Split Comprehensive Refrigeration Controller – Lae Electronic BD1-28 Series


  • Refrigeration controller with cyclic defrosts
  • Enhanced ECO Energy Saving management
  • Optional compressor variable speed control
  • Suitable for R290
  • Up to 2 auxiliary configurable outputs (Light, switched loads, second evaporator etc.)
  • Universal mains power supply
  • Connectivity to hard-wired supervisory systems
  • Many display options: coloured LED’s with DU5S, capacitive touch TU5S or high contrast LCD, fully customised


Upright refrigerators, plug-in and supermarket display cases, cold stores, control panels.


Range -50÷110°C, -58÷180°F
Resolution 0.1 / 1 °C; °F
Precision <±0.5°C within the measurement range
Sensor type Mod. standard SN4B20P1/P2/P3
Power supply 100÷240Vac ±10% 50÷60Hz 3W
Ambient temperature -10÷50°C


Lae Electronic BD1-28 Series Split Comprehensive Refrigeration Controller-DpstarGroup