Product Model
787-1015/072-000
Selling Points
- 1Compact Design: Ideal for distribution boards and boxes with a stepped profile.
- 2Natural Convection Cooling: Efficient cooling when horizontally mounted.
- 3Galvanic Isolation: Electrically isolated output voltage (SELV) per EN 60950-1.
- 4High Efficiency: Typical efficiency of 85% with low power loss.
- 5Reliable Operation: MTBF > 500,000 hours (per IEC 61709) and short-circuit protection.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Protection class | II | 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/Output |
Connection technology | CAGE CLAMP? | WAGO connector | WAGO 740 Series |
Solid conductor | 0.08 … 2.5?mm2?/ 28 … 12?AWG | Fine-stranded conductor | 0.08 … 2.5?mm2?/ 28 … 12?AWG |
Strip length | 6 … 7?mm?/ 0.24 … 0.28?inches | Width | 72?mm?/ 2.835?inches |
Height | 89?mm?/ 3.504?inches | Depth | 59?mm?/ 2.323?inches |
Depth from upper-edge of DIN-rail | 55?mm?/ 2.165?inches | Housing design | DIN-rail-mount enclosure |
Mounting type | DIN-35 rail | Flammability class per UL94 | V0 |
Weight | 235g | Ambient temperature (operation) | -40 … +70 °C |
Ambient temperature (storage) | -40 … +85 °C | Relative humidity | 5 … 96?% (coated PCB) |
Derating | ?1.5 %/K (> 55 °C) | Climatic category | 3K3 (per EN 60721) |
Resistance to shock and vibration | Category 1, Class B (per EN 61373:2010) | 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 | 4055143621502 |
Customs tariff number | 8504409510 | RoHS Compliance Status | Compliant,No Exemption |
Nominal input voltage [V] | DC?72?V | Input voltage range | DC?40 … 90?V |
Nominal mains frequency range | 0?Hz | Input current I<sub>i</sub> | ≤?0.79?A (72?VDC) |
Inrush current | ≤?30?A (NTC) | Mains failure hold-up time | ≥?8?ms (72?VDC) |
Nominal output voltage [V] | DC?12?V (SELV) | Default setting | DC?12?V |
Nominal output current I<sub>o nom</sub> | 4?A (24?VDC);?3.1?A (in any mounting position) | Nominal output power | 48W |
Deviation | ≤?1?% | Residual ripple | ≤?100?mV (peak-to-peak) |
Current limitation | 1.1 x Io nom(typ.) | Overload behavior | Constant current |
Signaling | 1 x Status indication LED (green) | Operation status indicator | Green LED (Uo) |
Power loss P<sub>l</sub> | ≤?1.2?W (72 VDC; No load);?≤?8.6?W (72 VDC; Nominal load) | Power loss (max.) P<sub>l (max.)</sub> | 9.7?W (40 VDC / 12 VDC; 4 A) |
Efficiency (typ.) | 85?% | Internal fuse | T 4 A / 125 VDC |
Backup fusing (recommended) | Circuit breaker: 6 A, 10 A; Tripping characteristic: B or C |
Specifications may be subject to change without notice