c m h 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 m h 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 7 x 4 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 - 4 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 / 2 a s t a n d b y o u t p u t a n d a r a n g e o f a n a l o g s i g n a l s , t h e c m h 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 c o n v e c t i o n - c o o l i n g i s 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 4 x 7 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 / 2 a s t a n d b y & s i g n a l s s e t ( o p t i o n a l ) ? i t & m e d i c a l s a f e t y a p p r o v 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 m h 2 5 0 : 7 . 0 0 x 4 . 0 0 x 1 . 5 7 ( 1 7 8 x 1 0 1 . 6 x 3 9 . 2 m m ) c m h 2 5 0 - c : 7 . 3 9 x 4 . 0 6 x 1 . 9 2 ( 1 8 7 . 8 x 1 0 3 . 1 x 4 8 . 9 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 ' - 0 1 ' f o r 5 v / 2 a s t a n d b y & a n a l o g s i g n a l s e t , e . g . c m h 2 5 0 p s 1 2 - 0 1 2 . a d d s u f f i x ' - c ' f o r c o v e r e d v e r s i o n , e . g . c m h 2 5 0 p s 1 2 - c o r f o r c o v e r e d v e r s i o n s w i t h 5 v / 2 a s t a n d b y & a n a l o g s i g n a l s s e t a d d ' - 0 1 c ' , e . g . c m h 2 5 0 p s 1 2 - 0 1 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 a n d i s u n d e r e v a l u a t i o n ) 3 . a d d s u f f i x ' - 5 0 ' f o r 5 v / 2 a s t a n d b y & p m b u s s i g n a l s e t , e . g . c m h 2 5 0 p s 1 2 - 5 0 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 f a n s u p p l y v 3 ( 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 , 3 ) 1 2 v 2 1 . 0 a 5 . 0 v / 2 a 1 2 . 0 v / 0 . 6 a 2 5 0 w c m h 2 5 0 p s 1 2 1 5 v 1 6 . 7 a 5 . 0 v / 2 a 1 2 . 0 v / 0 . 6 a 2 5 0 w c m h 2 5 0 p s 1 5 2 4 v 1 0 . 4 a 5 . 0 v / 2 a 1 2 . 0 v / 0 . 6 a 2 5 0 w c m h 2 5 0 p s 2 4 2 8 v 8 . 9 a 5 . 0 v / 2 a 1 2 . 0 v / 0 . 6 a 2 5 0 w c m h 2 5 0 p s 3 0 4 8 v 5 . 2 a 5 . 0 v / 2 a 1 2 . 0 v / 0 . 6 a 2 5 0 w c m h 2 5 0 p s 4 8 m e c h a n i c a l d e t a i l s 7 . 0 0 0 . 0 2 ( 1 7 7 . 8 0 . 5 ) 4.00 ?.02 ( 1 0 1 . 6 0 . 5 ) 1.05 (26 . 6 ) 1.0 1 ( 2 5 . 7 ) 0.83 (21 . 1 ) 0.59 ( 1 5 . 1 ) 0.90 (22 . 9 ) 6.20 ( 1 5 7 . 5 ) 0.40 ( 1 0 . 2 ) 5.20 (1 3 2 . 1 ) 1.00 (25.4) 1.00 (25.4) 1.57 0 . 0 2 (39.9 ?.5) 2.00 (50.8) m3 mounting holes in 4 posit i o n s . max pene t r a t i o n 2 . 5 m m +ve con2 -ve c o n 3 m3 mounting holes in 4 positions. max pene t r a t i o n 2 . 5 m m o u t p u t t e r m i n a l s m4 scre w i n 2 p o s i t i o n s t o r q u e t o 8 l b s - i n (90 c n m ) m a x . l n e
c m h 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 1 0 % 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 . 0 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 2 0 3 0 m s 9 0 v a c 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 % l o a d r e g u l a t i o n 0 . 5 % 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 % a p p r o x . c o n s t a n t c u r r e n t , s e e f i g . 2 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 s h u t d o w n & a u t o r e c o v e r y 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 5 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 5 0 % i n p u t c u r r e n t - f u l l l o a d 2 . 6 / 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 1 . 3 w a l l m o d e l s , w h e n o p t i o n a l i n h i b i t a c t i v a t e d 3 . 7 w c m h 2 5 0 p s 1 2 - 1 1 5 v a c 4 . 2 w c m h 2 5 0 p s 1 2 - 2 3 0 v a c 4 . 0 w c m h 2 5 0 p s 2 4 - 1 1 5 v a c 4 . 8 w c m h 2 5 0 p s 2 4 - 2 3 0 v a c 3 . 5 w c m h 2 5 0 p s 4 8 - 1 1 5 v a c 3 . 