Product Model
787-870
Selling Points
- 1Advanced Monitoring: Monitor current and voltage with precision using the LCD display and RS-232 interface.
- 2Reliable Power Supply: Provides 24 VDC input and output with a 10 A output current for stable power.
- 3Buffer Mode Operation: Adjustable buffer time from 10 seconds to 10 minutes or continuous operation.
- 4Communication Capability: Enables remote monitoring and control via RS-232 serial interface.
- 5Safety Features: Includes internal fuse protection, reverse voltage protection, and IP20 protection class for enhanced safety.
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 | CAGE CLAMP? | WAGO connector | WAGO 231 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 | 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 | 40?mm?/ 1.575?inches | Height | 163?mm?/ 6.417?inches |
Depth from upper-edge of DIN-rail | 163?mm?/ 6.417?inches | Note (dimensions) | Height with connector |
Mounting type | DIN-35 rail | Weight | 800g |
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 61010-1 | 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 | 4045454909857 | 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);?≤?0.8?A (Charging);?≤?10.8?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> | 10?A | Current limitation | 1.1 … 1.4 x Io nom(typ.) |
Buffer time | 10?s … 10?min or constant; adjustable | Switch-on threshold (adjustable) | DC?20 … 25.5?V |
Charging current | ≤?0.6?A | End-of-charge voltage | DC?26 … 29.5?V (temperature-controlled; optional fixed setting) |
Recommended battery module | 787-871, 787-872, 787-873, 787-876, 787-1671 | 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;?≤?20?W (nominal load) |
Efficiency (typ.) | 95?% | Internal fuse | T 15 A |
Specifications may be subject to change without notice