• 40mW max. No Load Power Consumption • High Efficiency up to 76% • Isolated Output 3kVAC / 1 min • SCP, OVP Protection • Wide Operating Temperature Range: -40°C to +85°C • Universal Input 85-305VAC Features Regulated Converters AC/DC Converter RAC03-SER/277 Description The modules of the RAC03-SER/277 series are regulated AC/DC converters with 3kVAC isolation and a round, flat shape. This series has been designed to offer low stand-by consumption and an ultra-wide input voltage range. Uses include a variety of applications in building automation, security systems and communication systems. 3 Watt Single Output 3Y EAR 3 wa rranty Selection Guide Part Input Output Output Efficiency Max. Capacitive Number Voltage Range Voltage Current typ. Load (VAC)(VDC) (mA) (%) (µF) RAC03-3.3SER/27785-305 3.3 900 68 22000 RAC03-05SER/27785-305 5 600 70 7500 RAC03-12SER/27785-305 12 250 74 1000 RAC03-24SER/27785-305 24 125 76 200 Model Numbering RAC03-__SER/277-_ Output Voltage Packaging (1) Notes: Note1: add suffix “-TRAY” for Tray packaging, without suffix standard cardboard box packaging. Examples: e.g. RAC03-05SER/277-TRAY, Single Output, 5Vout and Tray Packaging E224736 Specifications (measured at TA= 25°C, nominal input voltage (115/230VAC), full load and after warm-up) BASIC CHARACTERISTICS Parameter Condition Min. Typ. 85VAC 120VDC Input Voltage Range Max. 305VAC 430VDC Input Current full load, 115VAC full load, 230VAC Inrush Current cold start at 25°C, 115VAC cold start at 25°C, 230VAC 15A 30A 85-305VAC, 47-440Hz 40mW No load Power Consumption 70mA 45mA Input Frequency Range AC Input 47Hz Hold-up time 115VAC 18ms Operating Frequency Range 100% load at nominal Vin 440Hz 55kHz Efficiency see Selection Guide Minimum Load 10% continued on next page Refer to Applications Notes www.recom-power.com REV.: 0/2015 PA-1 RAC03-SER/277 AC/DC Converter Specifications Series (measured at TA= 25°C, nominal input voltage (115/230VAC), full load and after warm-up) 3.3Vout all others Output Ripple and Noise (1) Notes: Note1: 250mVp-p 200mVp-p Ripple and Noise is the maximum peak-to-peak voltage value measured at the output with a 20MHz bandwidth, at rated line voltage at full load. And with a 47µF low-ESR electrolytic capacitorin parallel with a 0.1µF ceramic capacitor across output. REGULATIONS Parameter Condition Value Output Voltage Tolerance (2) 3.3Vout 5Vout 12, 24Vout ±4% typ. / ±8% max. ±3.5% typ. / ±5% max. ±3% typ. / ±4% max. Line Voltage Regulation low line to high line, full load ±0.7% typ. / ±1% max. Load Voltage Regulation 3.3Vout 10% to 100% load 5Vout 10% to 100% load 12, 24Vout 10% to 100% load ±5.5% typ. / ±9% max. ±5% typ. / ±7.5% max. ±4% typ. / ±5.5% max. Notes: Note2: Includes initial voltage accuracy, thermal drift, line regulation and load regulation at rated input voltage and load conditions. PROTECTIONS Parameter Type Value Short Circuit Protection (SCP) continuous, automatic recovery Over Voltage Protection (OVP) Zener Diode clamp 105% - 150% Over Current Limit 120% - 190% Isolation Voltage 3kVAC / 1 Minute Isolation Resistance 1GΩ min. Leakage Current 85-305VAC, 47-440Hz Notes: Note3: An input fuse must be always used. L FUSE 10µA max. Recommended fuse: T1A slow blow type. VACin (L) +Vout RAC03-05SER/277 N PA-2 VACin (N) REV.: 0/2015 -Vout www.recom-power.com RAC03-SER/277 AC/DC Converter Specifications Series (measured at TA= 25°C, nominal