0 w c m h 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 3 0 4 0 a 2 3 0 v a c e a r t h l e a k a g e c u r r e n t 1 0 0 / 2 0 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 f 1 0 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 o v e r l o a d c h a r a c t e r i s t i c s f i g u r e 2 2 2 5 2 0 0 1 5 0 1 7 5 2 5 0 8 0 8 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 ) 2 7 5 9 0 2 6 4 3 0 0 5 s e c o n d s m a x i m u m current ( a ) t y p i c a l o v e r l o a d c h a r a c t e r i s t i c c u r v e f o r c m h 2 5 0 p s 1 2 c u r r e n t l i m i t a d j u s t a b l e v i a p m b u s c o n t r o l v o l t a g e ( v ) 0.00 2.00 4.00 6.00 8.00 10.00 12.00 14.00 2 7
c m h 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 8 9 % 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 5 0 0 v d c s w i t c h i n g f r e q u e n c y 6 2 - 5 6 0 k h z p f c 5 9 k h z m a i n c o n v e r t e r 5 0 - 1 3 0 k h z s t a n d b y p o w e r d e n s i t y 5 . 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 0 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 2 . 0 2 ( 9 1 9 ) l b ( g ) c m h 2 5 0 p s x x 2 . 3 6 ( 1 0 7 2 ) c m h 2 5 0 p s x x - 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 . 0 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 % e f f i c i e n c y 1 1 5 v 2 3 0 v 0 . 0 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 % e f f i c i e n c y 1 1 5 v 2 3 0 v 0 . 0 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 % e f f i c i e n c y 1 1 5 v 2 3 0 v
- + - + - + - + v 1 o u t p u t v 1 o u t p u t v 1 o u t p u t - s e n s e - s e n s e + s e n s e + s e n s e - s e n s e + s e n s e c u r r e n t s h a r e c u r r e n t s h a r e p i n 9 c m h 2 5 0 p s x x ( 1 ) c m h 2 5 0 p s x x ( 2 ) c m h 2 5 0 p s x x ( 3 ) l o a d a c o k c o l l e c t o r p i n 1 1 a c o k e m i t t e r p i n 8 ( - s e n s e ) p o w e r s u p p l y t r a n s i s t o r o n ( < 0 . 8 v ) : a c o k t r a n s i s t o r o f f ( > 4 . 5 v ) : a c n o t o k j 2 l o g i c c o n n e c t o r 1 k 5 v s t a n d b y p i n 3 o r 4 m a x 3 0 v 1 0 m a i n h i b i t h i p i n 1 0 p o w e r s u p p l y s i g n a l s c o n n e c t o r i n h i b i t l o p i n 8 ( - s e n s e ) c m h 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 - o p t i o n a l 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 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 . 5 v t o t a l v o l t a g e d r o p . a l s o f i t t e d t o s t a n d a r d v e r s i o n . 5 v s t a n d b y s u p p l y ( v 2 ) 5 v / 2 a s u p p l y , a l w a y s p r e s e n t w h e n a c s u p p l i e d o p t i o n a l 1 2 v f a n s u p p l y ( v 3 ) 1 2 v / 0 . 6 a s u p p l y , p r e s e n t w h e n a c s u p p l i e d , i n h i b i t t u r n s s u p p l y o f f . a l s o f i t t e d t o s t a n d a r d v e r s i o n . a c o k / p o w e r f a i l a c o k i s a n o p e n c o l l e c t o r t r a n s i s t o r , r e f e r e n c e d t o n e g a t i v e s e n s e , p r o v i d i n g a m i n i m u m o f 3 m s w a r n i n g o f l o s s o f o u t p u t r e g u l a t i o n . t h e t r a n s i s t o r i s n o r m a l l y o f f w h e n a c i s h e a l t h y . s e e f i g . 5 . i n h i b i t t h e i n h i b i t h i g h p i n s h o u l d b e p u l l e d b e l o w 0 . 4 v t o s w i t c h v 1 & v a u x ( v 2 ) o f f . o p e n c i r c u i t o r 2 - 8 v m a x i m u m t o s w i t c h t h e o u t p u t o n . s e e f i g . 6 . c u r r e n t s h a r e c o n n e c t i n g p i n 9 ( - 0 1 m o d e l s ) o f l i k e v o l t a g e u n i t s ( 3 m a x i m u m ) w i l l f o r c e t h e c u r r e n t t o s h a r e b e t w e e n t h e o u t p u t s . u n i t s s h a r e c u r r e n t w i t h i n 1 0 % o f e a c h o t h e r a t f u l l l o a d . s e e f i g . 