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S PE CI FI CATI ON FO R APPR OVAL SSSPPPEEECCCIIIFFFIIICCCAAATTTIIIOOONNN FFFOOORRR AAAPPPPPPRRROOOVVVAAALLL //// Co n t en t s 1 . I n t r o d u c ti o n 2 1 . 1 P o we r S u p p l y O v e r v i e w .2 1 . 2 De s c r i p t i o n . 2 2 . E l e c t r i ca l S p e c i f ic a t i o n 2 2 . 1 I n p u t Vol t a g e . 2 2 . 2 I n p u t F r e q u e n c y . 2 2 . 3 I n r u s h Cu r r e n t . 2 2 . 4 I n p u t Cu r r e n t L i mi t i n g 2 2 . 5 E ff i c i e n cy . 2 2 . 6 DC O u t p u t v o l t a g e r a n g e . 3 2 . 7 DC O u t p u t Cu r r e n t 3 2 . 8 O u t p u t Ri p p l e a n d No i s e 3 2 . 9 O v e r s h o o t a t t u r n - o n / t u r n - o ff . 3 . 3 2 . 1 0 O v e r Vol t a g e P r o t e c t i o n 2 . 11 S h o r t Ci r c u i t P r o t e c t i o n 4 2 . 1 2 O v e r Cu r r e n t P r o t e c t i o n . 4 2 . 1 3 Ho l d u p Time 4 2 . 1 4 S t a r t u p Ti me 4 4 3 E n v i r o n me n t Re q u i r e me n t 3 . 1 Temp e r a t u r e . 4 3 . 2 Hu m i d i t y 4 4 Re l i a b i l i t y 5 4 . 1 MT B F 5 4 . 2 B u r n - i n a n d L i f e t e s t 5 5 P r o d u c t S a f e t y Re q u i r e me n t . 5 5 . 1 S t a n d a rd . 5 5 5 . 2 5 . 3 Di e l e c t r i c S t r e n g t h Tes t i n g . 5 5 . 4 I n s u l a t i o n Re s i s t a n c e . 6 6 Ca s e Me c h a n i c a l Di m e n s i o n s . 6 . 6 7 P a c k i n g . 6 8 Ma j o r Tes t E q u i p me n t 7 9 I n s p e c t i o n S t a n d ar d s 7 M o del No .: YCZ X - 12 58 ( 12 V/ 1A) Rev.: A P age 1 o f 71111.... IIIInnnnttttrrrroooodddduuuuccccttttiiiioooonnnn 11..11 PPoowweerr SSuuppppllyy OOvveerrvviieeww 11..11 PPoowweerr SSuuppppllyy OOvveerrvviieeww 9 W 1 , RO HS Th is s p e c if ic a tio n d e f in e s 9W p o w e r a d a p te r f u n c tio n a l r e q u ir e me n ts , th e p o w e r a d a p te r tr a n s f o r m e d a A C in to s ta b le , c o n tin u ou s D C vo lt a ge o utp u tA n d th e p o w e r s u p p ly s h a ll me e t th e Ro H S r e q u ir e me n ts . 11..22 DDeessccrriippttiioonn 11..22 DDeessccrriippttiioonn SM PS A d a p to r ( Wall m o u n t) SM P S A d a p to r ( D e s k- to p ) O p e n Fr a m e SM P S U n it ( With Ca s e ) O th e r s 2222.... EEEElllleeeeccccttttrrrriiiiccccaaaallll SSSSppppeeeecccciiiiffffiiiiccccaaaattttiiiioooonnnn 2222....1111 IIIInnnnppppuuuutttt VVVVoooollllttttaaaaggggeeee 9 0 V-2 6 4 V~ 1 0 0 V-2 4 0 V~ 2 . 7 O p e r a t in g vo lt a g e r a n g e 9 0 - 2 6 4 V~ , r a t e d o p e r a t in g vo lt a g e 1 0 0 - 2 4 0 V~ , t h e p o we r sh a ll wo r k n o r m a lly a n d m e e t a ll e le ct r ica l r e q u ir e m e n t s a s p e r t h e lo a d r a n g e sp e cif ie d in se ct io n 2 . 7 . 2222....2222 IIIInnnnppppuuuutttt FFFFrrrreeeeqqqquuuueeeennnnccccyyyy 4 7 ~ 6 3 Hz . / I n p u t AC vo lt a g e f r e q u e n cy r a n g e 4 7 ~ 6 3 Hz . 5 0 / 6 0 Hz. / I n p u t r a t e d AC vo lt a g e f r e q u e n cy r a n g e 5 0 / 6 0 Hz. 2222....3333 IIIInnnnrrrruuuusssshhhh CCCCuuuurrrrrrrreeeennnntttt 2 5 5 0 A 2 . 1 . Pe a k in r u sh cu r r e n t sh a ll b e lim it e d t o 5 0 A wh ile t h e co ld st a r t a t 2 5 d e g r e e s C a n d r a t e d in p u t vo lt a g e , a n d sh a ll n o t r e su lt in a p e r m a n e n t d a m a g e o f t h e p o we r su p p ly u n d e r a n y co n d it io n s o f lo a d a n d in p u t vo lt a g e a s sp e cif ie d a t a n y in p u t vo lt a g e in se ct io n 2 . 1 . 2222....4444 IIIInnnnppppuuuutttt CCCCuuuurrrrrrrreeeennnntttt LLLLiiiimmmmiiiittttiiiinnnngggg 0 .5 A T h e in p u t cu r r e n t sh o u ld b e le ss t h a n 0 . 5 A, u n d e r m in im u m AC in p u t a n d f u ll lo a d s. 22..55 EEffffiicciieennccyy 22..55 EEffffiicciieennccyy 8 0 %. 0 . 3 W T h e p o we r su p p ly e ff icie n cy sh a ll b e g r e a t e r t h a n 8 0 % u n d e r r a t e d in p u t vo lt a g e . I t will b e m e a su r e d a t t h e t yp ica l lo a d . n o lo a d in p u t wa t t 0 . 3 W M o del No .: YCZ X - 12 58 ( 12 V/ 1A) Rev.: A P age 2 o f 7