InteliDrive DCU Marine - 3.0.0 Global Guide
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4.1.7 ID-DCU xx -LT version with display preheating
LT is an option for extending of operating temperature range from -20 to -40 °C. Heating foil is not part of
standard ID-DCU and ID-MCU (without -LT extension).
The only one low temperature sensitive part is the controller display.
ID-DCU -LT version contains a preheating foil on the display activated below +5°C (measured on the PCB).
Heating is switched off when controller power supply is below 10VDC (together with display backlight).
4.1.8 ID-RPU terminals
Redundant Protection Unit. ID-RPU is mounted directly to ID-DCU MARINE box.