7 . i 2 c t h e i 2 c c o m p a t i b l e i n t e r f a c e c a n b e a d d e d t o t h e c m h 2 5 0 a n d i s u s e d f o r m o n i t o r i n g t h e u n i t o u t p u t v o l t a g e , c u r r e n t , i n t e r n a l t e m p e r a t u r e a n d o t h e r d a t a p o i n t s . a d j u s t m e n t o f t h e o u t p u t v o l t a g e a n d c u r r e n t l i m i t s e t p o i n t a n d i d e n t i f i c a t i o n o f t h e u n i t m o d e l n u m b e r a n d s e r i a l n u m b e r a r e a l s o p o s s i b l e . c o n t a c t s a l e s f o r d e t a i l s . 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 ) p a r a l l e l & c u r r e n t s h a r e 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 - 4 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 - 4 0 - 2 0 0 + 7 0 + 5 0 5 0 1 0 0 a m b i e n t t e m p e r a t u r e ( o c ) s o m e s p e c i f i c a t i o n p a r a m e t e r s m a y n o t b e m e t o u t p u t l o a d ( % ) 0 f i g u r e 8 t e m p e r a t u r e d e r a t i n g c u r v e f i g u r e 7 s i g n a l o p t i o n s m o d e l r e m o t e s e n s e a u x s u p p l y v 2 5 v s t a n d b y v 3 a c o k / p o w e r f a i l i n h i b i t v 1 & v f a n c u r r e n t s h a r e p m b u s c m h 2 5 0 p s x x p p c m h 2 5 0 p s x x - 0 1 p p p p p p c m h 2 5 0 p s x x - 5 0 p p p p
c m h 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 s 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 i n p u t 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 5 0 % l o a d 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 , 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 / a 1 2 : 2 0 0 6 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 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 n / a 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 8 5 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 m h 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 i n p u t c o n n e c t o r c o n 1 p i n f u n c t i o n 1 l i n e 2 n e u t r a l 3 e a r t h c m h 2 5 0 p s x x c m h 2 5 0 p s x x - 0 1 , - 5 0 ( s t a n d b y & s i g n a l s o p t i o n ) o u t p u t c o n n e c t o r c o n 2 + v 1 c o n 3 - v 1 s i g n a l s c o n n e c t o r c o n 5 1 - v e s t a n d b y v 2 2 - v e s t a n d b y v 2 3 + v e s t a n d b y v 2 4 + v e s t a n d b y v 2 5 + v e f a n s u p p l y v 3 6 - v e f a n s u p p l y v 3 7 + v e s e n s e 8 - v e s e n s e 9 c u r r e n t s h a r e 1 0 i n h i b i t 1 1 p o w e r f a i l 1 2 n / c 7 . 0 0 0 . 0 2 ( 1 7 7 . 8 0 . 5 ) 4 .00 ?.02 ( 1 0 1 . 6 0 . 5 ) 1.05 (26 . 6 ) 1.0 1 ( 2 5 . 7 ) 0.83 (21 . 1 ) 0.59 ( 1 5 . 1 ) 0 .90 (22 . 9 ) 6 .20 ( 1 5 7 . 5 ) 0 .40 ( 1 0 . 2 ) 5 .20 (1 3 2 . 1 ) 1 .00 (25.4) 1.00 (25.4) 1 .57 0 . 0 2 ( 39.9 ?.5) 2.00 (50.8) m 3 mounting holes in 4 posit i o n s . m ax pene t r a t i o n 2 . 5 m m + ve con2 -ve c o n 3 m 3 mounting holes in 4 positions. max pene t r a t i o n 2 . 5 m m o u t p u t t e r m i n a l s m 4 scre w i n 2 p o s i t i o n s t o r q u e t o 8 l b s - i n (90 c n m ) m a x . l n e m a t i n g h a l f - p / n j s t p h d r - 1 2 v s c o n t a c t - 2 6 - 2 2 a w g p / n j s t s p h d - 0 0 1 t - p 0 . 5 s i g n a l s c o n n e c t o r 7 . 0 0 0 . 0 2 ( 1 7 7 . 8 0 . 5 ) 4.00 ?.02 ( 1 0 1 . 6 0 . 5 ) 1 .05 (26 . 6 ) 1 .0 1 ( 2 5 . 7 ) 0 .83 (21 . 1 ) 0 .59 ( 1 5 . 1 ) 0.90 (22 . 9 ) 0 .90 ( 1 5 7 . 5 ) 0 .40 ( 1 0 . 2 ) 5.20 (1 3 2 . 1 ) 1 .00 (25.4) 1.00 (25.4) 1 .57 0 . 0 2 (39.9 ?.5) 2.00 (50.8) l n e +ve con2 o u t p u t t e r m i n a l s m4 scre w i n 2 p o s i t i o n s t o r q u e t o 8 l b s - i n (90 c n m ) m a x . -ve c o n 3 a m3 mounting holes in 4 posit i o n s . m ax pene t r a t i o n 2 . 5 m m m 3 mounting holes in 4 positions. max pene t r a t i o n 2 . 5 m m c o n 5 p i n 1 1 . p i n 1 2 . p i n 2 . p i n 1 .
