lcc250 250 watts convection/conduction mounting total power: 250 w # of outputs: single outputs: 12, 24, 48 v special features ? 250 w full power at elevated temperatures ? wide operating temperature range suited for outdoor application ? ip64 rated ? conduction-cooled or convection ? differential remote sense ? output adjust ? output on/off (positive or negative logic user selectable) compliance ? emi class b ? en61000 immunity ? mil-std-461e: ce101; ce102; cs101; cs114 safety ? ul + csa: 60950-1 2nd ed. ansi es60601-1 3rd ed ? tuv: 60950-1 2nd ed. 60601-1 3rd ed. 61347-1; 2-13 ? cb scheme: iec 60950-1 2nd ed iec 61347-1; 2-13 iec 60601-1 ? china ccc 5 ? ce mark electrical specifcations input input ra nge 90 - 264 vac (operating) 115/230 vac (nominal) frequency 47 - 63 hz input fusing internal fuse on both l and n lines inrush current 50 a power factor > 0.92 full load harmonics meets en61000-3-2; mil-std-461e (6) ; ce101; ce102; cs101; cs104 input current 3.4 a @ 90 vac full load hold up time 16 ms minimum at 115 vac; 100% load effciency 230 vac; 100% load 12 v - 89% typical 24 v - 91% typical 48 v - 91.5% typical leakage current < 275 a at 230 vac data sheet power
environmental specifcations operating temperature suffx 4p (conduction): -40 c to +85 c baseplate temperature suffx 7p (convection): -40 c to +85 c ambient temperature storage temperature -40 c to +85 c humidity 10% to 100% (condensing & non-condensing) altitude operating: 13,000 feet non-operating: 50,000 feet shock iec68-2-27 vibration iec68-2-6 / iec721-3-2 ingress protection ip64 rated mtbf (calculated) > 780,000 hours at 100% load; low line; telcordia sr-332 electrical specifcations output output rating 12 v @ 20.8 a 24 v @ 10.4 a 48 v @ 5.2 a set point 0.2% factory set point total regulation range 2% line/load/temperature rated load 250 w maximum minimum load 0 a load no loss of regulation capacitive load 0 - 330 f/amp output voltage overshoot no overshoot/undershoot outside the regulation band during on or off cycle constant output voltage adjustment range 12 v: +10 / -10% 24 v: +14.6 / -15% 48 v: +15% / -15% adjust via vr2 constant output current adjustment range +0 / -50% adjust via vr1 cc mode supported from vo nominal down to 80% vo output ripple and noise 1% 0 to 330 f/amp transient response 5% vo max transient; recovery < 500 s max 50% load step @ 1 a/s step load verifed at: 50% to 100% load; 90 - 264 vac input; capacitive load from 0 to 330 f/amp remote sense capable of stable offset of 0.5 vdc at output cable termination +sense (red wire); -sense (black wire) output on/off remote on/off referenced to secondary side. positive or negative logic user selectable via cn2. factory default is positive logic on/off (orange wire); on/off return (white wire) overcurrent protection (ocp) 150% io auto-recovery overvoltage protection (ovp) 110% to 135% vo latching mode; requires input ac recycle overtemperature protection (otp) auto-recovery; hiccup mode output isolation 4000 vac input to output 1500 vac input to ground 500 vac output to ground lcc250 data sheet
1. output ripple measured at the end of the output cable terminated with 10 f tantalum cap in parallel with 0.1 f ceramic capacitor. 2. 12 v: 1% limit is achieved with 2x 820 uf/16 v external cap (e.g. plg1c821mdo1 from nichicon or equivalent). otherwise, maximum limits are 1.5% at ta 0 c and 2.0% max at ta < 0 c. 3. 24 v: 1% limit is achieved with 2x 820 uf/35 v external cap (e.g. upm1v821mhd1to from nichicon or equivalent). otherwise, maximum limits are 1.5% at ta -10 c. 2.0% max ripple at ta < -10 c is met with below external capacitance: 4. 48 v: 1% limit is achieved with 3x 470 uf/63 v external cap. otherwise, maximum limits are 1.5% max at ta 0 c and 2% max at ta < 0 c. 5. safety approvals: china ccc approval applies to part numbers with -xxe suffxes only. 6. 12 v unit requires external fltering for mil-std-461e compliance. consult artesyn technical support. 