NOL 50B/3H/DALI

emergency lighting LED Driver with DALI interface and automatic test function, housing made from sheet steel, suitable for LED modules with a forward voltage of 10 - 52 V, sELV for output voltage < 60 V DC, non-maintained operation, dALI interface for controlled testing and monitoring (if the DALI bus is not connected, the unit will operatein self-test mode), rated duration: 3 h, compatible with all dimmable and non-dimmable constant current LED drivers, automatic shutdown of the output if LED load is out of range, constant power output: 2.5 W, patented addressing function (EZ easy addressing), electronic multi-level charge system, connection options, batteries: high-temperature cells (NiMH batteries 4 Ah / 3.6 V), typ. power factor at 230 V / 50 Hz: 0.45, time to light: < 0.25 s from detection of emergency event, overvoltage protection :320 V for 1 h, ambient temperature: -20...+45 °C, lifetime: 4 years with maximum 2 discharges every year, mains voltage changeover threshold according to EN 60598-2-22, connection to ballast and luminaire via pre-fitted cables