Product Model
787-1644
Selling Points
- 1Switched-mode power supply with TopBoost protection for secondary-side protection via circuit breakers.
- 2Natural convection cooling when horizontally mounted for efficient heat dissipation.
- 3Encapsulated for use in control cabinets, ensuring safe and reliable operation.
- 4Suitable for both parallel and series operation, enhancing flexibility in system design.
- 5Electrically isolated output voltage (SELV), meeting EN 60950-1 and UL 60950-1 standards.
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 | Overvoltage category | II |
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 | MTBF | > 500,000 h (per IEC 61709) |
Connection type 1 | Input/Signaling | Connection technology | CAGE CLAMP? |
WAGO connector | WAGO 721 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 |
Width | 126?mm?/ 4.96?inches | Height | 127?mm?/ 5?inches |
Depth from upper-edge of DIN-rail | 198?mm?/ 7.795?inches | Mounting type | DIN-35 rail |
Fire load | 1.076MJ | Weight | 2800g |
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 | ?2.5 %/K (> 55 °C) |
Conformity marking | CE | Standards/specifications | EN 61010-1 |
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 | 4055143259187 | Customs tariff number | 8504409510 |
RoHS Compliance Status | Compliant,No Exemption | Phases | 2?/?3 |
Nominal input voltage [V] | (2?/ 3) x AC?400 … 500?V | Input voltage range | (2?/ 3) x AC?320 … 575?V;?DC?450 … 800?V |
Nominal mains frequency range | 47 … 63 Hz;0 Hz | Input current I<sub>i</sub> | ≤?3 x 2.15?A (400?VAC);?≤?3 x 1.82?A (500?VAC) |
Inrush current | ≤?30?A (NTC) | Power factor correction (PFC) | Passive |
Mains failure hold-up time | ≥?25?ms (500?VAC);?≥?15?ms (400?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> | 40?A (24?VDC) | Nominal output power | 960W |
Deviation | ≤?1?% | Residual ripple | ≤?30?mV (peak-to-peak) |
Current limitation | 1.1 x Io nom(typ.) | Overload behavior | Constant current |
Signaling | 1 x LED DC OK (green) | Operation status indicator | Green LED (Uo) |
Power loss P<sub>l</sub> | ≤?4.2?W;?≤?83.9?W (400 VAC; nominal load) | Power loss (max.) P<sub>l (max.)</sub> | 83.9?W (500 VAC / 24 VDC; 40 A) |
Efficiency (typ.) | 92?% | Internal fuse | No |
Backup fusing (required) | Alternative: motor circuit breaker |
Specifications may be subject to change without notice