pa-1 rev.: 1/2017 www.recom-power.com ac/dc converter 3 y e a r w a r r a n t y 3 description the rac10-k/277 series are highly effcient pcb-mount power conversion modules with ultra-low energy losses even in light load conditions. built for worldwide usage, the ac/dc units cover an enhan - ced mains input range of 85vac up to 305vac and come with international safety certifcations for both industrial and household standards. these ac/dc modules offer fully protected single or dual outputs as well as emc class b compliance without the need of any external components. the 150% peak power capability makes the rac10-k/277 series suitable for inductive, high start-up current or nonlinear loads. with a full load temperature range of -40c to +65c, they are ideal for always-on and standby mode operations in process automation, iot and smart building applications. features regulated converters ? wide input range 85-305vac ? full load temperature range: -40c to +65c ? ultra-high effciency over entire load range ? no external components necessary ? international emc compliant ? lowest total cost of ownership ? 140% peak load capability 10 watt 2 x 1 single and dual output rac10-k/277 selection guide part input output output effciency max. capacitive number voltage range voltage current typ. (1) load [vac] [vdc] [ma] [%] [f] rac10-3.3sk/277 85-305 3.3 2500 79 10000 rac10-05sk/277 85-305 5 2000 82 8000 rac10-12sk/277 85-305 12 840 84 1500 rac10-15sk/277 85-305 15 670 85 1000 rac10-24sk/277 85-305 24 420 84 330 rac10-12dk/277 85-305 12 420 82 1200 rac10-15dk/277 85-305 15 340 83 1000 e491408 notes: note1: effciency is tested at 25c with constant resistant mode at full load and 230vac ul/iec/en62368-1 (pending) ul60950-1 certifed iec/en60950-1 (pending) iec/en60335-1 certifed csa c22.2 no. 60950-1-07 certifed csa c22.2 no. 62368-1-14 (pending) en62233 certifed en61204-3 certifed model numbering s ingle or d ual output output voltage rac10-__ _ k/277
basic characteristics parameter condition min. typ. max. internal input filter pi type input voltage range (2) (refer to line derating graph on pa-5) 85vac 120vdc 305vac 430vdc input current 115vac 230vac 0.25a 0.21a inrush current 230vac 0.06a2s no load power consumption 150mw 250mw erp standby mode conformity (output load capability) input power= 0.5w 1.0w 2.0w 0.3w 0.7w 1.4w input frequency range 47hz 63hz overload capability peak duty cycle: 10%; t amb +50c max. 140%/10s start-up time 30ms rise time 25ms hold-up time 115vac 230vac 15ms 90ms minimum load 0% internal operating frequency 100khz output ripple and noise 20mhz bw 3.3vout, 5vout others 60mvp-p 1% of vout power factor 115vac 230vac 0.6 0.5 continued on next page pa-2 rev.: 1/2017 www.recom-power.com ac/dc converter specifcations (measured @ ta= 25c, nominal input voltage (115/230vac), full load and after warm-up) rac10-k/277 series rac10-3.3sk/277 rac10-05sk/277 effciency vs. load output load [%] efficiency [%] 1 0 0 2 0 4 0 6 0 8 0 20 40 60 80 100 0 3 0 5 0 7 0 9 0 1 0 0 1 1 5 vac 230vac 277vac efficiency [%] 1 0 0 2 0 4 0 6 0 8 0 3 0 5 0 7 0 9 0 1 0 0 output load [%] 20 40 60 80 100 0 1 1 5 vac 230vac 277vac notes: note2: the products were submitted for safety fles at ac-input operation
pa-3 rev.: 1/2017 www.recom-power.com ac/dc converter specifcations (measured @ ta= 25c, nominal input voltage (115/230vac), full load and after warm-up) rac10-k/277 series rac10-12dk/277 rac10-12sk/277 rac10-15sk/277 rac10-24sk/277 output load [%] 0 20 40 60 80 100 efficiency [%] 1 0 0 2 0 4 0 6 0 8 0 3 0 5 0 7 0 9 0 1 0 0 1 1 5 vac 230vac 277vac output load [%] 0 20 40 60 80 100 efficiency [%] 1 0 0 2 0 4 0 6 0 8 0 3 0 5 0 7 0 9 0 1 0 0 1 1 5 vac 230vac 277vac output load [%] efficiency [%] 1 0 0 0 20 40 60 80 100 2 0 4 0 6 0 8 0 3 0 5 0 7 0 9 0 1 0 0 1 1 5 vac 230vac 277vac output load [%] 0 20 40 60 80 100 efficiency [%] 1 0 0 2 0 4 0 6 0 8 0 3 0 5 0 7 0 9 0 1 0 0 1 1 5 vac 230vac 277vac regulations parameter condition value output accuracy 1.0% typ. line regulation low line to high line 0.5% typ. load regulation 0-100% load 3.3, 5 vout others 1.5% typ. 1.0% typ. transient response 25% load step change recovery time 4.0% max. 500s continued on next page
environmental parameter condition value operating temperature range with derating (see graph) -40c to +80c maximum case temperature +100c temperature coeffcient 0.05%/c operating altitude 3000m operating humidity non-condensing 20% to 90% rh design lifetime 115vac/60hz and full load at +25c >10 x 103 hours mtbf according to mil- hdbk-217f, g.b. +25c +65c >450 x 103 hours >28 x 103 hours pollution degree pd2 vibration 10-500hz, 2g 10min./1cycle, period 60min. each along x,y,z axes continued on next page pa-4 rev.: 1/2017 www.recom-power.com ac/dc converter specifcations (measured @ ta= 25c, nominal input voltage (115/230vac), full load and after warm-up) rac10-k/277 series protections parameter type value internal input fuse t2a, slow blow short circuit protection (scp) hiccup, automatic restart over voltage protection (ovp) 150% - 195%, hiccup mode over load protection (olp) 150% - 195%, hiccup mode over voltage category (ovc) ovc ii isolation voltage tested for 1 minute 4kvac isolation resistance i/p to o/p, isolation voltage 500vdc 1g w min. isolation capacitance i/p to o/p, 100khz/0.1v 100pf max. insulation grade reinforced leakage current 0.25ma max. rac10-3.3sk/277 rac10-12sk/277 rac10-05sk/277 rac10-24sk/277 accuracy vs load output load [%] deviation [%] -1.0 0 20 40 60 80 100 0 -0.5 -1.5 -2.0 0.5 1.0 1.5 2.0 output load [%] deviation [%] -1.0 0 20 40 60 80 100 0 -0.5 -1.5 -2.0 0.5 1.0 1.5 2.0 output load [%] deviation [%] -1.0 0 20 40 60 80 100 0 -0.5 -1.5 -2.0 0.5 1.0 1.5 2.0 output load [%] deviation [%] -1.0 0 20 40 60 80 100 0 -0.5 -1.5 -2.0 0.5 1.0 1.5 2.0
