13 July 2011 Page 1 FEATURES 300W Constant Voltage LED Driver LEDHV-300 series Ultra High Efficiency (Up to 92%) High Power Factor (0.95 Typical) Constant Voltage with 300 W Continuous Output Power 6kV L/N to Ground, 4kV L to N Lightning Protection All-Round Protection: SCP, OTP, OVP and Open Lamp IP67 and UL Wet Location Approved IEC 61347, UL8750 Safety Standards Approved SPECIFICATION LEDHV- LEDHV- LEDHV- LEDHV- Model (2) 300S024ST 300S028ST 300S036ST 300S048ST Voltage 24 Vdc 28 Vdc 36 Vdc 48 Vdc Current Range (min-max) 0-12.5 A 0-10.71 A 0-8.33 A 0-6.25 A Rated Power 300W 300W 300W 300W Voltage Tolerance (min-max) -3% - 3% 2% VO (Measured by 20 MHz bandwidth oscilloscope and the output paralleled a 0.1 uF ceramic capacitor and a 10 uF electrolytic Ripple & Noise (max.) (9) capacitor.) Line Regulation (5) 1% (Vac from min to max) Load Regulation (6) 1.5% (Output current from min to max) Turn-on Delay Time (typ max) (7) 1s - 2s (Measured at 277Vac input and measured at 480Vac input) Output Overshoot / Undershoot (8) 2% Vo (Power on and off) Voltage Range 249~ 528 Vac Frequency Range 47Hz / 63Hz 277 Vac 0.95 Power Factor Correction 480 Vac 0.90 Efficiency (Typ.) at 277Vac (1) 90% 91% 91% 91% Inrush Current (4) 60A 480VAC Input and 25C AC Current (Typ.) (3) 1.4 A / 277 VAC 0.8 A / 480 VAC Short Circuit Protection Hiccup and no damage shall occur when any output operating in a short circuit condition. Over Temperature Protection 115 C Maximum temperature of components inside the case. (Typ.) Over Current Protection (min-typ- 110% IO- 145% IO- 180% IO (Hiccup mode. The power supply shall be self-recovery when the fault condition is removed.) max) Over Voltage (Typ.) 125% Vo (Latch mode. The power supply shall return to normal operation only after the power is turn-on again.) - 35C ~ 70C Operational Temperature Range - 40 ~ +85C Storage Operational 10% ~ 100% RH Humidity 5% ~100% R.H Storage Safety Standards UL8750, UL1012, CAN/CSA-C22.2 No. 223-M91 No load Power Dissipation 3 W 277 VAC input EN55015 with 6db margin EN6100-3-3 (Voltage fluctuations & flicker) EMI Conduction & Radiation EMS Immunity EN61000-4-2, EN61000-4-3, EN61000-4-4,EN61000-4-5, EN61000-4-6, EN61000-4-8, EN61000-4-11, EN 61547 MTBF (3) 92,000 hours Life Time 52,000 hours 80C Case Temperature Dimension (L*W*H) 224 93.6 44.5(mm) -8.82 3.69 1.75(inch) 1400 g Weight Autec Power Systems Tel: (805)522-0888 www.autec.com 667 E Cochran St, Simi Valley, CA93065 Fax: (805)522-8777 Safety & Others Environmental Protections Input Output EMC 13 July 2011 Page 2 Mechanical Specification Derating Curve Life Time Curve Autec Power Systems Tel: (805)522-0888 www.autec.com 667 E Cochran St, Simi Valley, CA93065 Fax: (805)522-8777