• Universal input voltage / Full range: 176~305Vac;
• Constant power design, output current programming adjustable;
• DALI-2 &D4i Certified;
• Adjustable Output Current (AOC) with NFC programmable;
• Over temperature protection via external NTC;
• Constant lumen output(CLO);
• Suitable for luminaires with protection Class I and II;
• Integrated 16Vdc Bus Power Supply Based on DALI-2;
• Auxiliary power supply: 24V/125mA;
• Output and Dimming Signal Isolating;
• Surge protection: DM 6KV, CM 10KV(Class I);
• Complies with Zhaga Interface Specification Book 13;
• Protections: SCP/UVP/OVP/OTP;
• IP20 design for indoor and outdoor applications；
• Suitable for dry / damp / wet locations;
• 7 years warranty.

Model:U7-040D057 , U7-040D057+