wall industries, inc. 5 watson brook road exeter, nh 03833 04/06/2011 603-778-2300 www.wallindustries.com fax 603-778-9797 page 1 of 7 technical datasheet rev. c XAIS3657 280w ac/dc high efficiency power supply 100-140 vac input 28vdc output at 10a small 3.5? x 5? x 2? aluminum case features ? 91% efficient at full load ? active power factor correction ? low thd ? output short circuit and over current protection ? conformal coated ? iso9001 compliant ? ul 1029 r/c ? fcc part 15-b class a emissions ? en 61000-4-5 surge immunity ? en 61000-3-2 harmonic currents ? 100% burn-in description the XAIS3657 ac/dc power supply provides 280 watts of outpu t power and has an input voltage range of 100-140vac with a 28vdc single output. this supply is housed in a small 3.5? x 5? x 2? aluminum case and features 1600vac i/o isolation, high efficiency up to 91% at full load, and active power factor correction. this model also has over current and short circuit protection and is 100% burned-in. the XAIS3657 series was designed to be used in the industrial or commercial, indoor and outdoor lighting market. some applica tions include lighting for parking lots, roadways, tunnels, warehouses, walkways, billboards, and garages. it can also be used for entertainment lighting applications such as moving heads, scanners, spot and wash lights, and digital projection.
technical datasheet wall industries, inc. rev. c XAIS3657 wall industries, inc. 5 watson brook road exeter, nh 03833 04/06/2011 603-778-2300 www.wallindustries.com fax 603-778-9797 page 2 of 7 technical specifications model no. XAIS3657 all specifications are based on 25c, nominal input voltage and maximum output current unless otherwise noted. we reserve the right to change specifi cations based on technological advances. specification related condition min nom max unit switching frequency - 100 - khz input (v in ) operating voltage range 100 120 140 vac frequency - 60 - hz no load input power (graph 3) - 6.5 8 w power factor (graph 4) v in = 120 vac; i o = 10 a 0.96 0.99 - total harmonic distortion (graph 4) load full line, nominal v - in 1 ? ? rms rms rms i i i 5.5 10 % inrush current v in = 120 vac; cold start - 42 - a efficiency (graph 1) v in = 120 ? 140 v ac ; i o = 10 a v in = 100 ? 120 v ac ; i o = 10a 90.0 88.0 91.0 89.5 - % output (v o ) voltage set point at no load and 25 c 28.041 -1.4 28.447 28.856 +1.4 vdc % load regulation (graph 5) line nominal v load) (min. load) (min. - load) (full in ? ? o o o v v v - 0.6 1.2 % line regulation (graph 6) load 100% i line) (low line) (high - line) ow ( o ? ? o o o v v l v - 0.05 0.10 % temperature drift (graph 7) load 50% i c) (25 c) 85 or c (-40 - c) (25 o ? ? ? ? ? ? ? o o o v v v - 0.01 0.02 % / c ripple ? switching frequency (photos 3 & 4) 20 mhz bw - 100 200 mv pk-pk ripple ? 60 hz (photos 1 & 2) 20 mhz bw - 720 900 mv pk-pk current average 0 - 10.0 a current limit (graph 8) total power limited 14 18 22 a over voltage limit 33.6 34.9 36.3 vdc dynamic response load step ? v (photo 6) 25% to 75% io, di/dt=0.25a/ s - 1.2 2.0 v recovery time (photo 6) recovery to within 1% v o - 1 2 ms turn on delay (photo 5) - 500 1000 ms turn on overshoot (photo 5) full load resistive - - 2 v hold up time - 0 ms isolation input - output 1600 - - vac input - chassis 1600 - - vac output - chassis 1000 - - vdc leakage current v in = 140 vac - 350 - a thermal ambient operating temperature limited by case temperature -40 25 75 c maximum case temperature see figure 1 for thermal measurement point -40 25 75 c storage temperature -40 - 85 c mtbf mil-hdbk-217f notice 2; t amb =25c; i o = 11a 162,059 hours mechanical see figure 1 weight 1.19 lbs
technical datasheet wall industries, inc. rev. c XAIS3657 wall industries, inc. 5 watson brook road exeter, nh 03833 04/06/2011 603-778-2300 www.wallindustries.com fax 603-778-9797 page 3 of 7 figure 1: mechanical dimensions unit: inches [mm] thermal measurement point
