Product Model
787-622
Key Features
- 1Delivers constant voltage with high efficiency (90%) and low residual ripple (<100 mVpp).
- 2Features cage clamp connections and supports parallel operation, series connection, and natural convection cooling.
- 3Compliant with EN 60950-1 and UL 60950, ensuring safe isolation of wiring and function levels.
- 4Offers adjustable output voltage range (DC 22-28.8 V) for flexible application use.
- 5Designed for DIN rail mounting, with a compact size (133 mm height, 67 mm width) for easy integration into switchgear cabinets.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Isolation voltage (sec.-PE) | DC 0.7?kV | Protection class | I |
| Protection type | IP20; per EN 60529 | Pollution degree | 2 |
| Transient suppression (primary) | Varistor | Overvoltage protection; secondary | Internal protective circuit |
| Short-circuit-protected | Yes | Open-circuit-proof | Yes |
| Parallel operation | Yes | Series operation | Yes |
| Connection type 1 | Input/Output | 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 |
| Note (conductor cross-section) | 12 AWG: THHN, THWN | Width | 67?mm?/ 2.638?inches |
| Height | 120 mm / 4.724 inches | Depth from upper-edge of DIN-rail | 133 mm / 5.236 inches |
| Mounting type | DIN-35 rail | Fire load | 4.8MJ |
| Weight | 790g | Ambient temperature (operation) | -10 … +70 °C |
| Ambient temperature (storage) | -25 … +85 °C | Relative humidity | 30 … 85?% (no condensation permissible) |
| Derating | ?3 %/K (> 50 °C) | Climatic category | 3K3 (per EN 60721) |
| Conformity marking | CE | Standards/specifications | EN 60950-1 |
| Product Group | 6 (INTERFACE ELECTRONIC) | eCl@ss 10.0 | 27-04-07-01 |
| eCl@ss 9.0 | 27-04-07-01 | ETIM 9.0 | EC002540 |
| ETIM 8.0 | EC002540 | ECCN | NO US CLASSIFICATION |
| PU (SPU) | 1?pcs | Packaging type | box |
| Country of origin | DE | GTIN | 4045454435349 |
| Customs tariff number | 8504409510 | End of Sale | 2022-09-01 |
| End of Production | 2022-09-07 | End of Delivery | 2023-02-28 |
| End of Service and Repair | 2025-02-28 | RoHS Compliance Status | Compliant,No Exemption |
| Phases | 1 | Nominal input voltage [V] | 1 x AC 100 ... 240 V |
| Input voltage range | 1 x AC?90 … 264?V;?DC?130 … 300?V | Nominal mains frequency range | 50 … 60 Hz;0 Hz |
| Input current I<sub>i</sub> | ≤?0.85?A (230?VAC) | Inrush current | ≤?30?A |
| Power factor correction (PFC) | Passive | Mains failure hold-up time | ≥?20?ms (230?VAC) |
| Nominal output voltage [V] | DC?24?V (SELV) | Output voltage range | DC?24?V |
| Default setting | DC?24?V | Nominal output current I<sub>o nom</sub> | 5?A (24?VDC) |
| Deviation | ≤?2?% | Residual ripple | ≤?100?mV (peak-to-peak) |
| Current limitation | 1.1 x Io nom(typ.) | Overload behavior | Constant current |
| Operation status indicator | Green LED (24 V OK) | Power loss P<sub>l</sub> | ≤?10?W |
| Power loss (max.) P<sub>l (max.)</sub> | 13?W (90 VAC / 24 VDC; 5 A) | Efficiency (typ.) | 90?% |
| Internal fuse | T 4 A / 250 VAC | Backup fusing (required) | An external DC fuse is required for the DC input voltage. |
| Backup fusing (recommended) | Circuit breaker: C10 or B10 |
Specifications may be subject to change without notice