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spu20b series 20w desk t op switching power supplies f or i.t .e. description: f ea tur es: wide operating v oltage 90 to 264 vac,47 to 63 hz iec -320- c8 input inlet optional output connector (see appendix)single output splash proof class ii energy star 2.0, efficiency level v approved as limited p ower source (lps). 3 year warranty the spu20b series of ac/dc switching mode power supplies provide 20 w atts of continuous output power and is well-suited for a variety of applications. all supplies are ul 94v -1 min compliant. all models meet fcc p ar t-15 class b and cispr -22 class b emission limits and are designed to comply with ul/c- nd nd ul(ul 60950-1 :2 edition ), tuv/gs (en 60950-1 :2 edition ) and new ce requirements. all units are 100% burned in and tested. saf ety a ppr o vals: c b c b a g r e e t o a p p l y f o r t h e p s e i f o r d e r o n h a n d en vir onmental : s y m . p a r a m e t e r m i n . t y p . m a x . u n i t t e s t condi tions tstg s t o r a g e t e m p e r a t u r e -40 c toper o p e r a t i n g t e m p e r a t u r e 0 70 85 40 c hr stora ge hu midit y 75 % 0 h o % o p e r a t i n g h u m i d i t y 9 5 0 pd derat e lin early from 100% load at 4 0 c t o 50% load at 7 0 c hrs mtbf o p e r a t i n g t e m p e r a t u r e a t 2 5 c , c a l c u l a t e d p e r m i l - h d b k - 2 1 7 f 0.3m electrical char acteristics: s y m . p a r a m e t e r t e s t con d it i o n s m in. t y p . m a x . unit vi n sa f et y ap p r ov al s i n pu t vo l ta ge r a n ge 10 0 2 40 va c op er a t e v ol ta g e r an ge 90 26 4 va c f in in pu t f re qu en c y 47 63 hz p o ou tp u t po we r r a ng e vi n= 90 t o 26 4v ac 0 20 w v o ou tp u t vo lt ag e ra ng e se e r a t in g ch ar t v i o ou tp u t cu rr en t ra ng e se e r a t in g ch ar t a ii l in pu t c ur re nt ( lo w li n e ) io =f ul l lo ad , vi n= 11 5v ac 0. 4 a ii h in pu t c ur re nt ( hi gh l i n e) io =f ul l lo ad , vi n= 23 0v ac 0. 2 5 a ir l lo w l i n e in ru s h c ur re n t io =f ul l lo ad , 25 e c , co o l st ar t, vi n= 11 5v ac 1 6 20 a ir h hi gh l i ne i nr u s h cu rr e n t io =f ul l lo ad , 25 e c , co o l st ar t, vi n= 23 0v ac 35 4 0 a ef f ef fi c i e nc y io =f ul l lo ad , vi n= 23 0v ac 75 85 9 5 % r eg - i li ne r e gu la ti o n io =f ul l lo ad 0. 5 1 % r eg - o lo ad r e gu la ti o n vi n= 23 0v ac 1 3 5 % ov p ov er v o lt ag e p r ot ec ti o n ni l % oc p ov er c u rr en t p r ot ec ti o n 11 0 15 0 % tt r ti me o f tr an s i e nt r es p o ns e i o= f u ll lo a d t o h a lf l oa d , v i n= 1 00 v a c 4 ms t ho ld ho ld - u p t im e io =f ul l lo ad , vi n= 1 1 0v ac 12 14 16 ms t s st ar t u p ti me io =f ul l lo ad , vi n= 10 0v ac 0 .2 5 0. 5 s v p - p ri p pl e & no i s e (p ea k t o pe ak ) fu ll l oa d, v in =9 0v ac 0. 5 1 % il k sa fe t y g r ou nd le ak ag e cu rr en t io =f ul l lo ad , vi n= 24 0v ac 0. 5 0. 75 ma t c te mp e r a tu re c o e ff ic ie n t al l ou tp ut - 0. 04 0. 04 %/ e c p n o no - lo a d p ow er c on su mp t i on no l oa d, v in =2 40 va c 0 0. 3 w
spu20b series 20w desk t op switching power supplies f or i.t .e. s a f e t y s p e c i f i c a t i o n s : n o t e : 1 . d i m e n s i o n s a r e s h o w n i n m m . 2 . w e i g h t : 1 7 0 g s a p p r o x . 3 . o p t i o n a l o u t p u t c o n n e c t o r : s e e p a g e a p p e n d i x . output v olta ge and cur r ent ra ting char t ( sing le output ) : p a r a m e t e r t e s t con ditio ns m i n . t y p . m a x . u n i t d i e l e c t r i c w i t h s t a n d i n g v o l t a g e f o r p r i m a r y t o s e c o n d a r y pri mar y to sec ond ary 424 2 vdc t e s t v o l t a g e = 5 0 0 v d c 50 m vin =22 0va c b cla ss s y m . vps ri s c i s p r fcc iso lat ion res ist anc e e m i r e q u i r e m e n t s f o r c i s p r - 2 2 vin =11 0va c b cla ss e m i r e q u i r e m e n t s f o r f c c p a r t - 1 5 mec hanical specifica tions : t h i s s e r i e s i s r e q u i r e d t o u s e a w g # 1 8 / 4 f t o u t p u t c a b l e . $` t h e r e g u l a t i o n w i l l b e c h a n g e d b y m o d i f i e d o u t p u t c a b l e . t h e o u t p u t v o l t a g e u n d e r 1 5 v h a d b e e n a p p r o v e d b y t u v / p s e . m o d e l n u m b er o u t p u t v o lt a g e o u t p u t cu r r en t t o t al $` reg u la t io n m ax . o u t p u t p o w er spu 20b - 10 2 5 ~ 6 v dc 3.00 ~ 2.50 a 5 % 1 5 w spu 20b - 10 5 11 ~ 13 v d c 1 . 81 ~ 1 . 53 a 4 % 2 0 w spu 20b - 10 6 13 ~ 16 v d c 1 . 53 ~ 1. 25 a 4 % 2 0 w spu 20b - 10 8 21 ~ 27 v d c 0 . 95 ~ 0.74 a 3 % 2 0 w spu 20b - 10 9 27 ~ 33 v d c 0 . 74 ~ 0.60 a 3 % 2 0 w spu 20b - 1 1 1 40 ~ 48 v d c 0 . 50 ~ 0. 41 a 3 % 2 0 w

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