c h d 2 5 0 s e r i e s a c - d c p o w e r s u p p l i e s t h e u n i v e r s a l a c i n p u t c h d 2 5 0 p r o v i d e s 2 5 0 w o f c o n v e c t i o n c o o l e d o u t p u t p o w e r i n a 3 x 5 i n d u s t r y s t a n d a r d p a c k a g e , o v e r t h e t e m p e r a t u r e r a n g e - 2 0 c t o + 5 0 c w i t h d e r a t i n g t o + 7 0 c . a p p r o v e d f o r i t a n d m e d i c a l a n d w i t h a f e a t u r e s e t i n c l u d i n g a 5 v s t a n d b y o u t p u t , < 0 . 5 w i n p u t p o w e r w h e n i n s t a n d b y m o d e , p o w e r f a i l a n d i n h i b i t s i g n a l s t h e c h d 2 5 0 i s i d e a l f o r a w i d e r a n g e o f a p p l i c a t i o n s w h e r e f a n c o o l i n g i s n o t d e s i r a b l e . ? 2 5 0 w c o n v e c t i o n - c o o l e d ? i n d u s t r y s t a n d a r d 3 x 5 p a c k a g e ? 8 0 v a c t o 3 0 0 v a c i n p u t ? 5 v s t a n d b y ( o p t i o n a l ) ? < 0 . 5 w s t a n d b y p o w e r ? i t & m e d i c a l ( b f ) s a f e t y a p p r o v a l s ? p o w e r f a i l & i n h i b i t s i g n a l s ? 3 y e a r w a r r a n t y 2 5 0 w a t t s d i m e n s i o n s : c h d 2 5 0 : 5 . 0 0 x 3 . 0 0 x 1 . 4 3 ( 1 1 5 x 7 6 x 3 6 m m ) c h d 2 5 0 - c : 5 . 5 0 x 3 . 4 8 x 1 . 7 5 ( 1 3 9 . 7 x 8 8 . 5 x 4 4 . 4 m m ) w w w . x p p o w e r . c o m 1 m o d e l s & r a t i n g s n o t e s 1 . a d d s u f f i x - c f o r c o v e r v e r s i o n e . g . c h d 2 5 0 p s 2 4 - c ( d e r a t i n g w i l l b e a p p l i c a b l e , s e e d e r a t i n g c u r v e f i g . 8 ) . 2 . a d d s u f f i x - a f o r 5 v s t a n d b y o p t i o n o r - a c f o r s t a n d b y a n d c o v e r o p t i o n s c o m b i n e d , ( d e r a t i n g w i l l b e a p p l i c a b l e , s e e d e r a t i n g c u r v e f i g . 8 ) . o u t p u t v o l t a g e 1 o u t p u t c u r r e n t v 1 s t a n d b y s u p p l y v 2 ( o p t i o n a l ) o u t p u t p o w e r m o d e l n u m b e r ( 1 , 2 ) 1 2 v 2 0 . 8 a 5 . 0 v / 0 . 5 a 2 5 0 w c h d 2 5 0 p s 1 2 1 5 v 1 6 . 7 a 5 . 0 v / 0 . 5 a 2 5 0 w c h d 2 5 0 p s 1 5 2 4 v 1 0 . 4 a 5 . 0 v / 0 . 5 a 2 5 0 w c h d 2 5 0 p s 2 4 2 8 v 8 . 9 a 5 . 0 v / 0 . 5 a 2 5 0 w c h d 2 5 0 p s 2 8 4 8 v 5 . 2 a 5 . 0 v / 0 . 5 a 2 5 0 w c h d 2 5 0 p s 4 8 m e c h a n i c a l d e t a i l s 1 2 e a ? 0 . 1 4 ( 3 . 5 ) thru in 4 p o s i t i o n s 3.00 0 . 0 2 (76.2 0 . 5 1 ) 2.55 (64.7) input connec t o r c o n 1 0.22 (5.71) 0.92 (23.4) 0.22 (5.71) 5 5.00 0 . 0 2 ( 1 2 7 . 0 0 . 5 1 ) 1.43 0 . 0 4 (36.3 1 . 0 ) 4.55 (115.5) p pin 1 pin 2 pin 10 pin 9 p det a i l a sig n a l s c o n n e c t o r c o n 4 10 way jst b 1 0 b - p h d s s scale 3:1 b l 3 c64 c53 t 1 o u t p u t v o l t a g e contr o l + v e - v e o u t p u t t e r m i n a l s m 4 s c r e w s i n 2 positions. t o r q u e t o 8lbs-in (90 c n m ) m a x .
