wall industries, inc. 5 watson brook road exeter, nh 03833 01/11/2013 603-778-2300 www.wallindustries.com fax 603-778-9797 page 1 of 4 datasheet rev. b PSALF240 series 90~264vac or 120~370vdc input (h type up to 277vac) single outputs, built-in active pfc function with constant current and constant voltage 240 watt ac/dc led switching power supplies features ? single outputs ? rohs compliant ? built-in active pfc function, pf > 0.97 ? up to 240 watts maximum output power ? ul60950-1 and ce safety approvals ? free air convection ? led power applications ? 90~264vac or 120~370vdc input (h type up to 277vac) ? over voltage, over power, ov er temperature, and short circuit protection ? with constant current and constant voltage ? output voltage and constant current level can be adjusted through internal potentiometer ? ip65 design for indoor or outdoor led installations description the PSALF240 series of ac/dc led switching power supp lies offers up to 240 watts of output power in a 8.35? x 2.76? x 1.50? case. this series consists of 12v, 24v, 28v, 36v, and 48vdc singl e output models with a 90~264vac (up to 277vac for ?h? type) or 120~370vdc input voltage range. these supplies also have a power factor greater than 0.97 at 115vac and are protected against short ci rcuit, over power, over voltage, and over temperature conditions. the PSALF240 series has an ip65 design making it ideal for indoor or outdoor led installations. these supplies are rohs compliant and have ul60950-1 and ce safety approvals.
rev. b PSALF240 series built-in active pfc function up to 240 watts, single outputs ac/dc led switching power supplies wall industries, inc. 5 watson brook road exeter, nh 03833 01/13/2013 603-778-2300 www.wallindustries.com fax 603-778-9797 page 2 of 4 specifications: PSALF240 series all specifications are based on 25c, nominal input volt age, and maximum output current unless otherwise noted. we reserve the right to change specifi cations based on technological advances. specification test conditions min typ max unit input specifications ac input voltage range 90 264 vac ac input voltage range (?h? type) 90 277 vac input voltage dc input voltage range 120 370 vdc input frequency 47 63 hz 115vac 3 input current 230vac full load 1.5 a 115vac 30 inrush current 230vac < 2ms 60 a 115vac 0.97 power factor 230vac full load 0.93 output specifications output voltage see table constant current range see table voltage adjustment range -5 +5 % voltage accuracy -2 +2 % output current (convection) see table current adjustment range see table line regulation ll to hl -1 +1 % load regulation no load to full load -1 +1 % output power see table minimum load 0 a max capacitive load 470f - 23,000f depending on model hold-up time 8 ms temperature coefficient 0 ~ 50c -0.02 +0.02 c protection short circuit protection auto-recovery over voltage protection auto-recovery over power protection auto-recovery over temperature protection auto-recovery general specifications efficiency see table switching frequency 80 khz input to output 3000 input to fg 1500 isolation voltage output to fg 500 vac leakage current 0.5 ma environmental specifications operating temperature with derating (see derating curve) -25 +70 c storage temperature -40 +85 c humidity 95 % vibration 10~500hz, 5g 10min/1cycle, 60 mi n. each along x, y, z axes cooling free air convection mtbf mil-hdbk-217f and 25c > 100,000 hours physical specifications weight 2.23lbs (1010g) dimensions (l x w x h) 8.35 x 2.76 x 1.50 inches (212.2 x 70.0 x 38.0 mm) safety & emc safety approvals ul60950-1, ce emi (conducted and radiated emissions) en 55022 emc ems (noise immunity) en 55024 (surge 4kv)
rev. b PSALF240 series built-in active pfc function up to 240 watts, single outputs ac/dc led switching power supplies wall industries, inc. 5 watson brook road exeter, nh 03833 01/13/2013 603-778-2300 www.wallindustries.com fax 603-778-9797 page 3 of 4 model selection table model number input voltage output voltage constant current range output current current adjustment range output power efficiency PSALF240-12s 12 vdc 6 ~ 12 vdc 16a 8 ~ 16 a 192w 90% PSALF240-24s 24 vdc 12 ~ 24 vdc 10a 5 ~ 10 a 240w 90% PSALF240-28s 28 vdc 14 ~ 28 vdc 8.57a 4.28 ~ 8.57 a 240w 90% PSALF240-36s 36 vdc 18 ~ 36 vdc 6.66a 3.33 ~ 6.66 a 240w 92% PSALF240-48s 90~264 vac or 120~370 vdc 48 vdc 24 ~ 48 vdc 5a 2.5 ~ 5 a 240w 93% block diagram line rectifier rectifier & filter isolation isolation o.c.p. switching device detection circuit o.v.p. bridge rectifier pfc circuit switching device l n +vo -vo vout adj. dc on (led) io adj. characteristics -25 0 20 40 50 60 70 80 100 50% 100 80 60 40 20 0 ambient temperature (c) load (%) power derating curve 90 100 110 135 155 230 264 100 80 60 40 20 0 input voltage (vac) load (%)
rev. b PSALF240 series built-in active pfc function up to 240 watts, single outputs ac/dc led switching power supplies wall industries, inc. 5 watson brook road exeter, nh 03833 01/13/2013 603-778-2300 www.wallindustries.com fax 603-778-9797 page 4 of 4 mechanical drawing 0.38 (9.6) 0.47 (12.0) 8.35 (212.2) 7.42 (188.5) 1.35 (34.2) 2.80 (71.0) 11.810.8 (300.020.0) ac/l (brown) ac/n (blue) fg (green/yellow) io adj. + + vo adj. (red) +v (black) -v 2.26 (57.3) 2.76 (70.0) 11.810.8 (300.020.0) unit: inches (mm) 1.50 (38.0) tolerance: 0.02 (0.5) 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)597-9255 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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