HELVAR DSI Controller 472

has been designed to control electronic ballasts that comply with IEC 60929 and ballasts that comply with the DSI® standards. This ensures that DIGIDIM systems are compatible with, and easily integrated into, existing systems. The Converter can switch a maximum of 15 Helvar electronic ballasts/drivers. The analogue 1–10 V signal and the digital DSI® signal can control 50 electronic ballasts. 

DALI Ballast connections Load and Supply wiring 472 DIGIDIM 1–10 V & DSI® Converter DSI® is a registerd trademark of Tridonic GmbH. Key Features • Out-of-box operation provides control using DALI standard broadcast commands. • For 1–10 V control, the Converter can switch a maximum of 15 ballasts/drivers. An external contactor should be used for more ballasts. • Converter complies with DSI® 1 and DSI® 2 standards. • Default light output at initial power up is 100 %. • Universal supply voltage operation. • DIN-rail mounted and only 70 mm wide. • Easy programming by using the group selection switch.