BR1-28
Intelligent split refrigeration controller with real-time clock
Properties
- Up to six real-time defrosts
- ECO energy management with improved savings potential
- Option to control a variable speed compressor
- Suitable for R290
- Defrost synchronisation between multiple controllers
- Two additional freely configurable auxiliary outputs (light, alarm, second compressor, etc.)
- Universal power supply 100…240Vac
- Integration into LAE monitoring systems
- Various display connection options such as: DU5S coloured LED display, or TU5S capacitive touch, via an LCD display with high contrast and membrane keypad, customisable design
- UL certified
Applications
- Refrigerators
- Multi-deck cabinets
- plug-in refrigerated cabinets
- Cold rooms
- Control cabinets
Technical data
| BR1-28C1S5W-2BC | |
|---|---|
| Display | DU5S/TU5S or LCD display |
| Sensor type | NTC10k |
| Standard equipment | 3 x SN4B20P1…3 |
| Sensor measuring range | -40 … +105°C |
| Controller control range | -50°C … +110°C |
| Resolution | 0.1° |
| Input | DI1 … DI3 (configurable) |
| Terminals | Screw terminals |
| Output type | |
| Relay 1 / NO contact | 16 (12)A compressor |
| Relay 2 / NO contact | 16 (4)A defrost |
| Relay 3 / NO contact | 16 (4)A evaporator fan |
| Relay 4 / changeover | 7A AUX 1 |
| Relay 5 / NO contact | 7A AUX 2 |
| Interface | RS485 |
| Power supply | 100…240Vac |
| Dimensions | |
| BR1-28 WxHxD | 105x95x50mm |
| DU5S / TU5S WxHxD | 77x35x20mm |
| Installation dimensions | |
| BR1-28 | DIN rail |
| DU5S / TU5S WxH | 71x29mm |
| Front protection rating | |
| BR1-28 | IP 30 |
| DU5S / TU5S | IP 55 |
| Certification | CE |