c h d 2 5 0 s e r i e s w w w . x p p o w e r . c o m 2 a c - d c p o w e r s u p p l i e s i n p u t o u t p u t c h a r a c t e r i s t i c m i n i m u m t y p i c a l m a x i m u m u n i t s n o t e s & c o n d i t i o n s o u t p u t v o l t a g e 1 2 4 8 v d c s e e m o d e l s a n d r a t i n g s t a b l e i n i t i a l s e t a c c u r a c y 1 % 5 0 % l o a d , 1 1 5 / 2 3 0 v a c o u t p u t v o l t a g e a d j u s t m e n t + 5 / - 4 % m i n i m u m l o a d 0a s t a r t u p d e l a y 1 . 3 2 . 0 s 1 1 5 / 2 3 0 v a c f u l l l o a d f r o m i n p u t a c t u r n o n h o l d u p t i m e 1 5 m s 9 0 v a c , f u l l l o a d d r i f t 0 . 2 % a f t e r 2 0 m i n w a r m u p l i n e r e g u l a t i o n 0 . 5 % 9 0 - 2 6 4 v a c a t 5 0 % l o a d l o a d r e g u l a t i o n 0 . 5 % o n v 1 , f r o m 0 - 1 0 0 % l o a d t r a n s i e n t r e s p o n s e < 4 % r e c o v e r y w i t h i n 1 % i n l e s s t h a n 5 0 0 s f o r a 5 0 - 7 5 % - 5 0 % l o a d c h a n g e r i p p l e & n o i s e 1 % p k - p k 2 0 m h z b a n d w i d t h o v e r v o l t a g e p r o t e c t i o n 1 1 5 1 4 0 % v n o m d c . o u t p u t 1 , r e c y c l e i n p u t t o r e s e t o v e r l o a d p r o t e c t i o n 1 1 0 1 5 0 % t r i p & r e s t a r t c h a r a c t e r i s t i c v 1 s h o r t c i r c u i t p r o t e c t i o n s h u t d o w n a n d a u t o r e c o v e r y t e m p e r a t u r e c o e f f i c i e n t 0 . 0 5 % / ? c o v e r t e m p e r a t u r e p r o t e c t i o n n o t f i t t e d p a t i e n t l e a k a g e c u r r e n t 8 3 1 0 0 a 2 6 4 v a c / 6 0 h z c h a r a c t e r i s t i c m i n i m u m t y p i c a l m a x i m u m u n i t s n o t e s & c o n d i t i o n s i n p u t v o l t a g e - o p e r a t i n g 8 0 1 1 5 / 2 3 0 2 6 4 v a c d e r a t e o u t p u t p o w e r < 9 0 v a c . s e e f i g . 1 i n p u t v o l t a g e - f a u l t c o n d i t i o n 3 0 0 v a c 5 s e c o n d s m a x i n p u t f r e q u e n c y 4 7 5 0 / 6 0 6 3 h z a g e n c y a p p r o v a l , 4 7 - 6 3 h z p o w e r f a c t o r > 0 . 9 3 e n 6 1 0 0 0 - 3 - 2 c l a s s a c o m p l i a n t e n 6 1 0 0 0 - 3 - 2 c l a s s c f o r l o a d s 1 0 % i n p u t c u r r e n t - f u l l l o a d 2 . 4 / 1 . 3 a 1 1 5 / 2 3 0 v a c n o l o a d i n p u t p o w e r 0 . 5 w a l l m o d e l s , w h e n i n h i b i t a c t i v a t e d 3 . 2 w c h d 2 5 0 p s 1 2 - 1 1 5 v a c 3 . 1 w c h d 2 5 0 p s 1 2 - 2 3 0 v a c 3 . 8 w c h d 2 5 0 p s 2 4 - 1 1 5 v a c 3 . 1 w c h d 2 5 0 p s 2 4 - 2 3 0 v a c 3 . 5 w c h d 2 5 0 p s 4 8 - 1 1 5 v a c 2 . 