gpfc250 commercial/gpfm250 medical 250 watt global performance switchers ?f3.6fwatts/cu.in.fpowerfdensity ?fcompactfsizef(5.0fxf8.0fxf1.75) ?fpowerffactorfcorrectedftofiecf1000-3-2,fclassfa ?flessfthanf300fafleakage ?fconductedfemifexceedsffccfclassfbfandfcisprf22fclassfbffff f fff(commercialfmodels)fandfcisprf11fclassfbf(medicalfmodels) ?fcommercialfapprovedftoful1950,fiec950,fen60950fandf f fffcsaf22.2fno.f950 ?fmedicalfapprovedftoful2601-1,fiec601-1/60601-1fandf f fffcsa-c22.2fno.f601.1 ?f2-yearfwarranty ?frohsfcompliantfmodelfavailablef(gfsufx) global performance switchers features: emi specifications compliance level conducted emissions gpfc250 conducted emissions gpfm250 static discharge rf field susceptibility fast transients/bursts surge susceptibility en55022 class b; fcc class b en55011 class b: fcc class b en61000-4-2, 6 kv contact, 8 kv air en61000-4-3, 3 v/meter en61000-4-4, 2 kv, 5 khz en61000-4-5, 1 kv dif., 2 kv com. ac input 85-264 vac, 47-63 hz single phase. input current maximum input current 3.7 a at 90 vac, 60 hz with full rated load. input cur - rent harmonic content meets the requirements of iec1000-3-2 class a for all load conditions. hold-uptime 25 ms minimum from loss of ac input at full load, nominal line (115 vac). minimum load: no minimum load required output power 250 w fan cooled, 180 w convection. see chart for models under 12 v. overload protection fully protected against short circuit and output overload. short circuit protec - tion is cycling type power limit or foldback type depending on model and output. recovery after fault is automatic. individual output current limits are a function of load distribution and degree of overload. output noise 0.5% rms, 1% pk-pk, 20 mhz bandwidth, diferential mode. measured with noise probe directly across output terminals of the power supply. transient response main outputC500 fs typical response time for return to within 0.5% of fnal value for a 50% load step change, di/dt< 0.2 a/fs. maximum voltage devia - tion is 3.5%. remote sense provided as a standard feature. capable of compensating for 0.25 v total of cabling losses in voltage. overvoltage protection built in on all models. output voltage decay is dependent upon loading. voltage adjustment main output 5%. efcency minimum 80% on 12-48 v units, 75% on 5 & 3.3 v units at full rated load. input protection internal ac fuses provided on all models. fuses do not blow on overload or short circuitfuses blow only if catastrophic failure occurs in the unit. emi/emc compliance all models include built-in emi fltering to meet emissions requirements: inrush current inrush 240 vac is less than 37 a, averaged over the frst ac half-cycle under cold start conditions. limiting provided by internal thermistors. fan output an additional 12 vdc, 250 ma output suitable for powering a dc fan is included in all models. thermal shutdown provided as a standard feature. designed to protect unit from prolonged over temperature. power fail ttl or cmos compatible output goes low (<0.5 v) 8 ms before output voltage drops more than 4% below nominal voltage upon loss of ac power. the signal is factory set to trip when input power can no longer sustain the output. temperature coefcient 0.03% / c typical on all outputs. leakage current 70fa under normal conditions (132 vac @ 60 hz). maximum under single fault conditions (264 vac @ 60hz), 250 fa. power good ttl/cmos compatible output goes high more than 100 ms after v1 reaches the under voltage threshold and should assure that sufcient energy is stored in the input section to provide normal power fail/shutdown. the signal will fall to a low state (<0.5 v) when v1 goes below 95% of the rated voltage. external of ttl/cmos compatible input shuts down power converter. a logic high (>2.7 v with 400 ua source) shuts down the power converter. a logic low (<0.5 v) or an open circuit allows the supply to run. 3.3 v & 5 v models require 25 ma source. ffspecifications all specifcations are typical at nominal input, full load at 25 o c unless otherwise stated
sl power electronics corp., 6050 king drive, bldg. a, ventura, ca, 93003, usa. phone:(805) 486 4565 fax:(805) 487 8911 email: info@slpower.com rev. 4/9/07. data sheet ? 2006 sl power electronics inc. the information and specifcations contained in this data sheet are believed to be correct at time of publication. however, sl power accepts no responsibility for consequences arising from reproduction errors or inaccuracies. specifcations are subject to change without notice. environmentalffspecifications operating non-operating temperature (a) 0 to 50 -40 to +85c humidity (a) 0 to 95% rh 0 to 95% rh shock (b) 20 g pk 40 g pk altitude -500 to 10,000 ft -500 to 40,000 ft vibration (c) 1.5 g rms 0.003 g 2 /hz 5 g rms 0.026 g 2 /hz fgpfc250/gpfm250fmechanicalfspecifications a. units should be allowed to warm up/operate under non-condensing conditions before application of power. derate output current and total output power by 2.5% per c above 50c. b. shock testinghalf-sinusoidal, 10 3 ms duration, direction, 3 orthogonal axes, total 6 shocks. c. random vibration10 to 2000hz, 6db/octave roll-of from 350 to 2000hz, 3 orthogonal axes. tested for 10 min./axis operating and 1 hr./axis non-operating. input: tb1 6-32, 3 pin terminal block 0.375 pin 1) ac line pin 2) ac neutral pin 3) ac ground signals: j2 amp p.c.b. header p/n 640456-5 mating connector p/n640440-5 pin 1) dc good pin 2) power fail pin 3) ext off pin 4) +sense pin 5) -sense fan amp p.c.b. header p/n 640456-2 mating connector p/n 640440-2 pin 1) - pin 2) + output: tb2 6-32, 4 pin terminal block 0.375 [9.53mm]ctr an optional bus bar with 10-32 screws on high-current models is available by adding -b to model number pins 1-2) +vout pins 3-4) return 16a maximum recommended current per connector pin. max. screw protrusion above chassis =0.120 [3.05mm]. optional: cover/fan assembly #09-250cf can be included by adding -c to model number weight: 2.9 lbs. [1.32 kg] max. tolerances: x.xx=0.030 [0.76mm] x.xxx+0.010 [0.25 mm] commercial model medical model rohs sufx* output no. output voltage adjustment output maximum (a) output maximum (b) ovp setpoint total regulation notes gpfc250-3.3 gpfm250-3.3 g 1 3.3 v 5% 36 a 50 a 6.2 0.6 v 2% c gpfc250-5 gpfm250-5 g 1 5.1 v 5% 36 a 50 a 6.2 0.6 v 2% c gpfc250-12 gpfm250-12 g 1 12 v 5% 15 a 21 a 14 1.1 v 2% c gpfc250-15 GPFM250-15 g 1 15 v 5% 12 a 16.7 a 18.5 1.5 v 2% c gpfc250-24 gpfm250-24 g 1 24 v 5% 7.5 a 10.5 a 28 2.5 v 2% c gpfc250-28 gpfm250-28 g 1 28 v 5% 6.5 a 9 a 34 2.8 v 2% c gpfc250-48 gpfm250-48 g 1 48 v 5% 3.8 a 5.3 a 55 4.0 v 2% c * add g sufx to part number for rohs compliant model. a. continuous output rating with unrestricted convection cooling. b. continuous output rating with 26cfm airfow or -c option. also one minute peak rating for convection cooled. c. add -c sufx for factory installed cover with fan option.
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