wall industries, inc. 5 watson brook road exeter, nh 03833 03/02/2012 603-778-2300 www.wallindustries.com fax 603-778-9797 page 1 of 5 datasheet rev. b pspdf-320 series 88~264vac (124~370vdc) input voltage range single outputs, pfc function up to 321.6 watts output power ac/dc switching power supplies features ? single outputs ? rohs compliant ? built-in fan ? built-in pfc function, pf > 0.95 ? universal input voltage range (full range) ? high efficiency and high reliability ? all using 105c long life electrolytic capacitors ? pcb soldering side with conformal coating ? up to 321.6w output power ? 100% full load burn-in tested ? output voltages available from 3.3vdc to 48vdc ? output voltage adjustability ? wide operating temperature range (-20c to +65c) ? dimensions: 8.92? x 4.53? x 1.97? enclosed ? short circuit, over voltage, over load, and over temperature protection description the pspdf-320 series of ac/dc switching power supplies offers up to 321.6 watts of output power in a 8.92? x 4.53? x 1.97? enclosed case. all models have a single output and a universal input voltage range of 88~264vac (124~370vdc). some features include 10% output adjustability, pfc > 0.93 at 230vac, built-in fan, and a wide operating temperature range of -20c to +65c. these supplies also have short circ uit, over load, over voltage, and over temperature protection. all models are rohs compliant and have ul/cul, cb, and ce safety approvals. these supp lies are 100% full load burn- in tested.
rev. b pspdf-320 series up to 321.6 watts single output, pfc function ac/dc switching power supply wall industries, inc. 5 watson brook road exeter, nh 03833 03/02/2012 603-778-2300 www.wallindustries.com fax 603-778-9797 page 2 of 5 specifications: pspdf-320 series all specifications are based on 25c, nominal input volta ge, and maximum output curre nt unless otherwise noted. we reserve the right to change specifi cations based on technological advances. specification test conditions min nom max unit input specifications ac input voltage range 88 264 vac input voltage range dc input voltage range 124 370 vdc at 115vac and cold start 30 inrush current at 230vac and cold start 50 a input frequency 47 63 hz at 115vac 0.98 power factor at 230vac 0.95 vac ac current 4.0 a output specifications output voltage see table 3.3v, 4v, 5v, & 7.5v output models -2.0 +2.0 voltage accuracy 12v, 24v 28v, 36v, & 48v output models -1.0 +1.0 % voltage adjustment range see table 3.3v, 4v, 5v, & 7.5v output models -0.5 +0.5 12v output model -0.3 +0.3 line regulation 24v, 28v, 36v, & 48v output models -0.2 +0.2 % 3.3v, 4v, 5v, & 7.5v output models -1.0 +1.0 load regulation 12v, 24v 28v, 36v, & 48v output models -0.5 +0.5 % output current see table output power see table ripple & noise (see note 1) see table at 115vac and full load 2.5 set-up time at 230vac and full load 1.2 s 3.3v, 4v, & 5v output models 14 hold-up time 7.5v, 12v, 24v, 28v, 36v , 48v output models at 230vac and full load 16 ms overshoot 5.0 % temperature coefficient -0.03 +0.03 %/c protection over load protection hiccup mode, automatic recovery 105 135 % io over voltage protection hiccup mode, automatic recovery 110 150 % vo short circuit protection long-term mode, automatic recovery over temperature protection 85c5c (detect on heatsink of power transistor); shutdow n, automatic recovery after the temperature goes down general specifications efficiency see table primary to secondary 3000 primary to pg 1500 withstand voltage secondary to pg 10ma 500 vac isolation resistance 100 m ? input to output 0.1 leakage current input to pg 0.75 ma environmental specifications operating temperature -20 +65 c operating humidity non-condensing 20 90 % rh storage temperature -40 +85 c storage humidity non-condensing 10 95 % rh cooling method forced air cooling (built-in fan) mtbf at 25c and full load 300,000 hours physical specifications weight approx. 