input voltage (115/230VAC), full load and after warm-up) ENVIRONMENTAL Parameter Condition Operating Temperature Range Value 230VAC, with derating (see graph) -40°C to +85°C Maximum Case Temperature 105°C Thermal Impedance 9.5°C / W typ. Humidity non-condensing MTBF (3) MIL-HDBK-217F, 115VAC, +25°C MIL-HDBK-217F, 230VAC, +25°C Notes: Note3: 5% - 95%, RH max. 3554 x 103 hours 3219 x 103 hours MTBF is referring RAC03-05SER/277 Derating Graph @ 85-140VAC @ 140-305VAC 100 3.3V and 5V all other models 80 Output Current (%) Output Current (%) 100 60 50 40 20 0 -40 -20 -25 0 10 20 30 40 50 60 70 Ambient Temperature (°C) 75 80 85 90 80 all models 60 50 40 20 0 -40 100 -20 0 10 20 30 40 50 60 70 Ambient Temperature (°C) 75 80 85 90 100 SAFETY AND CERTIFICATIONS Certificate Type Report / File Number EN General Safety SPCLVD1208051 UL General Safety E224736-X1-A24 UL-60950-1, 2nd Edition, 2014 Canada General Safety E224736-X1-A24 CAN/CSA C22.2 No. 60950-1-07, 2nd Edition, 2014 Certificate Type (Environmental) ESD Radiated Immunity Fast Transient Surge Conducted Immunity PMF Voltage Dips & Voltage Variations Condition / Report or File Number Air ±5kV, Contact ±4kV 3V/m AC Power Port: ±1kV AC Power Port: line to line: ±1kV AC Power Port: 3V/m 1 A/m Voltage Dips: >95% reduction 30% reduction Voltage Interruptions: >95% reduction Voltage EMI Standard Report: 1502CE17 Over Voltage Category www.recom-power.com Standard EN-60950-1, 2nd Edition Standard / Criterion EN61000-4-2, Criteria B EN61000-4-3, Criteria A EN61000-4-4, Criteria B EN61000-4-5, Criteria B EN61000-4-6, Criteria A EN61000-4-8, Criteria A EN61000-4-11, Criteria B EN61000-4-11, Criteria C EN61000-4-11, Criteria C EN-61000-3-3 EN55022, Class B EN55024 OVC II REV.: 0/2015 PA-3 RAC03-SER/277 AC/DC Converter Specifications Series (measured at TA= 25°C, nominal input voltage (115/230VAC), full load and after warm-up) DIMENSION and PHYSICAL CHARACTERISTICS Parameter Type Value Case Material Potting Material UL94V-0, black plastic UL94V-0, Epoxy Package Dimension (LxWxH) 50.3 x 50.3 x 11.0mm Package Weight 41g typ. Dimension Drawing (mm) 11.0 31.5 (Blue) embossed logo V+ (Red) Ø1.56 N (Brown) Wired Connections Bottom View Ø5 4 0.3 2 3 94.0 ±5 Ø2.36 V- (Black) L 10 ±2 Ø0.76 Ø0.76 tc embossed logo max. 0.1 height 6.0 Top View Wired Color 1, brown 2, blue 3, red 4, black Type Wire Composition Function UL-1015, AWG22 17/0.16 VAC in (L) UL-1015, AWG22 17/0.16 VAC in (N) UL-1430, AWG22 17/0.16 +Vout UL-1430, AWG22 17/0.16 -Vout 1 Tolerance: xx.x= ±0.5mm xx.xx=±0.35mm PACKAGING INFORMATION Parameter Packaging Dimension (LxWxH) Type Cardboard box Packaging Quantity Value 195 x 170 x 140mm 12 pcs Storage Temperature Range -40°C to +85°C The product information and specifications are subject to change without prior notice. RECOM products are not authorized for use in safety-critical applications (such as life support) without RECOM’s explicit written consent. A safety-critical application is defined as an application where a failure of a RECOM product may reasonably be expected to endanger or cause loss of life, inflict bodily harm or damage property. The buyer shall indemnify and hold harmless RECOM, its affiliated companies and its representatives against any damage claims in connection with the unauthorized use of RECOM products in such safety-critical applications. PA-4 REV.: 0/2015 www.recom-power.com