8 w c h d 2 5 0 p s 4 8 - 2 3 0 v a c i n r u s h c u r r e n t 2 0 4 0 a 2 6 4 v a c c o l d s t a r t e a r t h l e a k a g e c u r r e n t 8 5 / 1 7 0 2 5 0 a t y p . 1 1 5 / 2 3 0 v a c 5 0 h z , m a x 2 6 4 v a c 6 0 h z i n p u t p r o t e c t i o n 5 a / 2 5 0 v i n t e r n a l f u s e i n b o t h a c l i n e s i n p u t v o l t a g e d e r a t i n g f i g u r e 1 2 0 0 1 5 0 5 0 1 0 0 2 5 0 8 0 8 5 2 7 5 i n p u t v o l t a g e ( v a c ) o u t p u t p o w e r ( w ) 3 0 0 9 0 2 6 4
c h d 2 5 0 s e r i e s w w w . x p p o w e r . c o m a c - d c p o w e r s u p p l i e s 3 g e n e r a l c h a r a c t e r i s t i c m i n i m u m t y p i c a l m a x i m u m u n i t s n o t e s & c o n d i t i o n s e f f i c i e n c y 9 3 - 9 4 % 2 3 0 v a c f u l l l o a d i s o l a t i o n : i n p u t t o o u t p u t i n p u t t o g r o u n d o u t p u t t o g r o u n d 4 0 0 0 v a c 2 x m o p p 1 5 0 0 v a c 1 x m o p p 1 5 0 0 v a c 1 x m o p p s w i t c h i n g f r e q u e n c y 4 5 - 2 8 0 k h z p f c 3 1 k h z b o o s t 6 3 k h z m a i n c o n v e r t e r 5 6 - 9 1 k h z s t a n d b y ( o p t i o n a l ) p o w e r d e n s i t y 1 1 . 7 w / i n 3 m e a n t i m e b e t w e e n f a i l u r e 2 1 3 k h r s m i l - h d b k - 2 1 7 f , n o t i c e 2 + 2 5 c g b w e i g h t 0 . 9 4 ( 4 2 5 ) l b ( g ) c h d 2 5 0 p s x x 0 . 9 7 ( 4 4 1 ) c h d 2 5 0 p s x x - a 1 . 3 6 ( 6 1 9 ) c h d 2 5 0 p s x x - c 1 . 4 0 ( 6 3 6 ) c h d 2 5 0 p s x x - a c e f f i c i e n c y v s l o a d f i g u r e 2 1 2 v m o d e l s f i g u r e 3 2 4 v m o d e l s f i g u r e 4 4 8 v m o d e l s 0 1 0 . 0 0 % 2 0 . 0 0 % 3 0 . 0 0 % 4 0 . 0 0 % 5 0 . 0 0 % 6 0 . 0 0 % 7 0 . 0 0 % 8 0 . 0 0 % 9 0 . 0 0 % 1 0 0 . 0 0 % 2 0 % 3 0 % 4 0 % 5 0 % 6 0 % 7 0 % 8 0 % 9 0 % 1 0 0 % l o a d % e f f i c i e n c y ( % ) p s 1 2 1 1 5 v p s 1 2 2 3 0 v 0 1 0 . 0 0 % 2 0 . 0 0 % 3 0 . 0 0 % 4 0 . 0 0 % 5 0 . 0 0 % 6 0 . 0 0 % 7 0 . 0 0 % 8 0 . 0 0 % 9 0 . 0 0 % 1 0 0 . 0 0 % 2 0 % 3 0 % 4 0 % 5 0 % 6 0 % 7 0 % 8 0 % 9 0 % 1 0 0 % l o a d % e f f i c i e n c y ( % ) p s 2 4 1 1 5 v p s 2 4 2 3 0 v 0 1 0 . 0 0 % 2 0 . 0 0 % 3 0 . 0 0 % 4 0 . 0 0 % 5 0 . 0 0 % 6 0 . 0 0 % 7 0 . 0 0 % 8 0 . 0 0 % 9 0 . 0 0 % 1 0 0 . 0 0 % 2 0 % 3 0 % 4 0 % 5 0 % 6 0 % 7 0 % 8 0 % 9 0 % 1 0 0 % l o a d % e f f i c i e n c y ( % ) p s 4 8 1 1 5 v p s 4 8 2 3 0 v