technical datasheet wall industries, inc. rev. c XAIS3657 wall industries, inc. 5 watson brook road exeter, nh 03833 04/06/2011 603-778-2300 www.wallindustries.com fax 603-778-9797 page 4 of 7 design considerations over current protection the converter is protected from short circu it and over current conditions. upon sensing a short circuit or an over current con dition the converter will immediately shut of f, and after a short delay try to restart. this is called a ?hiccup? mode and this mode will persist until the short circuit or over current condition is removed. over temperature protection the converter is not protected from over temperature conditions. exceeding the maximum rated case temperature may cause perman ent damage to the unit. fusing the input to the converter is protected with a ul r/c fuse. this fuse is not user replaceable. ul recognition ul r/c fnft2.e330012 (electric discharge lamp control equipment, specialty ? component) - ul standard for electric discharge lamp control equipment, miscellaneous, ul 1029 and electronic ballasts ul 935. ul r/c fnft8.e330012 (electric discharge lamp control equipment, specialty certified for canada ? component) - csa standard for equipment for use with electric discharge lamps, c22.2, no. 74. for use in permanently connected (fixed) equipmen t within a grounded electrical enclosure. emissions accordance - cfr title 47 fcc part 15 subpart b, class a - ices-003, issue 4, class a - en 61000-3-2 limits for harmonic current emissions (class c) - en61000-4-5 (1995-02) a1 (2001) 2 kv line-line, 4 kv line-neutral graph 1: efficiency vs. output current 64% 68% 72% 76% 80% 84% 88% 92% 0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0 i o (a) efficiency (%) 140 vac 120 vac 100 vac
technical datasheet wall industries, inc. rev. c XAIS3657 wall industries, inc. 5 watson brook road exeter, nh 03833 04/06/2011 603-778-2300 www.wallindustries.com fax 603-778-9797 page 5 of 7 graph 2: efficiency vs. temperature (io=11a) 86% 87% 88% 89% 90% 91% 92% 93% 94% -40-30-20-100 1020304050607080 case temperature (c) efficiency (%) 140 vac 120 vac 100 vac graph 3: power dissipation vs. output current 0 5 10 15 20 25 30 35 40 01234567891011 i o (a) p diss (w) 100 vac 120 vac 140 vac graph 4: input power factor and thd 0.7 5 0.8 0 0.8 5 0.9 0 0.9 5 1.0 0 1234567891011 i o (a) power factor 0.0 5.0 10.0 15.0 20.0 25.0 thd (%) pf - 100 vac pf - 120 vac pf - 140 vac thd - 100 vac thd - 120 vac thd - 140 vac
technical datasheet wall industries, inc. rev. c XAIS3657 wall industries, inc. 5 watson brook road exeter, nh 03833 04/06/2011 603-778-2300 www.wallindustries.com fax 603-778-9797 page 6 of 7 graph 5: load regulation graph 6: line regulation -1.00% -0.80% -0.60% -0.40% -0.20% 0.00% 0.20% 0.40% 0.60% 0.80% 1.00% 01234567891011 i o (a) regulation (%) 240 vac 120 vac 100 vac -0.10% -0.08% -0.06% -0.04% -0.02% 0.00% 0.02% 0.04% 0.06% 0.08% 0.10% 100 110 120 130 140 v in (v) regulation (%) io=11a io=8a io=5a io=2a io=0a graph 7: output temperature drift (v in = 120 v ac ; i o =11 a) graph 8: overcurrent vs. temperature -1.0% -0.8% -0.6% -0.4% -0.2% 0.0% 0.2% 0.4% 0.6% 0.8% 1.0% -40-30-20-10 0 1020304050607080 t case (c) %v o 0 5 10 15 -40-30-20-10 0 1020304050607080 t case (c) i op (a)
technical datasheet wall industries, inc. rev. c XAIS3657 wall industries, inc. 5 watson brook road exeter, nh 03833 04/06/2011 603-778-2300 www.wallindustries.com fax 603-778-9797 page 7 of 7 company information wall industries, inc. has created custom and modified units for over 50 years. our in-house research and development engineers will provide a solution that exceeds your perfo rmance requirements on-time and on budget. our iso9001-2008 certification is just one example of our commitment to produc ing a high quality, well documented product for our customers. our past projects demonstrate our commitment to you, our cu stomer. wall industries, inc. has a reputation for working closely with its customers to ensure each solution meets or exceeds form, fit and f unction requirements. we will continue to provide ongoing support for your project a bove and beyond the design and production phases. give us a call today to discuss your future projects. contact wall industries for further information: phone: ? (603)778-2300 toll free: ? (888)587-9255 fax: ? (603)778-9797 e-mail: sales@wallindustries.com web: www.wallindustries.com address: 5 watson brook rd. exeter, nh 03833
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