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wra240 series fea tures 3ph a c - dc din rail mount able power suppl y industrial control equipment www .chinfa.com s e l e c t i o n c h a r t w r a 2 4 0 - 2 4 wa t t a g e 2 4 : 2 4 v o u t 4 8 : 4 8 v o u t sales@chinfa.com 2010.05.21 model list model no . input v ol t a ge output w a tt a ge output v ol t a ge output current + 24 vdc + 48 vdc eff . (typ.) single output models 10 a 5 a 88% 89% 240 w a tts 240 w a tts wra240-24 wra240-48 eff . (min.) 90% 91% ' 3 pha se a c input v ol t age ' comp a ct design ' p arallel function a v ailable (swit ch) 3 o 340~575 v a c 3 o 340~575 v a c characteristics conditions min. typ. max. unit switching frequency v i n o m , i o n o m khz characteristics conditions min. typ. max. unit conditions min. typ. max. unit isolation resistance ambient temperature i n p u t - o u t p u t , @ 5 0 0 v d c o p e r a t i n g a t v i n o m m ? 100 -40 o c + 71 o a l l s p e c i f i c a t i o n s t y p i c a l a t n o m i n a l l i n e , f u l l l o a d , 2 5 c u n l e s s o t h e r w i s e n o t i c e d s p e c i f i c a t i o n derating (see derating curve) o % / c 2.5 o v i n o m , f r o m + 6 1 t o + 7 1 c 95 r elative humidity v i n o m , i o n o m v i n o m , i o m i n % rh 20 o % / c 0.03 t emperature coefficient o b e l l c o r e i s s u e 6 @ 4 0 c , g b 24v model 48v model hours m hours mtbf altitude during operation 25 488000 519000 isolation voltage i n p u t - o u t p u t 3000 / 4242 v a c / vdc i n p u t - f g v a c / vdc 1500 / 2121 storage temperature n o n o p e r a t i o n a l + 85 o c -40 l124 x w89 x d118.8 mm dimension screw terminal type p ollution degree 2 nominal voltage *1 1 or 3 380 / 480 v a c o o io nom r ated input voltage v a c 500 400 t a min ... t a max, io nom 575 v a c 340 820 480 vdc a c in dc in vi : 400 / 500 v a c, io nom vi : 340 v a c, io nom r ated input current 0.65 / 0.55 a a 0.85 cooling f ree air convection input specifica tions general *1. single phase input is permissible, but output load is derated to 75% line frequency vi nom, io nom 63 hz 47 p1 i n d . c o n t . e q . u l 5 0 8 h r c l a s s i , d i v 2 h r u l 6 0 9 5 0 - 1 e n 6 0 9 5 0 - 1 e n 6 1 5 5 8 - 1 e n 6 1 5 5 8 - 2 - 1 7 a 4850 iec 60068-2-13 absolute input max. range input current
wra240 series c h a r a c t e r i s t i c s c o n d i t i o n s m i n . t y p . m a x . u n i t p o w e r r d y ( f o r 2 4 v m o d e l o n l y ) t h r e s h o l d v o l t a g e o f c o n t a c t c l o s e d ( a t s t a r t u p ) e l e c t r i c a l i s o l a t i o n c o n t a c t r a t i n g a t 6 0 v d c 1 7 . 6 5 0 0 1 9 . 4 0 . 