c h d 2 5 0 s e r i e s w w w . x p p o w e r . c o m 4 a c - d c p o w e r s u p p l i e s s i g n a l s & c o n t r o l s c h a r a c t e r i s t i c n o t e s & c o n d i t i o n s p o w e r f a i l ( a c - o k ) u n c o m m i t t e d i s o l a t e d o p t o c o u p l e r t r a n s i s t o r , n o r m a l l y o f f w h e n a c i s g o o d ( s e e f i g . 5 ) p r o v i d e s 5 m s w a r n i n g o f l o s s o f o u t p u t f r o m a c f a i l u r e o f f w h e n a c i s h e a l t h y . i n h i b i t u n c o m m i t t e d i s o l a t e d o p t o c o u p l e r d i o d e , p o w e r e d d i o d e i n h i b i t s t h e s u p p l y ( s e e f i g . 6 & 7 ) s t a n d b y s u p p l y ( o p t i o n a l ) 5 v / 0 . 5 a i s o l a t e d s u p p l y p r e s e n t w h e n a c a p p l i e d . r e m o t e s e n s e c o m p e n s a t e s f o r 0 . 2 5 v p e r l e a d , 0 . 5 v t o t a l d r o p . f i g u r e 5 p o w e r f a i l f i g u r e 6 i n h i b i t ( h i g h ) f i g u r e 7 i n h i b i t ( l o w ) e n v i r o n m e n t a l c h a r a c t e r i s t i c m i n i m u m t y p i c a l m a x i m u m u n i t s n o t e s & c o n d i t i o n s o p e r a t i n g t e m p e r a t u r e - 2 0 + 7 0 c s e e d e r a t i n g c u r v e , f i g . 8 . a n d t h e r m a l c o n s i d e r a t i o n s o n p a g e 8 . s t o r a g e t e m p e r a t u r e - 4 0 + 8 5 c c o o l i n g c o n v e c t i o n c o o l e d h u m i d i t y 9 5 % r h n o n - c o n d e n s i n g o p e r a t i n g a l t i t u d e 5 0 0 0 m i n f o r m a t i o n t e c h n o l o g y 4 0 0 0 m e d i c a l s h o c k 3 x 3 0 g s h o c k s i n e a c h p l a n e , t o t a l 1 8 s h o c k s . 3 0 g = 1 1 m s ( 0 . 5 m s e c ) , h a l f s i n e . c o n f o r m s t o e n 6 0 0 6 8 - 2 - 2 7 & e n 6 0 0 6 8 - 2 - 4 7 v i b r a t i o n s i n g l e a x i s 1 0 - 5 0 0 h z a t 2 g s w e e p a n d e n d u r a n c e a t r e s o n a n c e i n a l l 3 p l a n e s . c o n f o r m s t o e n 6 0 0 6 8 - 2 - 6 2 1 7 2 0 0 1 0 8 . 5 1 2 5 - 2 0 5 0 a m b i e n t t e m p e r a t u r e ( c ) o p e n f r a m e c o n v e c t i o n c o v e r e d c o n v e c t i o n o u t p u t p o w e r ( w ) 2 5 0 3 0 0 0 7 0 2 2 0 1 6 5 1 2 6 . 5 1 1 0 8 2 . 5 - 2 0 5 0 a m b i e n t t e m p e r a t u r e ( c ) o p e n f r a m e c o n v e c t i o n c o v e r e d c o n v e c t i o n o u t p u t p o w e r ( w ) 0 7 0 f i g u r e 8 5 v s t a n d b y ( - a & - a c ) v e r s i o n s s t a n d a r d & c o v e r e d ( - c ) v e r s i o n s t e m p e r a t u r e d e r a t i n g c u r v e pin 2 con 4 p ower fail c ollector power fail e m i t t e r p in 1 con 4 p ower supply t r a n s i s t o r o n : i n p u t & o u t p u t n o t o k t r a n s i s t o r o f f : i n p u t & o u t p u t o k signal connector 8 v max 3 ma inhibit h i pin 4 c o n 4 p o w e r s u p p l y s ignal c o n n e c t o r i nhibit lo pin 3 c o n 4 5 m a 8 v m a x 5 v v i r t n pin 7 c o n 4 8 v max inhibit h i pin 4 p o w e r s u p p l y 1 k signal c o n n e c t o r inhibit lo pin 3 c o n 4 5 m a p c o n 4 5 v vi r t n pin 7 c o n 4
