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 Model (2) Voltage Current Range (min-max) Output Rated Power LEDHV300S024ST LEDHV300S028ST 24 Vdc 28 Vdc 36 Vdc 48 Vdc 0-10.71 A 0-8.33 A 0-6.25 A 300W 300W 300W 300W -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 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) 249~ 528 Vac Voltage Range 47Hz / 63Hz 277 Vac 0.95 480 Vac 0.90 Input Frequency Range Power Factor Correction Efficiency (Typ.) at 277Vac (1) 90% Protections Over Temperature Protection (Typ.) Over Current Protection (min-typmax) Others Safety & EMC Environmental Over Voltage (Typ.) 91% 91% 91% 60A @ 480VAC Input and 25C 1.4 A / 277 VAC 0.8 A / 480 VAC Inrush Current (4) AC Current (Typ.) (3) Short Circuit Protection LEDHV300S048ST 0-12.5 A Voltage Tolerance (min-max) Ripple & Noise (max.) (9) LEDHV300S036ST Hiccup and no damage shall occur when any output operating in a short circuit condition. 115 C Maximum temperature of components inside the case. 110% IO- 145% IO- 180% IO (Hiccup mode. The power supply shall be self-recovery when the fault condition is removed.) 125% Vo (Latch mode. The power supply shall return to normal operation only after the power is turn-on again.) Operational - 35C ~ 70C Storage - 40 ~ +85C Operational 10% ~ 100% RH Storage 5% ~100% R.H Temperature Range Humidity Safety Standards No load Power Dissipation EMI Conduction & Radiation EMS Immunity MTBF (3) Life Time Dimension (L*W*H) Weight www.autec.com UL8750, UL1012, CAN/CSA-C22.2 No. 223-M91 3 W @ 277 VAC input EN55015 with 6db margin EN6100-3-3 (Voltage fluctuations & flicker) EN61000-4-2, EN61000-4-3, EN61000-4-4,EN61000-4-5, EN61000-4-6, EN61000-4-8, EN61000-4-11, EN 61547 92,000 hours 52,000 hours @80C Case Temperature 224 x 93.6 x 44.5(mm) -8.82 x 3.69 x 1.75(inch) 1400 g Autec Power Systems Tel: (805)522-0888 667 E Cochran St, Simi Valley, CA93065 Fax: (805)522-8777 13 July 2011 Page 2 Mechanical Specification Derating Curve Life Time Curve www.autec.com Autec Power Systems Tel: (805)522-0888 667 E Cochran St, Simi Valley, CA93065 Fax: (805)522-8777 13 July 2011 Page 3 LEDHV- 300SxxxST T = Standard, 3 Pin UL LED Driver H = High Input Voltage 249 - 528 Constant Voltage S = standard Rated Voltage Single output Total Power Notes (1) Measured at full load and 480 Vac input. (2) A suffix -xxxx may be added to denote variations or modifications to the base product, where x can be any alphanumeric character or blank. (3) For 28V output model, measured at 480Vac input, 80%Load and 25C ambient temperature [MIL-HDBK-217F] (4) At 480Vac input 25 Cold Start (5) Vac from min to max (6) Output current from min to max (7) Measured at 277Vac input / Measured at 480Vac input (8) Power on and off. (9) Measured by 20 MHz bandwidth oscilloscope and the output paralleled a 0.1 uF ceramic capacitor and a 10 uF electrolytic capacitor. www.autec.com Autec Power Systems Tel: (805)522-0888 667 E Cochran St, Simi Valley, CA93065 Fax: (805)522-8777