OPTOTRONIC LED Power Supply Product Data Sheet Final OTi DALI 80/220-240/24 1-4 CH OTi DALI 50/220-240/24 1-4 CH 24 V DALI Constant Voltage LED driver Dimmable range 0,1% - 100% Benefits: Slim form factor for mounting on the cove or in linear luminaires From 1 to 4 channels to arbitrary distribute the power Long lasting and high reliability EL compliant Applications: cove lighting, wall washer corridor, handrail, L 345 mm hospitality luminaires L1 303 mm B 32 mm Approvals (Under preparation if not shown on label) H 22 mm Housing material: plastic, white Product Features Product Features 1 up to 4 DALI addressable Mains voltage: 220 240 V AC 176 276 VDC channels set by DIP switch 1 up to 4 DALI addressable Mains voltage: 220 240 V AC 176 - 276 VDC channels set by DIP switch SELV, Uout: 24 V Lamp Failure detection SELV, Uout: 24 V Slim form factor Overload protection Slim form factor Overload protection Touch DIM functionality Over temperature protection Touch DIM functionality Over temperature protection Protection class II and I tc max = 85/70 C OTi80/OTi50 Suitable for Class I and Class II tc max = tbd luminaires Smart Power Supply Wide t range -20 +45 C a 50000 h lifetime at t = 45C c Wide t range -20 +45 C a Smart Power Supply 50000 h lifetime at tc = 45 C 5 years guarantee Screw terminal block Screw terminal blocks 5 years guarantee Edition: 18 April 2017 Ver.: 1.2 Status: Final Misprints and technical changes expected OPTOTRONIC LED Power Supply OTi DALI 80/220-240/24 1-4 CH Product Data Sheet OTi DALI 50/220-240/24 1-4 CH Product Data Sheet Electrical Specifications Item Value Unit Remarks Nominal voltage 220 240 V Nominal frequency 0 / 50 / 60 Hz AC voltage range 198 264 V DC voltage range 176 276 V 2 h maximum, unit might not operate in this abnormal Maximum voltage 350 Vac condition OTi 80: 0,39 Nominal current A At 230 Vac OTi 50: 0,26 Total Harmonic Distortion (THD) < 5 % Full load, 230 Vac, 50 Hz / 60 Hz see graphs Power factor 0,98 Typical, Full load, 230 Vac, 50 Hz / 60 Hz, see graphs OTi 80: 93 Efficiency % Typical, Full load, 230Vac, 50Hz, see graphs OTi 50: 92 Standby Power (by DALI) < 500 mW 230Vac, 50Hz typical 360 mW Protection class II Suitable for safety class I and II luminaires OTi 80: 48 Apk / 220 us Inrush current OTi 50: 43 Apk / 160 us OTi 80: B16= 10 / B10= 6 Max. units per circuit breaker OTi 50: B16= 15 / B10= 9 Nominal voltage 24,2 V Voltage accuracy +/- 3 % Voltage ripple < 5 % Ripple / average 100 Hz Full load OTi 80: 0 80 Power Factor, Harmonics and EMI verified 30-80 W Power range W OTi 50: 0 50 between: 18-50 W OTi 80: 80 Maximum power W LED output OTi 50: 50 Galvanic isolation SELV DC Output power (EL) 15 % Preset value, adjustable by Tuner4Tronic Dimming control DALI 2.0 DALI ed2 compatible, TouchDIM Dimming range 0,1 100 % Dimming technique PWM PWM frequency 1 kHz Galvanic Insulation Basic / Double Basic DALI to Primary / Double DALI to Secondary Ambient temperature -20 +45 C OTi80: 85 Measured on t point indicated of the prod label, t not c a Maximum case temperature t C c OTi50: 70 exceeded Max. case temp. in fault condition 115 C Storage temperature range -25 +85 C Relative humidity 5 85 % Not condensing Surge transient protection 1 kV L/N acc to. EN 61547 Environmental rating Indoor IP rating IP 20 Mains switching cycles > 200000 50000 t = 85C - 0,2% / 1000 h failure rate c Expected lifetime h 70000 t = 70C - 0,1% / 1000 h failure rate c Protections Over temperature, Overload, Short-circuit, Input overvoltage, Output overvoltage. Wiring Diagram 24 V L CH 1 N OTi DALI 80/220-240/24 V CH 2 DA CH 3 DA CH 4 DIP2 DIP1 DIP switch for channel configuration 2 2 Input wires cross section: 0,5 - 2,5 mm Output wires cross section 0,2 1,5 mm Wire peeling length: input 6 mm output 5 mm Load wires length: 10 m verified Edition: 18 April 2017 Ver.: 1.2 Status: Final Misprints and technical changes expected OUTPUT ENVIRONMENTAL DIMMING INPUT on on