c h d 2 5 0 s e r i e s w w w . x p p o w e r . c o m 5 a c - d c p o w e r s u p p l i e s e m c : e m i s s i o n s p h e n o m e n o n s t a n d a r d t e s t l e v e l n o t e s & c o n d i t i o n s c o n d u c t e d e n 5 5 0 2 2 / 1 1 c l a s s b r a d i a t e d e n 5 5 0 2 2 / 1 1 c l a s s a c l a s s b w i t h 2 t u r n w u r t h 7 4 2 - 7 0 0 - 5 6 c o r e o r s i m i l a r o n a c c a b l e h a r m o n i c c u r r e n t e n 6 1 0 0 0 - 3 - 2 c l a s s a a l l m o d e l s c l a s s c > 2 2 5 w s a f e t y a p p r o v a l s e m c : i m m u n i t y s a f e t y a g e n c y s a f e t y s t a n d a r d n o t e s & c o n d i t i o n s c b r e p o r t i e c 6 0 9 5 0 - 1 e d 2 i n f o r m a t i o n t e c h n o l o g y i e c 6 0 6 0 1 - 1 e d 3 i n c l u d i n g r i s k m a n a g e m e n t m e d i c a l u l u l 6 0 9 5 0 - 1 ( 2 0 0 7 ) , c s a 2 2 . 2 n o . 6 0 9 5 0 - 1 - 1 : 0 8 i n f o r m a t i o n t e c h n o l o g y a n s i / a a m i e s 6 0 6 0 1 - 1 : 2 0 0 5 & c s a c 2 2 . 2 , n o . 6 0 6 0 1 - 1 : 0 8 m e d i c a l t u v e n 6 0 9 5 0 - 1 i n f o r m a t i o n t e c h n o l o g y e n 6 0 6 0 1 - 1 m e d i c a l c e l v d & r o h s e q u i p m e n t p r o t e c t i o n c l a s s c l a s s i & b f s e e s a f e t y a g e n c y c o n d i t i o n s o f a c c e p t i b i l i t y f o r d e t a i l s m e a n s o f p r o t e c t i o n c a t e g o r y p r i m a r y t o s e c o n d a r y 2 x m o p p ( m e a n s o f p a t i e n t p r o t e c t i o n ) i e c 6 0 6 0 1 - 1 e d 3 p r i m a r y t o e a r t h 1 x m o p p ( m e a n s o f p a t i e n t p r o t e c t i o n ) s e c o n d a r y t o e a r t h 1 x m o p p ( m e a n s o f p a t i e n t p r o t e c t i o n ) p h e n o m e n o n s t a n d a r d t e s t l e v e l c r i t e r i a n o t e s & c o n d i t i o n s l o w v o l t a g e p s u e m c e n 6 1 2 0 4 - 3 h i g h s e v e r i t y l e v e l a s b e l o w r a d i a t e d e n 6 1 0 0 0 - 4 - 3 3a e f t e n 6 1 0 0 0 - 4 - 4 3a s u r g e s e n 6 1 0 0 0 - 4 - 5 i n s t a l l a t i o n c l a s s 3 a c o n d u c t e d e n 6 1 0 0 0 - 4 - 6 3a d i p s a n d i n t e r r u p t i o n s e n 5 5 0 2 4 ( 1 0 0 v a c ) i n t > 9 5 % ( 0 v a c ) , 8 . 3 m s a d i p 3 0 % ( 7 0 v a c ) , 4 1 6 m s b i n t > 9 5 % ( 0 v a c ) , 4 1 6 0 m s b e n 5 5 0 2 4 ( 2 4 0 v a c ) i n t > 9 5 % ( 0 v a c ) , 1 0 . 0 m s a d i p 3 0 % ( 1 6 8 v a c ) , 5 0 0 m s b i n t > 9 5 % ( 0 v a c ) , 5 0 0 0 m s b e n 6 0 6 0 1 - 1 - 2 ( 1 0 0 v a c ) i n t > 9 5 % ( 0 v a c ) , 1 0 . 