Constant current - indoor. Product features: Supply voltage: 220.240 V. Mains frequency: 0 Hz | 50 Hz | 60 Hz. Mains voltage: 198.264 V. Safety in accordance with EN 61347-1, 61347-2-3, 61347-2-13, 62384. Radio interference suppression in accordance with EN 55015:2007+A1:2007/CDN. Mains current harmonics in accordance with EN 61000-3-2. Immunity, interference resistance in accordance with EN 61547. Service life: up to 100,000 h (at Tc = 65 °C, max. 10 % failure rate). SELV and non-isolated versions available. Product advantages: Versatile DALI wide-range driver up to 90 W thanks to flexible output characteristics. Very high efficiency and reliability. System protection thanks to thermal management and Smart Control. Areas of application: Installation in emergency lighting systems in accordance with IEC 61347-2-13, Annex J. Suitable for use in luminaires with flexible current setting (DALI, CLO, LEDset). Suitable for luminaires of protection class I.