Product Model
787-875
Key Features
- 1High-quality, durable design for long-lasting performance.
- 2Easy installation with minimal setup required.
- 3Supports a wide range of industrial protocols for seamless integration.
- 4Robust connectivity options for reliable data transmission.
- 5Compact size for space-efficient installations in any environment.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Protection class | III | Protection type | IP20; per EN 60529 |
| Reverse voltage protection | yes | Pollution degree | 2 |
| Parallel operation | Yes, max. 3 battery modules for buffer time extension (temperature measurement evaluation is only possible via one battery module) | Series operation | No |
| MTBF | > 500,000 h (per IEC 61709) | Connection type 1 | Input/Output |
| Connection technology | Push-in CAGE CLAMP? | WAGO connector | WAGO 831 Series |
| Solid conductor | 0.5 … 10?mm2?/ 20 … 8?AWG | Fine-stranded conductor | 0.5 … 10?mm2?/ 20 … 8?AWG |
| Strip length | 13 … 15?mm?/ 0.51 … 0.59?inches | Connection type 2 | Signaling |
| Connection technology 2 | CAGE CLAMP? | WAGO connector 2 | WAGO 733 Series |
| Solid conductor 2 | 0.08 … 0.5?mm2?/ 28 … 20?AWG | Fine-stranded conductor 2 | 0.08 … 0.5?mm2?/ 28 … 20?AWG |
| Strip length 2 | 5 … 6?mm?/ 0.2 … 0.24?inches | Cable length (max.) | 3?m (Input, Output, Battery Control) |
| Width | 57?mm?/ 2.244?inches | Height | 171?mm?/ 6.732?inches |
| Depth from upper-edge of DIN-rail | 163?mm?/ 6.417?inches | Note (dimensions) | Height with connector |
| Mounting type | DIN-35 rail | Fire load | 0.494MJ |
| Weight | 1200g | Ambient temperature (operation) | -10 … +60 °C |
| Ambient temperature (storage) | -25 … +85 °C | Relative humidity | 5 … 96?% (no condensation permissible) |
| Conformity marking | CE | Standards/specifications | EN 60950 |
| Product Group | 6 (INTERFACE ELECTRONIC) | eCl@ss 10.0 | 27-04-06-90 |
| eCl@ss 9.0 | 27-04-06-90 | ETIM 9.0 | EC000382 |
| ETIM 8.0 | EC000382 | ECCN | NO US CLASSIFICATION |
| PU (SPU) | 1?pcs | Packaging type | box |
| Country of origin | DE | GTIN | 4045454993917 |
| Customs tariff number | 8504904100 | RoHS Compliance Status | Compliant,No Exemption |
| Nominal input voltage [V] | DC?24?V | Input voltage range | DC?22 … 29?V |
| Nominal mains frequency range | 0?Hz | Input current I<sub>i</sub> | ≤?0.1?A (No load);?≤?1.5?A (Charging);?≤?21.5?A |
| Inrush current | ≤?4?A (no load) | Nominal output voltage [V] | DC?24?V |
| Output voltage range | DC?24?V | Nominal output current I<sub>o nom</sub> | 20?A |
| Current limitation | 1.1 … 1.3 x Io nom(typ.) | Buffer time | 10?s … 10?min or constant; adjustable |
| Switch-on threshold (adjustable) | DC?20 … 25.5?V | Charging current | ≤?1?A |
| End-of-charge voltage | DC?26 … 29.5?V (temperature-controlled; optional fixed setting) | Recommended battery module | 787-871, 787-872, 787-873 |
| Signaling | 1 x LED DC OK (green) | Operation status indicator | Green LED (Uo) |
| Communications | RS-232 serial interface | Remote input | Switching buffer mode off |
| Power loss P<sub>l</sub> | ≤?15?W;?≤?30?W (nominal load) | Efficiency (typ.) | 95?% |
| Internal fuse | T 25 A |
Specifications may be subject to change without notice