0 m s a d i p 6 0 % ( 4 0 v a c ) , 1 0 0 m s a d e r a t e o u t p u t p o w e r t o 1 2 0 w d i p 3 0 % ( 7 0 v a c ) , 5 0 0 m s a i n t > 9 5 % ( 0 v a c ) , 5 0 0 0 m s b e n 6 0 6 0 1 - 1 - 2 ( 2 4 0 v a c ) i n t > 9 5 % ( 0 v a c ) , 1 0 . 0 m s a d i p 6 0 % ( 9 6 v a c ) , 1 0 0 m s a d i p 3 0 % ( 1 6 8 v a c ) , 5 0 0 m s a i n t > 9 5 % ( 0 v a c ) , 5 0 0 0 m s b
c h d 2 5 0 s e r i e s w w w . x p p o w e r . c o m a c - d c p o w e r s u p p l i e s 6 m e c h a n i c a l d e t a i l s 1 . d i m e n s i o n s s h o w n i n i n c h e s ( m m ) . n o t e s c h d 2 5 0 c h d 2 5 0 s t a n d b y o p t i o n ( - a ) s t a n d b y o u t p u t ( o p t i o n - a ) 1 + 5 v 2 + 5 v 3 0 v 4 0 v o u t p u t c o n n e c t o r c o n 3 1 + v e 2 - v e i n p u t c o n n e c t o r c o n 1 1 l i n e 2 n e u t r a l m a t e s w i t h m o l e x h o u s i n g 0 9 - 5 0 - 1 0 3 1 a n d m o l e x s e r i e s 5 1 9 4 c r i m p t e r m i n a l s . s i g n a l s c o n n e c t o r c o n 4 1 p o w e r f a i l ( e m i t t e r ) 2 p o w e r f a i l ( c o l l e c t o r ) 3 i n h i b i t ( c a t h o d e ) 4 i n h i b i t ( a n o d e ) 5 n / c 6 n / c 7 - v e s e n s e 8 - v e s e n s e 9 + v e s e n s e 1 0 + v e s e n s e m a t e s w i t h j s t p h d r - 1 0 v s h o u s i n g a n d j s t s p h d - 0 0 1 t - p 0 . 5 c r i m p t e r m i n a l s m a t e s w i t h j s t p h d r - 4 h o u s i n g a n d j s t s p h - 0 0 2 t - p 0 . 5 l c r i m p t e r m i n a l s 1 2 e a a a ? 0 . 1 4 ( 3 . 5 ) t hru in 4 p o s i t i o n s ? 0 . 1 4 ( 3 . 5 ) thru in 4 p o s i t i o n s 3.00 0 . 0 2 (76.2 0 . 5 1 ) 3 .00 0 . 0 2 (76.2 0 . 5 1 ) 2.55 (64.7) 0.22 (5.71) 0.92 (23.4) 2.55 (64.7) input connec t o r c o n 1 0.22 (5.71) 0 .92 (23.4) 0.22 (5.71) 0 .22 ( 5.71) 5 .00 0 . 0 2 ( 1 2 7 . 0 0 . 5 1 ) 5.00 0 . 0 2 ( 1 2 7 . 0 0 . 5 1 ) 1.43 0 . 0 4 (36.3 1 . 0 ) 1 .43 0 . 0 4 ( 36.3 1 . 0 ) 4.55 (115.5) 4 .55 (115.5) pin 4 pin 1 pin 2 pin 10 pin 9 pin 3 pin 2 pin 1 det a i l b standby b o a r d o / p c o n n e c t o r c o n s jst s 4 8 - p h - k - s d et a i l a s ig n a l s c o n n e c t o r c o n 4 10 way jst b 1 0 b - p h d s s scale 3:1 b 1.49 37.8) 0.80 (20.2) 0.30 (7.5) o u t p u t v o l t a g e contr o l + v e - v e o u t p u t t e r m i n a l s m 4 s c r e w s i n 2 positions. t o r q u e t o 8lbs-in (90 c n m ) m a x . c53 under standby bo a r d standby b o a r d ( o p t i o n - a ) l 3 c64 t 1 l 3 c64 c53 t 1 o u t p u t v o l t a g e c ontr o l + v e - v e o u t p u t t e r m i n a l s m 4 s c r e w s i n 2 positions. t o r q u e t o 8 lbs-in ( 90 c n m ) m a x .