c m h 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 m h 2 5 0 p s x x - c ( c o v e r e d ) c m h 2 5 0 p s x x - 0 1 c , - 5 0 c ( c o v e r e d s t a n d b y o p t i o n ) l n e +ve con2 o u t p u t t e r m i n a l s m4 scre w i n 2 p o s i t i o n s t o r q u e t o 8 l b s - i n ( 90 c n m ) m a x . - ve c o n 3 m 3 mounting holes in 4 positions. max pene t r a t i o n 2 . 5 m m 7 . 3 9 0 . 0 2 ( 1 8 7 . 8 0 . 5 ) 4 .06 0 . 0 2 ( 1 0 3 . 1 0 . 5 ) 1.92 0 . 0 2 (48.9 ?.5) 1.1 1 ( 2 8 . 1 ) 1.0 1 ( 2 5 . 7 ) 0 .83 (21 . 1 ) 0.59 ( 1 5 . 1 ) 0.94 (23 . 9 ) 5.20 (1 3 2 . 1 ) 1.06 (26 . 9 ) 2 .00 (50.8) l n e a m a t i n g h a l f - p / n j s t p h d r - 1 2 v s c o n t a c t - 2 6 - 2 2 a w g p / n j s t s p h d - 0 0 1 t - p 0 . 5 s i g n a l s c o n n e c t o r d e t a i l a p i n 1 1 . p i n 1 2 . p i n 2 . p i n 1 . +ve con2 o u t p u t t e r m i n a l s m 4 scre w i n 2 p o s i t i o n s t o r q u e t o 8 l b s - i n (90 c n m ) m a x . -ve c o n 3 m3 mounting holes in 4 positions. max pene t r a t i o n 2 . 5 m m 7 . 3 9 0 . 0 2 ( 1 8 7 . 8 0 . 5 ) 4.1 2 0 . 0 2 ( 1 0 4 . 6 0 . 5 ) 1.92 0 . 0 2 (48.9 ?.5) 1.05 (26 . 6 ) 1.0 1 ( 2 5 . 7 ) 0 .83 (21 . 1 ) 0.59 ( 1 5 . 1 ) 0.94 (23 . 9 ) 5 .20 (1 3 2 . 1 ) 1.06 (26 . 9 ) 2 .00 (50.8) i n p u t c o n n e c t o r c o n 1 p i n f u n c t i o n 1 l i n e 2 n e u t r a l 3 e a r t h o u t p u t c o n n e c t o r c o n 2 + v 1 c o n 3 - v 1 s i g n a l s c o n n e c t o r c o n 5 1 - v e s t a n d b y v 3 2 - v e s t a n d b y v 3 3 + v e s t a n d b y v 3 4 + v e s t a n d b y v 3 5 + v e a u x v 2 6 - v e a u x v 2 7 + v e s e n s e 8 - v e s e n s e 9 c u r r e n t s h a r e 1 0 i n h i b i t 1 1 p o w e r f a i l 1 2 n / c
c m h 2 5 0 s e r i e s w w w . x p p o w e r . c o m 1 1 j u n e 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 k t y p e 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 m h 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 p f c 1 c o i l 1 2 0 c t 1 c o i l 1 2 0 c c 5 1 0 5 c c 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 t 1 ( u n d e r n e a t h ) p f c 1 c 5 c 3 c 5 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 c 3 t e m p e r a t u r e ( c ) l i f e t i m e ( h r s ) 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 1 0 5 9 5 8 5 7 5 6 5 5 5
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