pa-5 rev.: 1/2017 www.recom-power.com ac/dc converter specifcations (measured @ ta= 25c, nominal input voltage (115/230vac), full load and after warm-up) rac10-k/277 series derating graph (@ chamber and natural convection 0.1m/s) 60 65 70 80 50 40 30 20 10 0 -40 0 20 40 60 50 80 100 ambient temperature [c] output power [%] 100 90 0 85 90 305 input voltage [vac] load [%] line derating (3) notes: note3: no derating required for the specifed dc-input range safety and certifications certifcate type (safety) report / file number standard information technology equipment, general requirements for safety e491408-a3 ul60950-1, 2nd edition, 2014 can/csa c22.2 no. 60950-1-07, 2nd ed. 2014 audio/video, information and communication technology equipment - safety requirements pending ul62368-1, 2nd edition, 2014 can/csa c22.2 nr. 62368-1-14, 2nd ed. 2014 information technology equipment, general requirements for safety (cb) e491408-a4-cb-1 iec60950-1:2005, 2nd edition + a2:2013 household and similar electrical appliances - safety - part 1: general require - ments lcs170821028cs iec60335-1:2010 + a2:2016 + c1:2016, 5th edition en60335-1:2012 + a11:2014 information technology equipment, general requirements for safety (lvd) pending en60950-1:2006 + a2:2013 audio/video, information and communication technology equipment - safety requirements (cb) 16becs10045 11 iec62368-1:2014, 2nd edition en62368-1:2014 + a11:2017 measurement methods for electromagnetic felds of household appliances and similar apparatus with regard to human exposure lcs170821028cs en62233:2008 rohs2 pending rohs 2011/65/eu + am2015/863 emc compliance conditions standard / criterion low-voltage power supplies dc output - part 3: electromagnetic compatibility en61204-3:2000, class b information technology equipment - radio disturbance characteristics - limits and methods of measurement pending as/nzs cspr 22:2009 + a1:2010, class b esd electrostatic discharge immunity test 8kv air; 4kv contact en61000-4-2:2009, criteria b radiated, radio-frequency, electromagnetic feld immunity test 10v/m 80-1000mhz en61000-4-3:2006 + a2:2010, criteri a a fast transient and burst immunity ac in port: 2.0kv dc out port: 2.0kv en61000-4-4:2012, criteria b surge immunity ac in port: 1.0kv l-pe, n-pe 2.0kv dc out port: 0.5kv en61000-4-5:2014, criteria b immunity to conducted disturbances, induced by radio-frequency felds 10vrms en61000-4-6:2014, criteria a power magnetic field immunity 50hz, 1a/m en61000-4-8:2010, criteria a voltage dips voltage dips 30% voltage dips 60% en61000-4-11:2004, criteria b en61000-4-11:2004, criteria c voltage interruptions >95% en61000-4-11:2004, criteria c voltage fluctuations and flicker in public low-voltage systems <=16a per phase en61000-3-3:2013
dimension and physical characteristics parameter type value material case potting pcb baseplate black plastic (ul94v-0) silicone (ul94v-0) fr4 (ul94v-0) plastic (ul94v-0) package dimension (lxwxh) 52.5 x 27.4 x 23.0mm package weight 65g typ. pa-6 rev.: 1/2017 www.recom-power.com ac/dc converter specifcations (measured @ ta= 25c, nominal input voltage (115/230vac), full load and after warm-up) rac10-k/277 series packaging information parameter type value packaging dimension (lxwxh) tube 490.0 x 56.0 x 40.0mm packaging quantity 15pcs storage temperature range non-condensing -40c to +85c storage humidtiy 20% to 90% rh dimension drawing (mm) pin connections pin # single dual 1 vac in (n) vac in (n) 2 vac in (l) vac in (l) 3 no pin -vout 4 -vout com 5 +vout +vout tolerance: xx.x= 0.5mm xx.xx= 0.25mm 2 1 5 3 embossed logo 27.4 bottom view 4 20.32 52.5 27.4 23.0 6.0 1.0 ?1.0 10.16 10.16 3.5 3.3 2.54 2.54 18x2.54= 45.72 top view ?1.20 0.15 the product information and specifcations may be subject to changes even without prior written notice.the product has been designed for various applications; its suitability lies in the responsibility of each customer. the products are not authorized for use in safety-critical applications without recoms explicit written consent. a safety-critical application is an application where a failure may reasonably be expected to endanger or cause loss of life, infict bodily harm or damage property. the applicant shall indemnify and hold harmless recom, its affliated companies and its representatives against any damage claims in connection with the unauthorized use of recom products in such safety-critical applications.
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