LH40 Series 40W, AC/DC converter FEATURES • Wide input voltage range: 85 - 264VAC/100 - 370VDC • Low standby power consumption: 0.5W, conversion efficiency up to 84% • Output short circuit, over-current, over-voltage protection • UL60950, EN60950 approval • Mounting: PCB mounting, Chassis mounting, DIN-Rail mounting available cTOus C € RoHS LH40 series is a 40W efficient environmental-protection AC-DC module power supply, which has advantages such as universal input voltage, accept either AC or DCinput high efficiency, high reliability, low power consumption and high safetyisoiation. The series products are widely used in industries such as industriaicontroi, electricity, office. Note: Please refer to Design Reference when module being used in a bad EMC environment. Selection Guide Certification Note:*Product model with a suffix of "A5" means chassis mounting and that with a suffix of "A6" indicates DIN-Rail mounting (e.g. LH40-10B05A5 means chassis mounting; LH40-10B05A6 means DIN-Rail mounting). Input Specifications Item Output Specifications MORNSUN GUANGZHOU 5CIGNCG & TGCHNOLOGY CO.,LTD. MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation

MORNSUN* Line Regulation General Specifications MORNSUN GUANGZHOU SCIENCE & TECHNOLOGY CO.,LTD. MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation

AC/DC ConverterLH40 Series Physical Specifications Temperature Derating Curve Ambient Tem.(°C) LH40-10Axx / LH40-10Dxx series Input Voltage Derating Curve Input Voltage Note: ©Input voltage should be derated based on temperature derating when it is 85-100VAC/100-120VDC; ©This product is suitable for use in natural air cooling environments, if in a closed environment, please contact our company's FAE. MORNSUN GUANGZHOU SCIENCE & TECHNOLOGY CO.,LTD. MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation

LH40 Series Design Reference 1. Typical application circuit AC-DC ^ ^ "AC(N) -Vo C3 C4 TVS2 RL Fig. 2: LH40-10Axx typical application circuit Note: Output filtering capacitor C2, C4 are electrolytic capacitors, it is recommended to apply electrolytic capacitor with high frequency and low resistance. For capacitance and current of capacitor please refer to manufacture's datasheet. Capacitance withstand voltage derating should be 80% or above. C1, C3 are ceramic capacitors, which is used to filter high-frequency noise. TVS is a recommended component to protect post-circuits if converter fails....

AC/DC ConverterLH40 Series2. EMC solution-recommended circuit Element model Trim up Trim down Applied circuits of Trim (Part in broken line is the interior of models) Calculation formula of Trim resistance: Vref Vot-Vref Vot-Vref Vref Rt is Trim resistance, a is a self-defined parameter, with no real meaning. 4. For more information, Please find the application note on www.mornsun-power.com MORNSUN MORNSUN GUANGZHOU SCIENCE & TECHNOLOGY CO.,LTD. MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation

AC/DC Converter LH40 Series Dimensions and Recommended Layout A5 Chassis Package Dimensions MORNSUN GUANGZHOU SCIENCE & TECHNOLOGY CO.,LTD. MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation

THIRD ANGLE PROJECTIONS© Note: Unit:mm[inch] Wire range:24-12 AWG Tightening torque: Max 0.4 N-m Mounting rail: TS35, rail needs to connect safety ground General tolerances:±1.00[±0.040] 1. Packing information please refer to Product Packing Information which can be downloaded from www.mornsun-power.com. Packing bag number of Horizontal package: 58220021, the Packing bag number of A5/A6 package: 58220031; 2. Unless otherwise specified, parameters in this datasheet were measured under the conditions of Ta=25 °C, humidity<75% with nominal input voltage and rated output load; 3. All index testing...