D C C S S a O O R R L w E E M M p T T P P O R R a L L p R I I E E A A H r V V l N N A N N i T T r E Wide input range 85-305VAC Features Standby mode optimized (eco design Lot 6) High efficiency o ver the entire load range AC/DC Converter Operating temperature range: -40C to +90C Regulated Class II installations (without FG) Overvoltage and overcurrent protected Converter RAC3.5-K/277RAC3.5-K/277 EMC compliant without external components Description 3.5 Watt The RAC3.5-K/277 series are multipurpose 3.5 watt AC/DC power supplies for enhanced mains input 3 Single conditions from 85VAC up to 305VAC with an extra wide operating temperature range from -40C to +90C. These modules are designed to supply worldwide applications in automation, Industry 4.0, IoT, household and smart buildings. For worldwide use they come with international safety certifications for Output industrial, domestic and ITE as well as household standards. With fully protected outputs, as well as EMC class B emissions compliance without any external components, these are the easiest to use modular power solutions in the industry. Selection Guide Part Input Output Output Efficiency Max. Capacitive (1) (2) Number Voltage Range Voltage Current typ Load VAC VDC mA % F RAC3.5-3.3SK/277 85-305 3.3 1060 77 10000 RAC3.5-05SK/277 85-305 5 700 80 8000 RAC3.5-12SK/277 85-305 12 291 83 1500 22++ RAC3.5-15SK/277 85-305 15 233 83 1000 ERP RoHSRoHS REACHREACH compliant compliantcompliant compliantcompliant 10 from 1010 from 10 LOT6 RAC3.5-24SK/277 85-305 24 146 84 330 Notes: CERTIFIED EN-60335-1 Note1: Efficiency is tested at nominal input and full load a t +25C ambient E224736 Note2: Max Cap Load is tested at nominal input and full resistive load UL62368-1 certified EN62368-1 certified Model Numbering IEC/EN60335-1 certified EN62233 certified RAC3.5- SK/277 IEC/EN61558-1 certified IEC/EN61558-2-16 certified nom. Output Power Single EN55032 compliant Output Voltage EN55014-1(-2) compliant CB Report Ordering Examples: RAC3.5-05SK/277 3.5 Watt 5Vout Single Output RAC3.5-24SK/277 3.5 Watt 24Vout Single Output www.recom-power.com REV.: 3/2020 PA-1 O O a P P E a C C S R R n O O Y M M n U D D c O O U U t O C C C C e E E y T T R R H s S SRAC3.5-K/277 AC/DC Converter Series Specifications (measured Ta= 25C, nom. Vin, full load and after warm-up unless otherwise stated) BASIC CHARACTERISTICS Parameter Condition Min. Typ. Max. Internal Input Filter Pi type nom. Vin = 277VAC 85VAC 277VAC 305VAC (3,4) Input Voltage Range 120VDC 430VDC 115VAC 110mA Input Current 230VAC 80mA 277VAC 60mA 115VAC 15A Inrush Current cold start at +25C 230VAC 30A 277VAC 35A No Load Power Consumption 100mW ErP Lot 6 Standby Mode Conformity 0.5W 0.34W Input Power= (Output Load Capability) 1.0W 0.70W Input Frequency Range 47Hz 63Hz Minimum Load 0% 115VAC 0.50 Power Factor 230VAC 0.40 277VAC 0.35 Start-up Time 20ms Rise Time 10ms 115VAC 20ms Hold-up Time 230VAC 25ms 277VAC 90ms Internal Operating Frequency 100% load at nominal Vin 130kHz 3.3, 5Vout 60mVp-p (5) Output Ripple and Noise 20MHz BW others 1% of Vout Notes: Note3: The products were submitted for safety files a t AC-Input operation Note4: Refer to Line Derating Note5: Measurements are made with a 0.1F MLCC & 10F E-cap in parallel across output. (low ESR) Efficiency vs. Load RAC3.5-05SK/277 RAC3.5-12SK/277 100 100 90 90 80 80 70 70 60 60 50 50 115VAC 40 115VAC 40 230VAC 230VAC 30 30 277VAC 277VAC 20 20 10 10 0 0 0 10 20 30 40 50 60 70 80 90 100 0 10 20 30 40 50 60 70 80 90 100 Output Load % Output Load % www.recom-power.com REV.: 3/2020 PA-2 Efficiency % Efficiency %