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WAGO 787-875 UPS Charger and Controller
Description
The WAGO 787-875 UPS charger and controller provides a nominal output current of 20 A and a nominal output voltage of 24 VDC.
Specifications
| Brand | WAGO |
|---|---|
| MPN | 787-875 |
| HS Code | 850440 |
| Connection type | Input/output |
| Charging current | ≤ 1 A |
| Input voltage range | 22 … 29 VDC |
| Inrush current | ≤ 4 A (no load) |
| Power loss Pl | ≤ 15 W; ≤ 30 W (nominal load) |
| Nominal mains frequency range | 0 Hz |
| Output voltage range | Ui - 1 VDC (rated operation); 20 … 25.5 VDC (buffer mode) |
| Weight | 1200 g |
| Relative humidity | 5 … 96 % (no condensation permissible) |
| Reverse voltage protection | yes |
| Ambient temperature (operation) | -10 … +60 °C |
| Ambient temperature (storage) | -25 … +85 °C |
| Buffer time | 10 s … 10 min or constant; adjustable |
| Cable length (max.) | 3 m (input, output, battery control) |
| Communications | RS-232 serial interface |
| Conformity marking | CE |
| Connection technology | Push-in CAGE CLAMP® |
| Connection technology | CAGE CLAMP® |
| Connection type | Signaling |
| Current limitation | 1.1 … 1.3 x Io nom (typ.) |
| Depth from upper-edge of DIN-rail | 163 mm / 6.417 inches |
| Eccn | NO US CLASSIFICATION |
| eCl@ss 10.0 | 27-04-06-90 |
| eCl@ss 9.0 | 27-04-06-90 |
| Efficiency (typ.) | 95 % |
| ETIM 10.0 | EC000382 |
| ETIM 9.0 | EC000382 |
| Fine-stranded conductor | 0.5 … 10 mm² / 20 … 8 AWG |
| Fine-stranded conductor | 0.08 … 0.5 mm² / 28 … 20 AWG |
| Fire load | 0.442 MJ |
| Height | 171 mm / 6.732 inches |
| Input current Ii | ≤ 0.1 A (no load); ≤ 1.5 A (charging); ≤ 21.5 A |
| Internal fuse | T 25 A |
| Isolation voltage (connectors – housing) | 0.5 kVDC |
| Memory type | Lead-acid fleece |
| Mounting type | DIN-35 rail |
| Mtbf | > 500,000 h (per IEC 61709) |
| Nominal input voltage Ui nom | 24 VDC; DC 24 V |
| Nominal output current Io nom | 20 A |
| Nominal output voltage Uo nom | 24 VDC |
| Operation status indicator | Green LED (Uo); Yellow LED (warning); Red LED (error) |
| Parallel operation | Yes, max. 3 battery modules for buffer time extension (temperature measurement evaluation is only possible via one battery module) |
| Pollution degree | 2 |
| Protection class | III |
| Protection type | IP20; per EN 60529 |
| PU (SPU) | 1 pcs |
| Recommended battery module | 787-871, 787-872, 787-873 |
| Remote input | Switching buffer mode off |
| Resistance to reverse feed | ≤ 35 VDC |
| RoHS Compliance Status | Compliant,No Exemption |
| Series operation | No |
| Signaling | 1 x DC OK LED (green); 1 x Warning LED (yellow); 1 x Error LED (red); LCD; 3 x Signal output (24 VDC; max. 25 mA); 1 x Isolated relay contact (max. 30 VDC; 1 A); 1 x RS-232 interface; Battery control (C+; C-) |
| Solid conductor | 0.5 … 10 mm² / 20 … 8 AWG |
| Solid conductor | 0.08 … 0.5 mm² / 28 … 20 AWG |
| Standards/specifications | EN 60950; UL 60950; UL 508; EN 61000-6-2; EN 61000-6-3 |
| Strip length | 13 … 15 mm / 0.51 … 0.59 inches |
| Strip length | 5 … 6 mm / 0.2 … 0.24 inches |
| Switch-on threshold | DC 20 … 25.5 V (adjustable) |
| Unspsc | 39,121,006 |
| WAGO connector | WAGO 831 Series |
| WAGO connector | WAGO 733 Series |
| Width | 57 mm / 2.244 inches |