Product Model
787-1221

Selling Points
- 1Compact design for easy installation in standard distribution boards.
- 212VDC output voltage with 8A output current, providing 96W power.
- 3DC-OK LED indicator for operational status.
- 4Suitable for both parallel and series operation.
- 5High efficiency with 91.5% efficiency rating and low power loss.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Parameter | Value | Parameter | Value |
---|---|---|---|
Protection class | I | Protection type | IP20; per EN 60529 |
Overvoltage category | II | Pollution degree | 2 |
Transient suppression (primary) | Varistor | Overvoltage protection; secondary | ≤ 20 VDC (in the event of a fault) |
Short-circuit-protected | Yes | Open-circuit-proof | Yes |
Parallel operation | Yes | Series operation | Yes, for 2 devices of the same type |
MTBF | > 1,300,000 h (at 25 ?C; per IEC 61709); > 250,000 h (at 40 ?C; per IEC 61709) | Connection type 1 | Input/Output |
Connection technology | Push-in CAGE CLAMP? | WAGO connector | picoMAX?5.0, WAGO 2092 Series |
Solid conductor | 0.2 … 2.5?mm2?/ 24 … 12?AWG | Fine-stranded conductor | 0.2 … 2.5?mm2?/ 24 … 12?AWG |
Strip length | 9 … 10?mm?/ 0.35 … 0.39?inches | Cable length (max.) | 30?m |
Width | 108?mm?/ 4.252?inches | Height | 90?mm?/ 3.543?inches |
Depth | 56?mm?/ 2.205?inches | Depth from upper-edge of DIN-rail | 52.5?mm?/ 2.067?inches |
Housing design | DIN-rail-mount enclosure | Mounting type | DIN-35 rail |
Flammability class per UL94 | V0 | Weight | 422.8g |
Ambient temperature (operation) | -25 … +70 °C | Ambient temperature (storage) | -40 … +85 °C |
Relative humidity | 20 … 90?% (no condensation permissible) | Derating | ?2 %/K (> 45 °C) |
Climatic category | 3K3 (per EN 60721; except for low air pressure) | Conformity marking | CE |
Standards/specifications | EN 61204-3 | ETIM 9.0 | EC002540 |
ETIM 8.0 | EC002540 | ECCN | NO US CLASSIFICATION |
PU (SPU) | 1?pcs | Packaging type | box |
Country of origin | CN | GTIN | 4055143863360 |
Customs tariff number | 8504409510 | 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?125 … 375?V | Input voltage derating | -2 %/V (< 100 VAC); -1.33 %/V (< 140 VDC) |
Nominal mains frequency range | 47 … 63 Hz;0 Hz | Input current I<sub>i</sub> | ≤?1.6?A (100 VAC; 8 ADC) |
Inrush current | ≤?30?A (NTC) | Power factor | ≥?0.5 |
Power factor correction (PFC) | Passive | Mains failure hold-up time | ≥?50?ms (230?VAC) |
Nominal output voltage [V] | DC?12?V (SELV) | Output voltage range | DC?12?V |
Default setting | DC?12?V | Nominal output current I<sub>o nom</sub> | 8?A |
Nominal output power | 96W | Deviation | ≤?1?% |
Deviation, dynamic load change 10 … 90 % | ≤?1?% | Residual ripple | ≤?100?mV (peak-to-peak) |
Overload behavior | Constant power (in overload range: 1.05 … 1.35 x Io nom); Shutdown and automatic restart in the event of a short circuit or permanent overload | Signaling | 1 x LED DC OK (green) |
Operation status indicator | Green LED (Uo) | Power loss P<sub>l</sub> | ≤?0.7?W |
Power loss (max.) P<sub>l (max.)</sub> | 11.8?W (100 VAC / 12 VDC; 8 A) | Efficiency (typ.) | 91.5?% (230 VAC; Nominal load);?90?% (110 VAC; Nominal load) |
Internal fuse | T 3.15 A / 250 VAC | Backup fusing (required) | An external DC fuse is required for the DC input voltage. |
Backup fusing (recommended) | Circuit breaker: 6 A, 10 A or higher; Tripping characteristic: B |
Specifications may be subject to change without notice