DALI Cable Requirements: Insulation

A DALI communication line runs at ELV – so why do I need to use LV double insulated cable? The DALI bus voltage (the DALI Line) is in the range 9.5 V dc – 22.5 V dc. This is normally considered Extra Low Voltage, or ELV: a voltage not exceeding 50 V ac or 120 […]