123 1-800-526-2324 ? www.us.tdk-lambda.com/lp/ disclaimer: us.tdk-lambda.com/lp/legal.htm DRF120-480 series features ? very compact size ? high ef ciency (up to 94%) ? 150% peak power capability for 4s ? erp compliant design ? low standby power draw ? remote on/off ? remote voltage adjustment ? hazardous location option (/hl) 120-480w, 24v output din rail mount power supplies (1) see installation manual (2) see options table (3) operating period at peak output current is 4 sec, max duty cycle <35% & < rated output power model drf120 drf240 drf480 ac input voltage range vac 85 - 264vac (withstands 300vac for 5 seconds) input frequency hz 47 - 63hz inrush current (typ) (cold start) a 20 20 40 power factor (115/230vac) (meets en61000-3-2) input current (115/230vac) a 1.2 / 0.6 2.4 / 1.2 4.7 / 2.5 line regulation mv <96mv load regulation mv <240mv ripple & noise (1) mv <240mv overcurrent protection - >105% of peak current rating. shutdown after 4 seconds overvoltage protection - 30 - 35.5v. cycle input voltage or remote on/off to reset hold up time (230vac input) ms > 20ms ef ciency (115 / 230vac) % 89 / 91 92.5 / 94 92.5 / 94 standy power draw w <0.5w <0.5w <0.75w led indicators - green led = dc is ok (>80% nom). red led = peak load operation dc ok relay - relay contact 30v/1a remote on / off - when signal is low, the output is on remote voltage adjust - see installation manual operating temperature c -25 to +70c. (derate linearly to 75% load above 60c) storage temperature c -40 to +85c operating humidity (non condensing) %rh 5 - 95%rh parallel operation - droop mode - refer to installation manual series operation - possible cooling - convection withstand voltage (for 1 minute) vac input to output 3kvac, input to gnd 1.5kvac, output to gnd 500vac isolation resistance m >100m at 25c, 70%rh & 500vdc vibration (non operating) - 10-55hz (sweep for 1 min); 19.6m/s 2 (2g) constant; x,y,z each 1 hour shock - <196m/s 2 safety agency certi cations (2) - ul508 listed, iec/ul/en60950-1, ce mark atex, iec ex, gl, class 1 div 2, group a, b, c, d conducted & radiated emi - en55022-b radiated & conducted immunity - en61000-4-2 (contact lvl 2, air lvl 3) , -3 (lvl 3), -4 (lvl 3) -5 (norm mode lvl 3, com mode lvl 4), -6 (lvl 3), -8 (lvl 4), -11 weight (typ) g 600 900 1300 size (wxhxd) in 1.44 x 4.86 x 4.53 1.93 x 4.86 x 4.53 3.23 x 4.86 x 4.53 mm 36.5 x 123.4 x 115 49 x 123.4 x 115 82 x 123.4 x 115 case material - metal warranty yrs five years - 0.98 / 0.95 0.98 / 0.95 0.98 / 0.92 speci cations key market segments & applications
124 1-800-526-2324 ? www.us.tdk-lambda.com/lp/ revision a5: nov 2015 DRF120-480 series output adjust max max peak output peak output model voltage range current power current (3) power (3) drf120-24-1 24v 24 - 28v 5a 120w 7.5a 180w drf240-24-1 24v 24 - 28v 10a 240w 15a 360w drf480-24-1 24v 24 - 28v 20a 480w 30a 720w model selector suf x description /hl atex, iec ex, gl certi cation (incl pcb coating) class 1 div 2, group a, b, c, d options for additional information, please visit us.tdk-lambda.com/lp/products/drf-series.htm outline drf120-24-1 outline drf240-24-1 outline drf480-24-1
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