c h d 2 5 0 s e r i e s w w w . x p p o w e r . c o m a c - d c p o w e r s u p p l i e s 7 m e c h a n i c a l d e t a i l s 1 . d i m e n s i o n s s h o w n i n i n c h e s ( m m ) . n o t e s c h d 2 5 0 c o v e r e d ( - c ) c h d 2 5 0 c o v e r e d s t a n d b y o p t i o n ( - a c ) s t a n d b y o u t p u t ( o p t i o n - a ) 1 + 5 v 2 + 5 v 3 0 v 4 0 v o u t p u t c o n n e c t o r c o n 3 1 + v e 2 - v e i n p u t c o n n e c t o r c o n 1 1 l i n e 2 n e u t r a l m a t e s w i t h m o l e x h o u s i n g 0 9 - 5 0 - 1 0 3 1 a n d m o l e x s e r i e s 5 1 9 4 c r i m p t e r m i n a l s . s i g n a l s c o n n e c t o r c o n 4 1 p o w e r f a i l ( e m i t t e r ) 2 p o w e r f a i l ( c o l l e c t o r ) 3 i n h i b i t ( c a t h o d e ) 4 i n h i b i t ( a n o d e ) 5 n / c 6 n / c 7 - v e s e n s e 8 - v e s e n s e 9 + v e s e n s e 1 0 + v e s e n s e m a t e s w i t h j s t p h d r - 1 0 v s h o u s i n g a n d j s t s p h d - 0 0 1 t - p 0 . 5 c r i m p t e r m i n a l s m a t e s w i t h j s t p h d r - 4 h o u s i n g a n d j s t s p h - 0 0 2 t - p 0 . 5 l c r i m p t e r m i n a l s m 3 m o u n t i n g h o l e s i n 2 p o s i t i o n s 4 . 7 2 ( 1 2 0 . 0 ) 0 . 3 9 ( 9 . 8 5 ) 0 . 9 3 ( 2 3 . 7 ) p i n 2 p i n 1 p i n 1 0 p i n 9 d e t a i l a s i g n a l s c o n n e c t o r c o n 4 1 0 w a y j s t b 1 0 b - p h d s s 5 . 5 0 0 . 0 2 ( 1 3 9 . 7 0 . 5 ) 3 . 4 8 0 . 0 2 ( 8 8 . 5 0 . 5 ) 1 2 a - v e + v e 1 . 7 5 ( 4 4 . 4 ) 1 . 7 3 ( 4 3 . 9 ) 1 . 0 3 ( 2 6 . 1 ) 0 . 5 9 ( 1 5 . 0 ) c o n 4 c o n 3 c o n 2 o u t p u t t e r m i n a l s m 4 s c r e w s i n 2 p o s i t i o n s t o r q u e t o 8 l b s ( 9 0 c n m ) m a x . 4 . 7 2 ( 1 2 0 . 0 ) 0 . 3 9 ( 9 . 8 5 ) 1 . 9 7 ( 5 0 . 0 ) 0 . 7 ( 1 9 . 3 ) m 3 m o u n t i n g h o l e s i n 4 p o s i t i o n s m a x i m u m p e n e t r a t i o n b y s c r e w t o b e 3 . 0 m m f r o m b o t t o m f a c e o f c o v e r o u t p u t v o l t a g e c o n t r o l c o n 1 m 3 m o u n t i n g h o l e s i n 2 p o s i t i o n s 4 . 7 2 ( 1 2 0 . 0 ) 0 . 3 9 ( 9 . 8 5 ) 0 . 9 3 ( 2 3 . 7 ) p i n 2 p i n 1 p i n 1 0 p i n 9 d e t a i l a s i g n a l s c o n n e c t o r c o n 4 1 0 w a y j s t b 1 0 b - p h d s s 5 . 5 0 0 . 0 2 ( 1 3 9 . 7 0 . 5 ) 3 . 4 8 0 . 0 2 ( 8 8 . 5 0 . 5 ) 1 2 a - v e + v e 1 . 7 5 ( 4 4 . 4 ) 1 . 7 3 ( 4 3 . 9 ) 1 . 0 3 ( 2 6 . 1 ) 0 . 5 9 ( 1 5 . 0 ) c o n 4 c o n 3 c o n 2 o u t p u t t e r m i n a l s m 4 s c r e w s i n 2 p o s i t i o n s t o r q u e t o 8 l b s ( 9 0 c n m ) m a x . 4 . 7 2 ( 1 2 0 . 0 ) 0 . 3 9 ( 9 . 8 5 ) 1 . 9 7 ( 5 0 . 0 ) 0 . 7 ( 1 9 . 3 ) m 3 m o u n t i n g h o l e s i n 4 p o s i t i o n s m a x i m u m p e n e t r a t i o n b y s c r e w t o b e 3 . 0 m m f r o m b o t t o m f a c e o f c o v e r o u t p u t v o l t a g e c o n t r o l c o n 1 b
