LB240S 240W Single Output LED Supply Features 3” x 5” x 1.3” Package 240 Watts EN55015 Class B Conducted EMI 50°C Ambient Operation with 300 LFM 130 Watts @ 70C (Conduction Cooled) 190 Watts @ 60C (200 LFM) 160 Watts @ 70C (200 LFM) Universal Input 90-264Vac Meets IEC61000-3-2 Class C for 0% to 100% LED Dimming Applications(1 Watt input power to full load) EN60950 2nd Edition Description The LB240 model is the highest density conduction cooled power supply in a compact 3X5 package. Providing 240 Watts of power at 50°C ambient with 300 LFM airflow, the LB240 is designed to meet global lighting requirements and has a built-in EMI filter to meet EN55015 class B. Model Chart Model* Number Volts Maximum Output Current (A) LB240S56K 56V 4.29 0A 560mV pk-pk ±3% 66V± ± 4V LB240S48K 48V 5 0A 480mV pk-pk ±3% 56V± ± 3V LB240S24K 24V 10 0A 240mV pk-pk ±3% 29V± ±2.5V Minimum Load Ripple & Noise** Total Regulation OVP Threshold * For Cold Plate cooling, add option H. Consult the factory for model number availability. **Ripple is 800mV pk-pk @ -10°C General Specifications AC Input 100-240Vac, ±10%, 47-63Hz, 1∅ Turn On Time Less than 3 sec. @115Vac, Full Load Input Current Max. 115Vac:2.6A, 230Vac: 1.3A Hold-up Time 12 mSec min, 115Vac/60Hz Inrush Current Input Fuse Earth Leakage Current www.slpower.com < 55A peak, 264Vac, cold start, turn on at AC zero crossing 5A, 250Vac fuse provided on all models <500µA@264Vac, 60Hz, NC LB240S56K REV 10.0 Overtemperature Protection Overload Protection Short Circuit Protection 10-MAY-2015 Sensing transformer temperature, 165°C latching type, requires input power recycling to reset. Hiccup Mode Hiccup Mode, auto recovery. A direct hard short may latch off the converter; remove AC input to reset. LB240S 240W Single Output LED Supply Efficiency Output Power VIN (Vac) 115 230 24V ------88% 90% 48V ------90% 92% 56V ------90% 92% 240 Watts max. with 300 LFM Overvoltage Protection Switching Frequency OVP latch, remove AC input to reset. PFC: Fixed, 65kHz Main Converter: Variable 35-200kHz, 6570kHz at full load For 5% to 50% or 50% to 5% load change: <20 mSec, return to 1% of nominal, di/dt <0.2A/uS. Max voltage deviation=3% Transient Response For 50% to 100% or 100% to 50% load change: <1 mSec, return to 1% of nominal, di/dt <0.2A/uS. Max voltage deviation=3% Isolation Input-Output: 3,000Vac Input-Ground: 1,800Vac Output-Ground: 1,500Vac For 5% to 100% or 100% to 5% load change: 25 mSec, return to 1% of nominal, di/dt <0.2A/uS. Max voltage deviation=4% Ripple and Noise 0.5%rms, 1% pk-pk, see chart. Operating Temperature -10°C to +70°C( See Below Chart) Start Up at -40°C See Model Chart Heat-Sink Temperature To maintain Safety approval & life expectancy, heat-sink temperature should not exceed 85°C Voltage Adjustability Fixed Output Storage Temperature -40°C to +85°C Minimum Load Not required Altitude Output Voltage Total Regulation Vibration Dimensions Weight +/- 3% combined line, load and initial setting. Operating: 0.003g²/Hz, 1.5grms overall, 3 axes, 1 hr/axis Non-Operating: 0.026g²/Hz, 5.0grms overall, 3 axes, 10 min/axis W: 3.0” x L: 5.0” x H: 1.3” “H” option: 3.0”x 6.0” x1.5” Relative Humidity Shock Safety Standards 370g “H” option: TBD Life Operating: -457 to 3000 m Non-operating: -457 to 12,192m. 5% to 95%, non-condensing Operating: Half-sine, 20gpk, 10ms, 3 axes, 6 shocks total Non-Operating: Half-sine, 40 gpk, 10 ms, 3axes, 6 shocks total EN/CSA/UL/IEC 60950-1, 2nd Edition 100,000 hours, 50C for 240W 40,000 hours, 70C for 130W 438,540 hours. Conditions: 20 dB A max per ISO7779 Standard: Telcordia SR-332 issue 3 with 0% - 100% static load Audible Noise MTBF Ambient temp: 25c 25 dB A max per ISO7779 Voltage: 110v with 0% - 100% - 0% transient load Level: 0/1 Environment: Ground, fixed, controlled The specification above is based on 25°C ambient and where applicable at nominal input voltage of 100 to 240VAC. Ambient Cooling Method Wattage (watts) 50˚C Forced Air, 300 LFM 240 60˚C Forced Air, 200 LFM 190 70˚C Forced Air, 200 LFM 160 70˚C with Max. Temperature of primary heat-sink to be held under 85˚C Conduction 130 50˚C Convection 160 40°C with “H” option, Max. Temp of cold plate to be held under 60˚C Conduction 200 www.slpower.com LB240S56K REV 10.0 10-MAY-2015 LB240S 240W Single Output LED Supply EMI/EMC Compliance Conducted Emissions EN55015 Class B, FCC Part 15, Subpart B, Class B Radiated Emissions EN55022 Class A, FCC Part 15, Subpart B, Class A Static Discharge Immunity EN61000-4-2, 6kV Contact Discharge, 8kV air discharge Radiated RF Immunity EN61000-4-3, 3V/m. EFT/Burst Immunity EN61000-4-4, 2kV/5kHz Line Surge Immunity EN61000-4-5, 1kV differential, 2kV common-mode Conducted RF Immunity EN61000-4-6, 3Vrms Power Frequency Magnetic Field Immunity EN61000-4-8, 3A/m EN61000-4-11, 100%, 10ms; 30%, 500ms; 60%, 100ms; Performance Criteria A, A, & A at 58% load. EN61000-3-2, Class A, D For Class C from 1W input power to full load Voltage Dip Immunity Line Harmonic Emissions Flicker Test EN61000-3-3, Complies (dmax<6%) Mechanical Drawing Notes 1. All dimensions in inches (mm), tolerances are mentioned for each measurement 2. Mounting holes should be grounded for EMI purposes. 3. FG is safety ground connection. 4. The power supply requires mounting on Metal standoffs min. of 0.20” (5mm) in height LB240SXXKH www.slpower.com LB240S56K REV 10.0 10-MAY-2015 LB240S 240W Single Output LED Supply Connector Information Input Connector J100 Ground (FG) DC Output Connector J300 PIN 1) AC LINE PIN 2) EMPTY PIN 3) AC NEUTRAL 0.25” FASTON TAB Term. 1,2,3: RTN Term. 4,5,6: +Vout Mating Connector: AMP 640250-3 Pins: 640252-2 Mating Connector: Molex 190020001 Mating Connector: AMP 640250-6 Pins: 640252-2 Data Sheet © 2015 SL Power Electronics Corp. The information and specifications contained herein are believed to be correct at the time of publication. However, SL Power accepts no responsibility for consequences arising from reproduction errors or inaccuracies. Specifications are subject to change without notice. www.slpower.com LB240S56K REV 10.0 10-MAY-2015