embedded power for business-critical continuity lps250 series 250 watts special features ? active power factor correction ? iec en6100-3-2 compliance ? remote sense & remote inhibit ? power fail ? single wire current sharing ? built-in emi filter ? 2:1 wide range output voltage adjust ? 2 supervisory outputs 5 v and 12 v ? overvoltage protection ? overload protection ? thermal overload protection ? dc power good ? 120 khz switching frequency ? cover -c ? optional top with fan cover -cf ? optional end fan cover -cef total power: 250 watts input voltage: 85-264 vac 120 - 300 vdc # of outputs: single electrical specifications safety input input range: 85-264 vac; 120 - 300 vdc frequency: 47-440 hz inrush current: 20 a max, cold start @ 25 c efficiency: 7 5% typical at full load emi filter: fcc class b conducted and radiated cispr 22 class b conducted and radiated en55022 class b conducted and radiated vde 0878 pt3 class b conducted and radiated safety ground leakage current: < 0.5 ma @ 50/60 hz, 264 vac input output maximum power: with cover: 250 w with 30 cfm forced air. (-c) (-cf) (cef) supervisory output: 5 v @ 100 ma regulated; 12 v @ 500 ma adjustment range: 2:1 wide ratio hold-up time: 20 ms @ 250 w load, 115 vac nominal line overload protection: short circuit protection on all outputs. case overload protected @ 10-145% above peak rating overvoltage protec - tion: 5 v output: 5.7 to 6.7 vdc. other models 10% to 25% above nominal output vde 0805/en60950 (iec950) 11774-3336-1262 ul ul1950 ei32002 csa csa 22.2-234 level 5 lr53982c nemko en 60950/emko-tue p95102999 (74-sec) 203 cb certificate and report 2186 ce mark (lvd) ? ? ? ? ? ? rev. 2.16.09_158 lps250 series 1 of 3
embedded power for business-critical continuity ordering information model number output voltage minimum load maximum load with 30cfm forced air peak load 1 regulation 2 ripple p/p (pard) 3 LPS252-C 5 v (3 - 6 v) 1.50 a 50 a 60 a 2% 50 mv lps253-c 12 v (6 - 12) v 0.63 a 21 a 25 a 2% 120 mv lps254-c 15 (12 - 24 v) 0.50 a 16.7 a 20 a 2% 150 mv lps255-c 24 v (24 -48 v) 0.32 a 10.4 a 12.5 a 2% 240 mv 1. peak current lasting < 30 seconds with a maximum 10% duty cycle. 2. at 25 c including initial tolerance, line voltage, load currents and output voltages adjusted to factory settings. 3. peak-to-peak with 20 mhz bandwidth and 10 f in parallel with a 0.1 f capacitor at rated line voltage and load ranges. 4. if optional cf or cef fans are not used, 30cfm forced air cooling needs to be provided and is required through the length of the power supply. not convection rated. 5. output voltage adjustment requires a minimum load. 6. remote inhibit resets ovp latch note: -cf suffix added to the model number indicates cover with top fan. -cef suffix added to the model number indicates cover with dual end mounted fan cover and ac inlet. rev. 2.16.09_158 lps250 series 2 of 3 operating temperature: 0 to 50 c ambient; derate each output at 2.5% per degree from 50 to 70 c storage temperature: -40 c to +85 c temperature coefficient: 0.4% per c electromagnetic susceptibility: d esigned to meet iec 801, -2, -3, -4, -5, -6, level 3 humidity: operating; non-condensing 5% to 95% vibration: three orthogonal axes, sweep at 1 oct/min, 5 min. dwell at four major resonances 0.7 g peak 5 hz to 500 hz, operational mtbf demonstrated: > 550,000 hours at full load and 25 c ambient conditions environmental specifications logic control power failure: ttl logic signal goes high 50-150 msec after 5 v output. it goes low at least 4 ms before loss of regulation remote on/off: requires an external contact (n.o or n.c) to inhibit outputs dc - ok: ttl logic goes high 50-150 msec after the output. it goes low when there is loss of regulation. remote sense: compensates for 0.5 v lead drop minimum, will operate without remote sense connected. reverse connection protected
embedded power for business-critical continuity rev. 2.16.09_158 lps250 series 3 of 3 mechanical drawing 5.0 (127.0) 2.0 (50.8) 1.18 (30.0) 9.0 (228.6) 6.64 (168.6) 3.42 (87.0) .79 (20) sk3 sk1 12345678 3 2 1 sk5 +v e -v e te rmin al block tb1 o/p adj. sk4 fa n #6-32 (4 p lace s) 5.46 (138.6) 8.52 (216.4) m3 (4 p lace s) 3.68 (93.6) 3.15 (80) 2.17 (55) 3.0 (76.2) .55 (14) 1.30 (33.0) o pt io na l (-cf) cover with f an o pt ion al (-cef) cover with fans 10.32 (262.0) sk7 fa n ac inle t 10.0 10.0 10.0 #6-32 m3 m3 #6-32 #6-32 .24 (6.1) 6-32 (2 p lace s) main o utpu t 6-32 (3 p lace s) pin assignments connector sk1 pin 1 neutral pin 2 line pin 3 ground sk3 pin 1 + remote sense pin 2 - remote sense pin 3 remote inhibit (n.o.) pin 4 remote inhibit (n.c.) pin 5 common pin 6 current sharing pin 7 power fail pin 8 dc power good sk4 pin 1 + fan-s power source (12 v @ 500 ma) pin 2 - fan-s power source (12 v @ 500 ma) sk5 pin 1 + supervisory output supply (5 v @ 100 ma) pin 2 - supervisory output supply (5 v @ 100 ma) sk7 pin 1 + fan-s power source (12 v @ 500 ma) pin 2 - fan-s power source (12 v @ 500 ma) mating connectors sk3 molex 22-01-1084 pins:08-70-0057 sk4 molex 22-01-3027 pins: 08-50-0114 sk5 molex 22-01-3 027 pins: 08-50-0114 sk7 molex 22-01-3027 pins: 08-50-0114 emerson network power connector kit #70-841-005, includes all of the above 1. specifications subject to change without notice. 2. all dimensions in inches (mm), tolerance is 0.02 ( 0.5mm) 3. specifications are at factory settings. 4. to enable normally closed remote inhibit, cut jumper j1. 5. mounting maximum insertion depth is 0.12. 6. warranty: 2 year 7. weight: 2.6 lb / 1.19 kg americas 5810 van allen way carlsbad, ca 92008 usa telephone: +1 760 930 4600 facsimile: +1 760 930 0698 europe (uk) waterfront business park merry hill, dudley west midlands, dy5 1lx united kingdom telephone: +44 (0) 1384 842 211 facsimile: +44 (0) 1384 843 355 asia (hk) 14/f, lu plaza 2 wing yip street kwun tong, kowloon hong kong telephone: +852 2176 3333 facsimile: +852 2176 3888 for global contact, visit: www.powerconversion.com techsupport.embeddedpower @emerson.com while every precaution has been taken to ensure accuracy and completeness in this literature, emerson network power assumes no responsibility, and disclaims all liability for damages resulting from use of this information or for any errors or omissions. emerson network power and the emerson network power logo are trademarks and service marks of emerson electric co. ?2008 emerson electric co. emersonnetworkpower.com embedded computing embedded power monitoring outside plant power switching & controls precision cooling racks & integrated cabinets services surge protection emerson network power. the global leader in enabling business-critical continuity. ac power connectivity dc power
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