c h d 2 5 0 s e r i e s w w w . x p p o w e r . c o m 2 2 d e c 1 5 a c - d c p o w e r s u p p l i e s e s t i m a t e d s e r v i c e l i f e v s c o m p o n e n t t e m p e r a t u r e i n o r d e r t o e n s u r e s a f e o p e r a t i o n o f t h e p s u i n t h e e n d - u s e e q u i p m e n t , t h e t e m p e r a t u r e o f t h e c o m p o n e n t s l i s t e d i n t h e t a b l e b e l o w m u s t n o t b e e x c e e d e d . t e m p e r a t u r e s h o u l d b e m o n i t o r e d u s i n g t h e r m o c o u p l e s p l a c e d o n t h e h o t t e s t p a r t o f t h e c o m p o n e n t ( o u t o f d i r e c t a i r f l o w ) . s e e b e l o w f o r c o m p o n e n t l o c a t i o n s . t h e e s t i m a t e d s e r v i c e l i f e o f t h e c h d 2 5 0 s e r i e s i s d e t e r m i n e d b y t h e c o o l i n g a r r a n g e m e n t s a n d l o a d c o n d i t i o n s e x p e r i e n c e d i n t h e e n d a p p l i c a t i o n . d u e t o t h e u n c e r t a i n n a t u r e o f t h e e n d a p p l i c a t i o n t h i s e s t i m a t e d s e r v i c e l i f e i s b a s e d o n t h e a c t u a l m e a s u r e d t e m p e r a t u r e o f a k e y c a p a c i t o r s w i t h i n t h e p r o d u c t w h e n i n s t a l l e d b y t h e e n d a p p l i c a t i o n . t h e w o r s t c a s e o f t h e t w o f i g u r e s s h o u l d b e t a k e n a s t h e i n d i c a t i v e s e r v i c e l i f e i n 2 4 / 7 o p e r a t i o n . t h e g r a p h b e l o w e x p r e s s e s t h e e s t i m a t e d l i f e t i m e o f a g i v e n c o m p o n e n t t e m p e r a t u r e a n d a s s u m e s c o n t i n u o u s o p e r a t i o n a t t h i s t e m p e r a t u r e . t e m p e r a t u r e m e a s u r e m e n t s ( a t a m b i e n t 5 0 c ) c o m p o n e n t m a x t e m p e r a t u r e c t 1 c o i l 1 2 0 c l 3 c o i l 1 2 0 c c 6 4 1 0 5 c c 5 3 1 0 5 c t h e r m a l c o n s i d e r a t i o n s s e r v i c e l i f e l 3 c 6 4 c 5 3 t 1 0 5 0 0 0 0 1 0 0 0 0 0 1 5 0 0 0 0 2 0 0 0 0 0 2 5 0 0 0 0 3 0 0 0 0 0 3 5 0 0 0 0 1 0 5 9 5 8 5 c 5 3 t e m p e r a t u r e ( c ) l i f e t i m e ( h r s ) 7 5 6 5 5 5 c 6 4 t e m p e r a t u r e ( c ) l i f e t i m e ( h r s ) 0 2 0 0 0 0 4 0 0 0 0 6 0 0 0 0 8 0 0 0 0 1 0 0 0 0 0 1 2 0 0 0 0 1 4 0 0 0 0 1 6 0 0 0 0 1 8 0 0 0 0 1 0 5 9 5 8 5 7 5 6 5 5 5
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