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Wago 787-1211
Features:Switched-mode power supplyStepped profile for installation in standard distribution boardsRemovable front panel and screw mounts for alternative installation in distribution boxes or devicesP…
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Description
Features:Switched-mode power supplyStepped profile for installation in standard distribution boardsRemovable front panel and screw mounts for alternative installation in distribution boxes or devicesPluggable picoMAX® Connection Technology (tool-free)Suitable for both parallel and series operationElectrically isolated output voltage (SELV) per EN 60335-1 and UL 60950-1; PELV per EN 60204
Specification
Technical data - Input
| Phases | 1 |
|---|---|
| Nominal input voltage U<sub>i nom</sub> | 1 x 100 … 240 VAC; 140 … 340 VDC, 1 x AC 100 … 240 V; DC 140 … 340 V |
| Input voltage range | 1 x 85 … 264 VAC; 125 … 375 VDC |
| Input voltage derating | -2 %/V (< 100 VAC); -1.33 %/V (< 140 VDC) |
| Nominal mains frequency range | 47 … 63 Hz; 0 Hz |
| Input current I<sub>i</sub> | ≤ 0.6 A |
| Inrush current | ≤ 30 A (NTC) |
| Power factor | ≥ 0.5 |
| Power factor correction (PFC) | Passive |
| Mains failure hold-up time | ≥ 600 ms (230 VAC); ≥ 12 ms (110 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> | 5 A |
| Nominal output power | 60 W |
| Deviation | ≤ 1 % |
| Deviation, dynamic load change 10 … 90 % | ≤ 1 % |
| Residual ripple | ≤ 100 mV (peak-to-peak) |
| Overload behavior | Constant power (in overload range: 1.22 … 1.7 x Io nom); Hiccup in the event of a short circuit or permanent overload |
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> | ≤ 0.6 W |
|---|---|
| Power loss (max.) P<sub>l (max.)</sub> | 9 W (100 VAC / 12 VDC; 2.5 A) |
| Efficiency (typ.) | 88.5 % (230 VAC; Nominal load); 87.5 % (110 VAC; Nominal load) |
Technical data - Circuit protection
| Internal fuse | T 3.15 A / 250 VAC |
|---|---|
| Pre-fuse (required) | An external DC fuse is required for the DC input voltage. |
| Backup fuse (recommended) | Circuit breaker: 6 A, 10 A or higher; Tripping characteristic: B |
Safety and protection
| Protection class | I |
|---|---|
| Protection type | IP20; per EN 60529 |
| Reverse voltage protection | Yes |
| Resistance to reverse feed | ≤ 16 VDC |
| Overvoltage category | II |
| Pollution degree | 2 |
| Transient suppression (primary) | Varistor |
| Overvoltage protection; secondary | ≤ 20 VDC (in the event of a fault) |
| Short-circuit-protected | Yes |
| Open-circuit-proof | Yes |
| Parallel operation | Yes, for devices of the same type |
| Series operation | Yes, for 2 devices of the same type |
| MTBF | > 500,000 h (per IEC 61709) |
Connection data
| Cable length (max.) | 30 m |
|---|
Connection data - Connection 1
| Connection type | Input/output |
|---|---|
| Connection technology | Push-in CAGE CLAMP® |
| WAGO connector | picoMAX® 5.0, WAGO 2092 Series |
| Solid conductor | 0.2 … 2.5 mm² / 24 … 12 AWG |
| Fine-stranded conductor | 0.2 … 2.5 mm² / 24 … 12 AWG |
| Strip length | 9 … 10 mm / 0.35 … 0.39 inches |
Physical data
| Width | 72 mm / 2.835 inches |
|---|---|
| Height | 90 mm / 3.543 inches |
| Depth | 56 mm / 2.205 inches |
| Depth from upper-edge of DIN-rail | 52.5 mm / 2.067 inches |
| Note (dimensions) | Depth: 48 mm (without cover) |
Mechanical data
| Housing design | DIN-rail-mount enclosure |
|---|---|
| Mounting type | DIN-35 rail, Screw mount (back/side) |
Material data
| Flammability class per UL94 | V0 |
|---|---|
| Weight | 63 g |
Environmental requirements
| Ambient temperature (operation) | -25 … +70 °C |
|---|---|
| Ambient temperature (storage) | -40 … +85 °C |
| Relative humidity | 20 … 90 % (no condensation permissible) |
| Derating | −3 %/K (> 45 °C and Ui = 90 VAC); −2.3 %/K (> 50 °C and Ui = 230 VAC) |
| Climatic category | 3K3 (per EN 60721; except for low air pressure) |
Standards and specifications
| Conformity marking | CE |
|---|---|
| Standards/specifications | EN 61204-3, EN 60335-1, EN 62368-1, UL 60950-1, UL 508 |
Commercial data
| PU (SPU) | 1 pcs |
|---|---|
| Packaging type | box |
| Country of origin | CN |
| GTIN | 4055143804226 |
| Customs tariff number | 85044083900 |
Product Classification
| UNSPSC | 39121004 |
|---|---|
| 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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