KAU-U_OUTPUT-I_OUTPUT-A*CH-N_OUTPUT-UKHL4 COMPLETE BATTERY UNIT WITH DISTRIBUTION
The rectifier is equipped with an LCD display and LED indication on the door, an RS485 ModBus RTU interface, discrete status outputs. Contains a charger, protective input and output circuit breakers, a reverse diode, a group of switching devices of outgoing lines.
Description
Features
- Natural cooling of the power unit and transformer;
- High overload capacity and fault tolerance;
- Galvanic isolation of DC circuits;
- Possibility of working with sealed and classic batteries;
- Two-stage (I/U) battery charging, buffer charging mode with temperature compensation;
- LCD display and push-button panel for entering the KAU parameters on the cabinet door;
- Remote monitoring of the status via the digital interface RS485, Ethernet;
Terms of use
- Ambient temperature from -10 to +40°С, UHL3 versions with heating are possible;
- Relative air humidity up to 80% at +25°С;
- Storage temperature from minus 50 to plus 40°С;
- Operating position in space – vertical;
Main technical characteristics
| Name | Value |
| Phase number | 3 |
| Nominal line voltage, V | 220/380 |
| Input voltage variation range, % | -15/+15 |
| Nominal AC frequency, Hz | 50 |
| Power factor at nominal output parameters, not less than | 0,9 |
| Nominal DC voltage, V | 24, 48, 60, 110, 220, 260 |
| Nominal DC output current, A | 10, 40, 80, 160, 180, 200 |
| DC voltage regulation range | (0,1…1,2) UnOhm |
| Voltage stabilization accuracy, not more than, % | 0,5 |
| Output current stabilization accuracy, not more than, % | 1 |
| Operating mode | Long lasting |
| Protection level | IP21, IP31 |
| Service life, years | 20 |