2.56 lbs (1160g) dimensions (l x w x h) 8.92 x 4.53 x 1.97 inches (226.5 x 115 x 50 mm) safety & emc characteristics (see note 2) safety standards ul60950-1; en60950-1: 2006 emi conduction and radiation compliance to en55022 (cispr22) class b harmonic current compliance to en61000-3-2, 17625.1-2003 ems immunity compliance to en61000-4-2,3,4,5,6,8,11; e nv50204, light industry level, criteria a
rev. b pspdf-320 series up to 321.6 watts single output, pfc function ac/dc switching power supply wall industries, inc. 5 watson brook road exeter, nh 03833 03/02/2012 603-778-2300 www.wallindustries.com fax 603-778-9797 page 3 of 5 model selection table ripple & noise (1) efficiency model number input voltage output voltage voltage adjustment output current -20c 0-65c output power 115vac 230vac pspdf-320-3.3 3.3 vdc 3.1~3.6v 60a 180mvp-p 150mvp-p 198w 72% 77% pspdf-320-4 4 vdc 3.7~4.3v 60a 180mvp-p 150mvp-p 240w 73% 78% pspdf-320-5 5 vdc 4.4~5.3v 60a 180mvp-p 150mvp-p 300w 73% 79% pspdf-320-7.5 7.5 vdc 6.6~8.4v 40a 180mvp-p 150mvp-p 300w 77% 83% PSPDF-320-12 12 vdc 10.5~13.3v 25a 180mvp-p 150mvp-p 300w 78% 86% pspdf-320-24 24 vdc 19.7~26.4v 13a 180mvp-p 150mvp-p 312w 79% 87% pspdf-320-28 28 vdc 25.7~30.4v 11a 180mvp-p 150mvp-p 308w 79% 87% pspdf-320-36 36 vdc 33.2~38.4v 8.8a 200mvp-p 200mvp-p 316.8w 80% 87% pspdf-320-48 88~264 vac or 120~370 vdc 48 vdc 41.5~53.1v 6.7a 240mvp-p 240mvp-p 321.6w 81% 88% notes 1. ripple & noise is measured at 20mhz bandwidth by using a 12" twisted pair-wire terminated with 0.1 f and 47 f capacitors in parallel. 2. the sps is considered a component which will be installe d into final equipment. the final equipment must be re-confirmed that it still meets emc directives. block diagram i/p +v -v fan speed control fan emi filter active inrush current limiting rectifiers power switching rectifiers & filter detection circuit o.l.p. pfc&pwm control o.v.p. fg o.l.p. derating curve static characteristics load ( % ) 3.3v, 5v others 100 80 60 40 20 -20 0 10 20 30 40 50 60 70 (horizontal) ambient temperature (c) 88 90 95 100 115 135 155 175 195 230 264 input voltage (vac) 60hz 100 90 80 70 60 40 20 load ( % ) ta=25c 300 250 200 150 100 50 25
rev. b pspdf-320 series up to 321.6 watts single output, pfc function ac/dc switching power supply wall industries, inc. 5 watson brook road exeter, nh 03833 03/02/2012 603-778-2300 www.wallindustries.com fax 603-778-9797 page 4 of 5 mechanical drawing rv1 s1 4-m4.0 6-m4.0 0.47 (12.0) 0.98 (25.0) 5.91 (150.0) 1.28 (32.5) 0.26 (6.5) 1.96 (49.7) 1.97 (50.0) 4.53 (115.0) 8.92 (226.5) 5.91 (150.0) 1.26 (32.0) terminal block m3.5 screws 9x unit: inches (mm) l n -v -v -v +v +v +v customer plate smps cover assembly screw l 4mm
rev. b pspdf-320 series up to 321.6 watts single output, pfc function ac/dc switching power supply wall industries, inc. 5 watson brook road exeter, nh 03833 03/02/2012 603-778-2300 www.wallindustries.com fax 603-778-9797 page 5 of 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)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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