Product Model
787-738
Selling Points
- 1Adjustable output voltage range of 22-28V DC.
- 2High inrush current protection ≤ 25A.
- 3Built-in optical indicators for DC OK and Overload status.
- 4Compatible with DIN-35 rail mounting for easy installation.
- 5High MTBF > 250,000 hours per IEC 61709 for reliable operation.
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 |
Short-circuit-protected | Yes | Open-circuit-proof | Yes |
Parallel operation | Yes | Series operation | Yes |
MTBF | > 250,000 h (per IEC 61709) | Connection type 1 | Input/Output |
Connection technology | CAGE CLAMP? | WAGO connector | WAGO 2706 Series |
Solid conductor | 0.5 … 6?mm2?/ 20 … 10?AWG | Fine-stranded conductor | 0.5 … 6?mm2?/ 20 … 10?AWG |
Strip length | 11 … 12?mm?/ 0.43 … 0.47?inches | Connection type 2 | Signaling |
Connection technology 2 | Push-in CAGE CLAMP? | WAGO connector 2 | picoMAX?3.5 (WAGO 2091 Series) |
Solid conductor 2 | 0.2 … 1.5?mm2?/ 24 … 14?AWG | Fine-stranded conductor 2 | 0.2 … 1.5?mm2?/ 24 … 14?AWG |
Strip length 2 | 8 … 9?mm?/ 0.31 … 0.35?inches | Width | 50?mm?/ 1.969?inches |
Height | 130?mm?/ 5.118?inches | Depth from upper-edge of DIN-rail | 92?mm?/ 3.622?inches |
Mounting type | DIN-35 rail | Weight | 844g |
Ambient temperature (operation) | -25 … +70 °C | Ambient temperature (storage) | -40 … +85 °C |
Relative humidity | 10 … 95?% (no condensation permissible) | Derating | ?2.5 %/K (> 50 °C; 400 VAC) |
Climatic category | 3K3 (per EN 60721) | Conformity marking | CE |
Standards/specifications | EN 62368-1 | 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 | CN | GTIN | 4050821847861 |
Customs tariff number | 8504409510 | RoHS Compliance Status | Compliant,No Exemption |
RoHS Exemption | 6(c) | SCIP notification number (Bulgaria) | 6ad76c2f-5e1d-4e81-863e-4937bfb36fc5 |
SCIP notification number (Czech Republic) | 3cb75b15-0728-4ff4-a13e-55912c975eb3 | Phases | 2?/?3 |
Nominal input voltage [V] | (2?/ 3) x AC?400 … 500?V | Input voltage range | (2?/ 3) x AC?360 … 575?V;?DC?500 … 650?V |
Nominal mains frequency range | 47 … 63 Hz;0 Hz | Input current I<sub>i</sub> | ≤?3 x 0.6?A (400 VAC; 24 VDC / 6.25 A) |
Inrush current | ≤?25?A | Power factor | ≥?0.5 |
Power factor correction (PFC) | Passive | Mains failure hold-up time | ≥?17?ms (3 x 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> | 6.25?A (24?VDC) |
Nominal output power | 150W | Deviation | ≤?1?% |
Residual ripple | ≤?100?mV (peak-to-peak) | 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 |
Signaling | 1 x LED DC OK (green) | Operation status indicator | Green LED (Uo) |
Power loss P<sub>l</sub> | ≤?18.5?W | Power loss (max.) P<sub>l (max.)</sub> | 20?W |
Efficiency (typ.) | 87?% | Internal fuse | 3 x T 2 A / 250 VAC |
Backup fusing (required) | An external DC fuse is required for the DC input voltage. | Backup fusing (recommended) | 3 x circuit breaker ≥ 6 A; Tripping characteristic: B or C |
Specifications may be subject to change without notice