooling when horizontally mountedEncapsulated for use in control cabinetsSuitable for both parallel and series operationElectrically isolated output voltage (SELV) per ENÂ 60335-1; PELV per ENÂ 60204DIN-35Â rail mountable in different positionsDirect installation on mounting plate via cable grip
Specification
Technical data - Input
| Phases | 1 |
|---|---|
| Nominal input voltage U<sub>i nom</sub> | 1 x 100 … 240 VAC |
| Input voltage range | 1 x 90 … 264 VAC; 125 … 375 VDC |
| Nominal mains frequency range | 47 … 63 Hz; 0 Hz |
| Input current I<sub>i</sub> | ≤ 3 A (100 VAC) |
| Inrush current | ≤ 18 A |
| Power factor correction (PFC) | Passive |
| Mains failure hold-up time | ≥ 10 ms (230 VAC) |
Technical data - Output
| Nominal output voltage U<sub>o nom</sub> | 12 VDC (SELV) |
|---|---|
| Output voltage range | 10 … 14 VDC (adjustable) |
| Default setting | DC 12 V |
| Nominal output current I<sub>o nom</sub> | 8 A (12 VDC; 110 … 240 VAC); 6.4 A (12 VDC; 100 … 240 VAC) |
| Nominal output power | 96 W |
| Deviation | ≤ 1 % |
| Residual ripple | ≤ 150 mV (peak-to-peak) |
| Overload behavior | Constant power (in overload range: 1.05 … 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) |
|---|---|
| Operation status indicator | Green LED (Uo) |
Technical data - Efficiency/power losses
| Power loss P<sub>l</sub> | ≤ 20 W (230 VAC; 12 VDC; 8 A) |
|---|---|
| Efficiency (typ.) | 80 % (230 VAC; 8 ADC) |
Technical data - Circuit protection
| Internal fuse | F 3.15 A / 250 VAC |
|---|---|
| Pre-fuse (required) | An external DC fuse is required for the DC input voltage. |
| Backup fuse (recommended) | Circuit breaker: B6, B10 |
Safety and protection
| Isolation voltage (sec.-PE) | 0.7 kVDC |
|---|---|
| Protection class | I |
| Protection type | IP20; per EN 60529 |
| Resistance to reverse feed | ≤ 14 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, for 2 devices of the same type |
| MTBF | > 300,000 h (per IEC 61709) |
Connection data
| Note (conductor cross-section) | 12 AWG: THHN, THWN |
|---|
Connection data - Connection 1
| Connection type | Input/output |
|---|---|
| Connection technology | CAGE CLAMP® |
| WAGO connector | WAGO 236 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 | 60 mm / 2.362 inches |
|---|---|
| Height | 130 mm / 5.112 inches |
| Depth from upper-edge of DIN-rail | 99 mm / 3.898 inches |
Mechanical data
| Mounting type | DIN-35 rail, Screw mount |
|---|
Material data
| Fire load | 0.129 MJ |
|---|---|
| Weight | 520 g |
Environmental requirements
| Ambient temperature (operation) | -20 … +60 °C |
|---|---|
| Ambient temperature (storage) | -25 … +75 °C |
| Relative humidity | 10 … 95 % (no condensation permissible) |
| Derating | −3 %/K (> 40 °C) |
| Climatic category | 3K3 (per EN 60721) |
Standards and specifications
| Conformity marking | CE |
|---|---|
| Standards/specifications | EN 61204-3, EN 60335-1, EN 61558-2-6, EN 62368-1, SEMI F47 |
Commercial data
| PU (SPU) | 1 pcs |
|---|---|
| Packaging type | box |
| Country of origin | CN |
| GTIN | 4055143656047 |
| 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 |
|---|---|
| SCIP notification number (Bulgaria) | a5e63e98-4abc-449e-93f0-a25016d19c93 |
| SCIP notification number (Czech Republic) | 82bf8ab0-f59d-449e-8540-7c37edebce65 |
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