SMART FACTORY
AUTOMOTIVE INDUSTRY
787-834 | WAGO | Nguồn 24VDC – 20A
Liên hệ:
787-834
Technical data
Input
| Phases | 1 |
| Nominal input voltage Ui nom | 1 x AC 100 … 240 V |
| Input voltage range | 1 x AC 85 … 264 V; DC 120 … 300 V |
| Input voltage derating | -1.5 %/V (< 110 VAC) |
| Nominal mains frequency range | 50 … 60 Hz; 0 Hz |
| Input current Ii | ≤ 2.3 A (230 VAC; 20 ADC) |
| Inrush current | ≤ 8 A (active power factor correction (PFC)) |
| Power factor correction (PFC) | Active |
| Mains failure hold-up time | ≥ 25 ms (230 VAC) |
Output
| Nominal output voltage Uo nom | DC 24 V (SELV) |
| Output voltage range | DC 22 … 29.5 V (adjustable) |
| Default setting | DC 24 V |
| Nominal output current Io nom | 20 A (24 VDC) |
| Nominal output power | 480W |
| Deviation | ≤ 1 % |
| Residual ripple | ≤ 70 mV (peak-to-peak) |
| Current limitation | 1.1 x Io nom (typ.) |
| Overload behavior | TopBoost/PowerBoost/Constant current mode |
| PowerBoost | DC 30 A (4 s); DC 25 A (8 s) |
| TopBoost | DC 80 A (25 ms) |
Signaling and communication
787-834
| Signaling | 1 x LED DC OK (green) 1 x Error LED (red) 1 x Stand-by input 1 x DC OK relay contact (changeover contact) |
| Operation status indicator | Green LED (DC OK) Red LED (error) |
Efficiency/power losses
| Power loss Pl | ≤ 0.8 W (standby); ≤ 4.8 W (no load); ≤ 43.2 W (nominal load) |
| Efficiency (typ.) | 91 % |
Circuit protection
| Internal fuse | T 10 A / 250 VAC |
| Backup fusing (required) | An external DC fuse is required for the DC input voltage. |
| Backup fusing (recommended) | Circuit breaker: 6 A, 10 A, 16 A; Tripping characteristic: B or C |
Safety and protection
787-834
| Isolation voltage (sec.-PE) | DC 0.7 kV |
| Protection class | I |
| Protection type | IP20; per EN 60529 |
| 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 | > 500,000 h (per IEC 61709) |
Connection data
| Connection type 1 | Input |
| Connection technology | CAGE CLAMP® |
| WAGO connector | WAGO 231 Series |
| Solid conductor | 0.08 … 2.5 mm² / 28 … 12 AWG |
| Fine-stranded conductor | 0.08 … 2.5 mm² / 28 … 12 AWG |
| Strip length | 8 … 9 mm / 0.31 … 0.35 inches |
| Connection type 2 | Output |
| Connection technology 2 | Push-in CAGE CLAMP® |
| WAGO connector 2 | WAGO 831 Series |
| Solid conductor 2 | 0.5 … 10 mm² / 20 … 8 AWG |
| Fine-stranded conductor 2 | 0.5 … 10 mm² / 20 … 8 AWG |
| Strip length 2 | 13 … 15 mm / 0.51 … 0.59 inches |
| Connection type 3 | Signaling |
| Connection technology 3 | CAGE CLAMP® |
| WAGO connector 3 | WAGO 733 Series |
| Solid conductor 3 | 0.08 … 0.5 mm² / 28 … 20 AWG |
| Fine-stranded conductor 3 | 0.08 … 0.5 mm² / 28 … 20 AWG |
| Strip length 3 | 5 … 6 mm / 0.2 … 0.24 inches |
Physical data
| Width | 97 mm / 3.819 inches |
| Height | 171 mm / 6.732 inches |
| Depth from upper-edge of DIN-rail | 187 mm / 7.362 inches |
| Note (dimensions) | Height with connector |
Mechanical data
| Mounting type | DIN-35 rail |
Material data
| Weight | 2300g |
Environmental requirements
| Ambient temperature (operation) | -25 … +70 °C (Device starts at −40 °C (type-tested)) |
| Ambient temperature (storage) | -25 … +85 °C |
| Relative humidity | 5 … 96 % (no condensation permissible) |
| Derating | −3 %/K (> 50 °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 EN 61558-2-16 UL 60950 UL 508 |
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