3 v d c v d c a r a t e d o v e r l o a d p r o t e c t i o n 1 2 0 1 4 0 % v i n o m ( s e e t y p c u r r e n t l i m i t e d c u r v e ) o v e r v o l t a g e p r o t e c t i o n v i n o m , i o n o m ( a u t o r e c o v e r y ) 3 0 3 3 6 0 6 8 o v e r t e m p e r a t u r e d e t e c t o n h e a t s i n k , s h u t d o w n o / p v o l t a g e , r e c o v e r s a u t o m a t i c a l l y a f t e r t e m p e r a t u r e g o e s d o w n . o c 1 0 0 1 1 0 24v model 48v model characteristics conditions min. unit typ. max. inrush current p ower dissipation leakage current vi : 400 v a c, io nom input- output input-fg 24v model ma ma o a l l s p e c i f i c a t i o n s t y p i c a l a t n o m i n a l l i n e , f u l l l o a d , 2 5 c u n l e s s o t h e r w i s e n o t i c e d s p e c i f i c a t i o n characteristics conditions min. typ. max. unit vi nom, io nom 48v model w 20 30 24 0.25 3.5 minimum load vi nom % 0 0 line regulation % load regulation io nom, vi min ...vi max t urn on time rise time fall time t ransient recovery time ms ms ms ms % 1 vi nom, io min ...io nom single mode vi nom, 0.8 io nom 22.5 47 56 28.5 v oltage trim range vdc vdc vi nom, io nom vi nom, io nom vi nom, io nom vi nom, 1~0.5 io nom 150 150 vi nom, io nom with 7000 f cap ? dc on indicator threshold at start up (green led) vi nom, io nom ripple & noise p ower back immunity capacitor load vi nom, io nom, b w = 20mhz vi nom, io nom vi nom, io nom dc l ow indicator threshold after start up (r ed led) vi nom, io nom vdc vdc mv 100 43 vdc vdc ms ms 1000 1 17.6 37 19.4 1500 500 2 35 63 7000 vi nom, io max + 1 % output voltage accuracy (adjusted before shipment) vi nom r ated continuous loading 10 a @ 24vdc / 8.4 a @ 28.5vdc 5 a @ 48vdc / 4.2 a @ 56vdc 20 hold up time ms vi nom , io nom efficiency vi nom, io nom, p o / pi up to 91%, see model list and typ efficiency curve p .f .c. (p assive) vi nom, io nom 0.55 input specifica tions vi nom, io nom with 7000 f cap ? i n p u t f u s e 2 a / 6 0 0 v a c i n t e r n a l / p h a s e i n t e r n a l s u r g e v o l t a g e p r o t e c t i o n v a r i s t o r i e c 6 1 0 0 0 - 4 - 5 o u t p u t s h o r t c i r c u i t h i c c u p m o d e d e g r e e o f p r o t e c t i o n i p 2 0 c o n t r o l a n d p r o t e c t i o n output specifica tions 24v model 48v model 24v model 48v model 24v model 48v model 24v model 24v model 48v model 24v model 48v model 43 17.6 37 19.4 www .chinfa.com sales@chinfa.com 2010.05.21 p arallel operation 0.1 io min ~ 0.9 io max u n i t 2 a w vdc vdc v d c v d c p2 5 % parallel mode ? f 25
m e c h a n i s m & p i n c o n f i g u r a t i o n m m [ i n c h ] c o n s t r u c t i o n e a s y s n a p - o n m o u n t i n g o n t o t h e d i n - r a i l ( t s 3 5 / 7 . 5 o r t s 3 5 / 1 5 ) , u n i t s i t s s a f e i y a n d f i r m l y o n t h e r a i l . i n s t a l l a t i o n v entilation / cooling normal convection all sides 25mm free space for cooling recommended connector size range 2 a wg24-10 (0.2~4mm ) flexible / solid cable, -input connector can withstand torque at maximum 9 pound-inches. - output connector can withstand torque at maximum 5.5 pound-inches. 8 m/m stripping at cable end recommends o use copper conductors only , 60 / 75 c o a l l s p e c i f i c a t i o n s t y p i c a l a t n o m i n a l l i n e , f u l l l o a d , 2 5 c u n l e s s o t h e r w i s e n o t i c e d s p e c i f i c a t i o n u l / c u l t u v u l 5 0 8 l i s t e d u l 6 0 9 5 0 - 1 r e c o g n i z e d i s a 1 2 . 1 2 . 