7. warranty: 2 years ordering information model number output adjustment range output current output ripple p/p 1 line/ load regulation min max lcc250-12u-4p 12 v 10% 0 a 20.8 a 1% 2 2% lcc250-12u-4pe 12 v 10% 0 a 20.8 a 1% 2 2% LCC250-12U-7P 12 v 10% 0 a 20.8 a 1% 2 2% LCC250-12U-7Pe 12 v 10% 0 a 20.8 a 1% 2 2% lcc250-24u-4p 24 v +14.6 / -15% 0 a 10.4 a 1% 3 2% lcc250-24u-4pe 24 v +14.6 / -15% 0 a 10.4 a 1% 3 2% lcc250-24u-7p 24 v +14.6 / -15% 0 a 10.4 a 1% 3 2% lcc250-24u-7pe 24 v +14.6 / -15% 0 a 10.4 a 1% 3 2% lcc250-48u-4p 48 v 15% 0 a 5.2 a 1% 4 2% lcc250-48u-4pe 48 v 15% 0 a 5.2 a 1% 4 2% lcc250-48u-7p 48 v 15% 0 a 5.2 a 1% 4 2% lcc250-48u-7pe 48 v 15% 0 a 5.2 a 1% 4 2% ambient temperature (c) -20 -25 -30 -35 -40 recommended external capacitors (f) 1000 2200 3300 12000 22000 lcc250 data sheet
fig 4. 12 v efficiency curve 0 2 4 6 8 10 12 25 35 45 55 65 75 85 100 lfm nat conv 200 lfm 300 lfm 400 lfm output current (a) ambient temperature (?c) lcc250-24u-7p (convection) v in = 115 vac fig 5. 24 v 4p suffix (conduction) output current derating 0 2 4 6 8 10 12 25 35 45 55 65 75 85 95 output current (a) baseplate temperature (?c) lcc250-24u-4p (conduction) 90 vac 115 vac 230 vac 264 vac fig 2. 12 v 7p suffix (convection) output current derating at 115 vac 0 5 10 15 20 25 25 35 45 55 65 75 85 95 output current (a) baseplate temperature (?c) lcc250-12u-4p (conduction) 230 vac 180 vac 115 vac 90 vac 115/180/230 vac fig 1. 12 v 4p suffix (conduction) output current derating fig 3. 12 v 7p suffix (convection) output current derating at 230 vac fig 6. 24 v 7p suffix (convection) output current derating at 115 vac 65% 70% 75% 80% 85% 90% 95% 0% 20% 40% 60% 80% 100% ef ciency (%) output load 12v efciency vs. input line vin = 115 vac vin = 230 vac 0 5 10 15 20 25 25 35 45 55 65 75 85 output current (a) ambient temperature (?c) LCC250-12U-7P (conduction) v in = 230 vac nat conv 100 lfm 200 lfm 300 lfm 400 lfm 0 5 10 15 20 25 25 35 45 55 65 75 85 output current (a) ambient temperature (?c) LCC250-12U-7P (convection) v in = 115 vac nat conv 100 lfm 200 lfm 300 lfm 400 lfm lcc250 data sheet
fig 10. 48 v 7p suffix (convection) output 65 70 75 80 85 90 95 02 04 06 08 0 100 ef ciency (%) output load (%) 48 v efciency vs. input line vin=115 vac vin=230 vac fig 11. 48 v 7p suffix (convection) output current derating at 230 vac 0 1 2 3 4 5 6 25 35 45 55 65 75 85 100 lfm nat conv 200 lfm 300 lfm 400 lfm output current (a) ambient temperature (?c) lcc250-48u-7p (convection) v in = 230 vac fig 8. 24 v efficiency curve 0 2 4 6 8 10 12 25 35 45 55 65 75 85 100 lfm nat conv 200 lfm 300 lfm 400 lfm output current (a) ambient temperature (?c) lcc250-24u-7p (convection) v in = 230 vac fig 7. 24 v 7p suffix (convection) output current derating at 230 vac fig 9. 48 v 4p suffix (conduction) output current derating fig 12. 48 v efficiency curve 0 1 2 3 4 5 6 25 35 45 55 65 75 85 100 lfm nat conv 200 lfm 300 lfm 400 lfm output current (a) ambient temperature (?c) lcc250-48u-7p (convection) v in = 115 vac 0 1 2 3 4 5 6 25 35 45 55 65 75 85 95 output current (a) baseplate temperature (?c) lcc250-48u-4p (conduction) 90 vac 115 vac 230 vac 264 vac 65 70 75 80 85 90 95 02 04 06 08 0 100 ef ciency (%) output load (%) 24 v efciency vs. input line 115 vac 230 vac lcc250 data sheet
mechanical drawings potting trim label model label 6-? 3.6 0.10 l2 dc output l1 ac input (4 - 63.5) (2 - 93.8) 101.4 0.6 l3 control b a b a b a b a m bushing adjust dimming (vr1) adjust remote on/off (cn2) see detail c adjust output voltage (vr2) view m on (negative polarity) off (positive polarity) detail c 37.6 0.6 LCC250-12U-7P 27.9 0.6 lcc250-12u-4p 0.30 serial no. barcode label c c c c c c 177.6 0.6 (2 - 139.7) (2 - 119.4) (2 - 119.4) (2 - 59.7) 12 v model label l2 dc output l1 ac input potting trim label bushing adjust dimming (vr1) adjust remote on/off (cn2) see detail c adjust output voltage (vr2) view m on (negative polarity) off (positive polarity) detail c 37.6 0.6 lcc250-xxu-7p 27.9 0.6 lcc250-xxu-4p 177.6 0.6 (2 - 139.7) (2 - 119.4) (2 - 119.4) (2 - 59.7) (4 - 63.5) (2 - 93.8) 101.4 0.6 l3 control b b b b a a a a c c c c c c 6-? 3.6 0.10 0.30 (for 4pe/7pe only) serial no. barcode label 24 v / 48 v lcc250 data sheet
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