wall industries, inc. 5 watson brook road exeter, nh 03833 603-778-2300 www.wallindustries.com fax 603-778-9797 page 1 of 4 psahf series up to 10 watts single and dual outputs ac/dc switching power suppl y rev. c features i/o isolation 3000vac single & dual outputs mtbf > 330,000 hours high efficiency up to 78% emc complies with en61000 iec61140 safety class ii approved 85~265vac, 47~440hz universal input range iec / en / ul 60950-1 safety standards approved operating temperature 71c (refer to derating curve) emi complies with en55022 class b and fcc part 15, level b description the psahf series of ac/dc power supplies offers 10 watts of output power in an encapsulated design. this series has single and dual output models with a universal input range of 85 ~265vac. other features include continuous short circuit protection, over voltage protection, and output current limiting. t hese units are also emc en 61000-4 (-2,-3,-4) and emi en55022 level b approved. the compliance to these emi specificat ions minimizes system design time, cost, and eliminates the need for external filter components. the psahf series ha s iec/en/ul 60950-1 safety appr ovals, which qualifies this product for worldwide markets. this series also has a wide variety of applications including both commercial and industrial with a mtbf of 300,000 hours. block diagrams single output l n fuse rectifier switching device rectifier +vo -vo ovp isolation ref.amp control circuit emi filter and inrush current limiter dual output switching device rectifier rectifier ovp ovp isolation ref.amp +vo com. -vo control circuit l n fuse rectifier emi filter and inrush current limiter
wall industries, inc. 5 watson brook road exeter, nh 03833 603-778-2300 www.wallindustries.com fax 603-778-9797 page 2 of 4 psahf series up to 10 watts single and dual outputs ac/dc switching power suppl y rev. c specifications: psahf series all specifications are based on 25c, nominal input volt age, and maximum output current unless otherwise noted. we reserve the right to change specifications based on te chnological advances. specifications test conditions min typ max unit input (v in ) operating voltage range 85 265 vac input frequency 47 440 hz 115vac 10 a inrush current cold start at 25c 230vac 20 a built-in fuse 2a / 250vac external input fuse (recommended) 1.5a slow ? blow type output (v o ) output voltage see table output voltage accuracy 1.0 2.0 % single output models 0.5 1.0 % load regulation io = min. to max. dual output models 2.5 5.0 line regulation vin = min. to max. 0.5 1.0 % overshoot 5.0 % output power 10 w output current see table 3.3vdc & 5.0vdc outputs 1.5 1.8 % of vo ripple & noise (vp-p) 20mhz bandwidth other outputs 0.8 1.0 % of vo hold-up time 115vac, 60hz 20 ms protection over voltage protection zener diode clamp 120 % of vo current limitation 85vac, hiccup technique, automatic recovery 105 % short circuit protection hiccup mode, indefinite (auto-recovery) general efficiency see table switching frequency 100 khz isolation voltage input to output, 60 seconds 3000 vac isolation test voltage input to output, flash tested for 1 second 4700 vdc isolation resistance test voltage = 500vdc 100 m ? environmental operating temperature ambient -25 +71 c storage temperature -40 +85 c humidity 95 % cooling free air convection temperature coefficient all outputs 0.01 0.02 %/c mtbf mil-hdbk-217f @ 25c, ground benign 300,000 hours physical weight approximately 3.25oz (92g) dimensions 2.52(l) x 1.77(w) x 0.75(h) inches flammability ul94v-0 case material plastic resin and fiberglass safety safety approvals iec/ en / ul 60950-1 conducted emi en55022 class b standard specification requirement performance criteria en61000-4-2 air 8kv cont. 4kv b en61000-4-3 80 ~ 1000mhz 10v/m 80% am 1khz modulation a en61000-4-4 ac port 2kv dc, sl, tl2kv not less than 1 min. b en61000-4-5 1.2/50 s (8/20 s) ac dif. 1kv dc 0.5kv b en61000-4-6 0.15 ~ 80mhz 10vrms (functional earth ports included) 80% am 1khz modulation b conducted emc en61000-4-11 30% 10ms 60% 100ms 95% 5000ms b c c
wall industries, inc. 5 watson brook road exeter, nh 03833 603-778-2300 www.wallindustries.com fax 603-778-9797 page 3 of 4 psahf series up to 10 watts single and dual outputs ac/dc switching power suppl y rev. c model selection guides single output models output current input current (115vac, 60hz) model number output voltage min max nom max output power efficiency (typ) capacitive load (max) psahf-10s03 3.3 vdc 200ma 2000ma 15ma 137ma 6.6w 70% 3900 f psahf-10s05 5 vdc 200ma 2000ma 15ma 199ma 10w 73% 3300 f psahf-10s12 12 vdc 83ma 833ma 15ma 191ma 10w 76% 2200 f psahf-10s15 15 vdc 66ma 666ma 15ma 191ma 10w 76% 2200 f PSAHF-10S24 24 vdc 42ma 416ma 15ma 190ma 10w 76% 1000 f dual output models output current input current (115vac, 60hz) model number output voltage min max nom max output power efficiency (typ) capacitive load (max) +12vdc +38ma +380ma 1000 f psahf-10d12 -12vdc -38ma -380ma 15ma 172ma 9.12w 77% 1000 f +15 vdc +30ma +300ma 1000 f psahf-10d15 -15vdc -30ma -300ma 15ma 169ma 9w 77% 1000 f notes 1. ripple & noise measurement bandwidth is 0~20 mhz. 2. these power modules require a minimum output loading to maintain specified regulation. 3. operation under no-load conditions w ill not damage these devices; how ever they may not meet all listed specifications. 4. all ac/dc modules should be externally fused at the front end for protection. 5. other input and output voltage may be available, please contact factory. derating curve ?? output power (%) 0 20 40 60 80 100 -25 10 20 40 60 70 50 30 25% a mbient temperature (c) ~
wall industries, inc. 5 watson brook road exeter, nh 03833 603-778-2300 www.wallindustries.com fax 603-778-9797 page 4 of 4 psahf series up to 10 watts single and dual outputs ac/dc switching power suppl y rev. c mechanical drawing unit: mm [inches] side bottom 17.78 [0.700] 45.0 [1.77] 10.16 [0.400] 10.16 [0.400] 56.00 [2.204] 64.0 [2.52] 5.0 [0.20] 1.00 [ 0.039] 6.0 [0.24] 0.5 [0.02] 19.0 [0.75] 1 2 43 5 pin connections pin single dual output 1 ac (n) - ac neutral ac (n) - ac neutral 2 ac (l) - ac line ac (l) - ac line 3 -vout -vout 4 nc common 5 +vout +vout nc: no connection tolerance millimeters inches x.x0.5 x.xx0.02 x.xx0.25 x.xxx0.01 pin 0.1 0.004
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