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WAGO 787-742 开关电源 - 二手
说明
WAGO 787-742 是二手开关电源，输出 24V 20A。
规格参数
| Brand | WAGO |
|---|---|
| Model | 787-742 |
| HS Code | 850440 |
| Origin | China |
| Eccn | NO US CLASSIFICATION |
| Mtbf | > 250,000 h (per IEC 61709) |
| Input | 3x AC 400 - 500 V / 2 A / 50 - 60 Hz |
| Width | 110 mm / 4.331 inches |
| Height | 130 mm / 5.118 inches |
| Output | DC 24 V / 20 A (max. 480 W) |
| Phases | 2 / 3 |
| PU (SPU) | 1 pcs |
| Unspsc | 39,121,004 |
| Weight | 1930 g |
| Derating | -2 %/K (> 50 °C; 400 VAC) |
| ETIM 9.0 | EC002540 |
| Deviation | ≤ 1 % |
| ETIM 10.0 | EC002540 |
| 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) |
| eCl@ss 9.0 | 27-04-07-01 |
| eCl@ss 10.0 | 27-04-07-01 |
| Power factor | ≥ 0.5 |
| Strip length | 11 … 12 mm / 0.43 … 0.47 inches |
| DC Ok Contact | max 20mA |
| Internal fuse | 3 x T 5 A / 250 VAC |
| Mounting type | DIN-35 rail |
| Efficiency (typ.) | 90 % |
| Inrush current | ≤ 30 A |
| Strip length | 8 … 9 mm / 0.31 … 0.35 inches |
| WAGO connector | WAGO 2706 Series |
| Connection type | Input/output |
| Default Setting | 24 VDC |
| Protection type | IP20; per EN 60529 |
| Residual ripple | ≤ 100 mV (peak-to-peak) |
| Solid conductor | 0.5 … 6 mm² / 20 … 10 AWG |
| Conductor Rating | at least 105°C |
| Pollution degree | 2 |
| Protection class | I |
| Series operation | Yes |
| WAGO connector | picoMAX® 3.5 (WAGO 2091 Series) |
| Climatic category | 3K3 (per EN 60721) |
| Connection type | Signaling |
| 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 |
| Pre-fuse (required) | An external DC fuse is required for the DC input voltage. |
| Relative humidity | 10 … 95 % (no condensation permissible) |
| Solid conductor | 0.2 … 1.5 mm² / 24 … 14 AWG |
| Conformity marking | CE |
| Open-circuit-proof | Yes |
| Parallel operation | Yes |
| Input voltage range | (2 / 3) x 360 … 575 VAC; 500 … 650 VDC |
| Nominal output power | 480 W |
| Output voltage range | 22 … 28 VDC (adjustable) |
| Overvoltage category | II |
| Connection technology | CAGE CLAMP® |
| ambient_temperature | -25°C to +70°C |
| Power loss Pl | ≤ 50 W |
| RoHS Compliance Status | Compliant,No Exemption |
| Backup fuse (recommended) | 3 x Circuit breaker ≥ 6 A; Tripping characteristic: B or C; Alternative: motor circuit breaker |
| Connection technology | Push-in CAGE CLAMP® |
| Fine-stranded conductor | 0.5 … 6 mm² / 20 … 10 AWG |
| Short-circuit-protected | Yes |
| Isolation voltage (pri.-PE) | 2.2 kVDC |
| Isolation voltage (sec.-PE) | 0.7 kVDC |
| Standards/specifications | EN 62368-1; EN 61204-3 (Class A); UL 60950-1; UL 508; SEMI F47 |
| Fine-stranded conductor | 0.2 … 1.5 mm² / 24 … 14 AWG |
| Input current Ii | ≤ 3 x 2 A (400 VAC; 24 VDC / 20 A) |
| Isolation voltage (pri.-sec.) | 4.242 kVDC |
| Mains failure hold-up time | ≥ 17 ms (3 x 400 VAC) |
| Operation status indicator | Green LED (Uo); Red LED (overload) |
| Resistance to reverse feed | ≤ 30 VDC |
| Ambient temperature (storage) | -40 … +85 °C |
| Power factor correction (PFC) | Passive |
| Isolation voltage (sec.-signal) | 0.7 kVDC |
| Ambient temperature (operation) | -25 … +70 °C |
| Nominal mains frequency range | 47 … 63 Hz; 0 Hz |
| Transient suppression (primary) | Varistor |
| Power loss (max.) Pl (max.) | 55 W |
| Depth from upper-edge of DIN-rail | 151 mm / 5.944 inches |
| SCIP notification number (Bulgaria) | 580705db-f9c1-4986-b762-ea0b9541d3b8 |
| Nominal input voltage Ui nom | (2 / 3) x 400 … 500 VAC |
| Nominal output current Io nom | 20 A (24 VDC) |
| Nominal output voltage Uo nom | 24 VDC (SELV) |
| SCIP notification number (Czech Republic) | f4d1cfe3-5091-4c22-8601-3b9986e3bea0 |