DALI PS/PS2 Power Supply Overview - Central DALI power supply - Output current up to 250mA, 220mA, 100mA or 30mA depending on the variant - PS and PS2 are suitable for supplying a complete DALI circuit with 64 standard DALI devices - Variants for ceiling mounting, DIN rail mounting and box - DALI is not SELV. The installation regulations for low voltage apply Technical data Supply: from mains Supply voltage: 18-48V DC Frequency of supply voltage: 50/60Hz Nominal power: 2W Output: DALI Maximum output current: 100mA Temperature: -20 degrees C to +55 degrees C Protection class: IP20 Connection wire cross-section: max. 2.5 mm² Installation: box installation For further technical data, see data sheet