BD1-28
Intelligent split refrigeration controller
Properties
- Refrigeration controller with cyclic defrost
- 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 programmable 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 a high-contrast LCD display, with customisable design
- UL certified
Applications
- Refrigerators
- Multi-deck cabinets
- Plug-in refrigerated cabinets
- Cold rooms
- Control cabinets
Technical data
| BD1-28C1S4WH-A | BD1-28C0S2WH-1CS | |
|---|---|---|
| Sensor type | NTC10k | NTC10k |
| Controller range | -50°C … +120°C | -50°C … +120°C |
| Resolution | 0.1° | 0.1° |
| Input | DI1 … DI3 (programmable) | DI1 … DI2 (programmable) |
| Terminals | Screw terminals | Screw terminals |
| Output type | ||
| Relay 1 / NO | 16(12)A | 16(12)A |
| Relay 2 / NO | 16(4)A | – |
| Relay 3 / NO | 16(4)A | – |
| Relay 4 / NO | 7A | AUX1 SSR (12V dc 30mA) |
| Relay 5 / NO | – | AUX2 7A |
| Interface | TTL | |
| Power supply | 100 … 240Vac | 100 … 240Vac |
| Dimensions WxHxD | 105x95x50mm | 105x95x50mm |
| Mounting | DIN rail | DIN rail |
| Front protection | IP 40 | IP 30 |
| Display | DU5-S or touch display | DU5-S or touch display |
| Certification | CE | CE / UL |