LHE40-23Bxx Series 40W, AC/DC converter FEATURES • Wide 85-305V Universal AC or 100-430VDC Input voltage • Operating ambient temperature range: -40C ~ +70°C • High I/O isolation test voltage of up to 4000VAC • Regulated output, low ripple & noise • Output short circuit, over-current, over-voltage protection • High efficiency, high reliability • Plastic case meets UL94V-0 flammability • Meet EMI CISPR32/EN55032 CLASS B • EN62368 safety approved LHE40-23Bxx series --a40Whigh efficiency AC-DC module green power supply, it features universal AC input and at the same time accepts DC input voltage., low power consumption, high efficiency, high reliability and reinforced insulation, it offers good EMC performance compliant to IEC/EN61'000-4, CISPR32/EN55032, and is safety certified to IEC/EN/UL62368 standards. The converters are widely used in areas of industrial, electricity, office and applications with unstable supply voltage. For extremely harsh EMC environment, we recommend using the application circuit show in Design Reference of this datasheet. Selection Guide Certification Note: * Use suffix "A5" for chassis mounting and suffix "A6" for Din-Rail mounting. Input Specifications Item Output Specifications Item MORNSUN GUANGZHOU SCIENCE & TECHNOLOGY CO.,LTD. 2019.05.10-A/1 Page 1 of 6 MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation

MORNSUN Over-voltage Protection General Specifications Mechanical Specifications MORNSUN GUANGZHOU SCIGNCG & TECHNOLOGY CO.,LTD. MORNSUN 2019.05.10-A/1 Page 2 of 6 MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation

AC/DC ConverterLHE40-23Bxx SeriesProduct Characteristic Curve Note: ® With an AC input between 85 - 100VAC/277 - 305VAC and a DC input between 100 - 140VDC/390 - 430VDC, the output power must be derated as per temperature derating curves; (D This product is suitable for applications using natural air cooling; 1 Design Reference 1. Typical application circuit Note: We recommend using an electrolytic capacitor with high frequency, and low ESR rating for C2 (refer to manufacture's datasheet). Choose a capacitor voltage rating with at least 20% margin, in other words not exceeding 80%. C1 is a ceramic...

AC/DC ConverterLHE40-23Bxx Series2. EMC solution-recommended circuit Element model Trim up Trim down Trim resistor connection (dashed line shows internal resister network) Calculating up: Trim resistor values: aR2 Rt= RT = Trim Resistor value; a = Self-defined parameter; 4. For additional information please refer to application notes on www.mornsun-power.com. MORNSUN MORNSUN GUANGZHOU SCIGNCG & TECHNOLOGY CO.,LTD. 2019.05.10-A/1 Page 4 of 6 MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation

LHE40-23Bxx Series A5 Chassis Package Dimensions THIRD ANGLE PROJECTION-^ -rontj View MORNSUN GUANGZHOU SCIENCE & TECHNOLOGY CO.,LTD. 2019.05.10-A/1 Page 5 of 6 MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation

THIRD ANGLE PROJECTION Fron^ View Unit: mm[inch] wire range: 24-12 AWG Mounting rail: TS35, rail needs to connect safety ground 1. For additional information on Product Packaging please refer to www.mornsun-power.com. Packaging bag number of Horizontal package: 58220021, the packaging bag number of A5/A6 package: 58220031; 2. Unless otherwise specified, parameters in this datasheet were measured under the conditions of Ta=25C, humidity<75% with nominal input voltage and rated output load; 3. All index testing methods in this datasheet are based on our company corporate standards; 4. We can provide...