0 1 ( c l a s s i , d i v i s i o n 2 , g r o u p s a , b , c a n d d ) e n 6 0 9 5 0 - 1 , c b s c h e m e e n 6 1 5 5 8 - 1 , e n 6 1 5 5 8 - 2 - 1 7 ( m e e t e n 6 0 2 0 4 - 1 ) c e e n 6 1 0 0 0 - 6 - 3 , e n 5 5 0 2 2 c l a s s b , e n 6 1 0 0 0 - 3 - 2 , e n 6 1 0 0 0 - 3 - 3 e n 6 1 0 0 0 - 6 - 2 , e n 5 5 0 2 4 , e n 6 1 0 0 0 - 4 - 2 l e v e l 4 , e n 6 1 0 0 0 - 4 - 3 l e v e l 3 e n 6 1 0 0 0 - 4 - 4 l e v e l 4 , e n 6 1 0 0 0 - 4 - 5 l - n l e v e l 3 , l / n - f g l e v e l 4 e n 6 1 0 0 0 - 4 - 6 l e v e l 3 , e n 6 1 0 0 0 - 4 - 8 l e v e l 4 , e n 6 1 0 0 0 - 4 - 1 1 e n v 5 0 2 0 4 l e v e l 2 , e n 6 1 2 0 4 - 3 c q c g b 4 9 4 3 , g b 9 2 5 4 , g b 1 7 6 2 5 . 1 v i b r a t i o n r e s i s t a n c e s h o c k r e s i s t a n c e a p p r o v a l s a n d s t a n d a r d s p h y s i c a l c h a r a c t e r i s t i c s s c r e w t e r m i n a l t y p e 1 2 4 x 8 9 x 1 1 8 . 8 m m ( 4 . 8 8 x 3 . 5 x 4 . 6 8 i n c h e s ) c a s e s i z e m e t a l c a s e m a t e r i a l p a c k i n g 1 . 1 8 k g ; 1 6 / 2 0 k g / 2 . 0 1 c u f t 1 1 0 0 g w e i g h t wra240 series 1 1 1 . 9 0 [ 4 . 4 1 ] 1 0 6 . 5 0 [ 4 . 2 0 ] 6 . 9 0 [ 0 . 2 7 ] 9 1 0 8 a n o r m a l o p e n r e l a y c o n t a c t f o r d c o n l e v e l c o n t r o l d c l o v o u t a d j . s / p d c o n v + 3 , 4 p o s i t i v e o u t p u t t e r m i n a l 1 , 2 v - n e g a t i v e o u t p u t t e r m i n a l l 1 i n p u t t e r m i n a l s 1 0 l 2 i n p u t t e r m i n a l s o p e r a t i o n i n d i c a t o r l e d d c l o w v o l t a g e i n d i c a t o r l e d t r i m m e r - p o t e n t i o m e t e r f o r v o u t a d j u s t m e n t s i n g l e / p a r a l l e l s e l e c t s w i t c h g r o u n d t h i s t e r m i n a l t o m i n i m i z e h i g h - f r e q u e n c y e m i s s i o n s 9 l 3 i n p u t t e r m i n a l s 7 ( n e v e r c o n n e c t e x c e p t 2 4 v m o d e l ) r d y 6 5 i n o t h e r o u t p i n n o . d e s i g n a t i o n d e s c r i p t i o n p i n a s s i g n m e n t www .chinfa.com sales@chinfa.com 2010.05.21 c h i n f a c h in f a e le c t r o n ic s in d . c o . , l t d . i s o 9 0 0 1 c e r t if ie d d c o n l 1 l 2 l 3 w r a 2 4 0 + + i n d . c o n t . e q . e 1 9 6 3 6 2 2 j f 4 d c l o r d y 3 p h 4 0 0 - 5 0 0 v a c 0 .8 5 a p h a s e 4 7 - 6 3 h z 1 2 4 . 0 0 [ 4 . 8 8 ] 8 9 . 0 0 [ 3 . 5 0 ] 1 2 3 4 5 6 7 8 o u t m e e t i e c 6 0 0 6 8 - 2 - 6 ( m o u n t i n g b y r a i l : 1 0 - 5 0 0 h z , 2 g , a l o n g x , y, z e a c h a x i s , 6 0 m i n f o r e a c h a x i s ) m e e t i e c 6 0 0 6 8 - 2 - 2 7 ( 1 5 g , 1 1 m s , 3 a x i s , 6 f a c e s , 3 t i m e s f o r e a c h f a c e ) p3 general tolerance 0.00[0.00] - 30.00[1.18] 30.00[1.18] - 120.00[4.72] 120.00[4.72] - 400.00[15.75] 0.30[0.01] 0.50[0.02] 0.80[0.03]
d e r a t i n g c u r v e o t e m p e r a t u r e [ c ] 0 1 0 0 7 1 - 4 0 p o w e r o u t [ % ] 7 5 6 1 t y p . e f f i c i e n c y c u r v e c i r c u i t s c h e m a t i c ' b l o c k d i a g r a m f o r w r a 2 4 0 s e r i e s wra240 series f u s e 2 l 1 l 3 f u s e 1 y p . f . c c i r c u i t f i l t e r l 2 f u s e 3 f i l t e r x b r i d g e r e c t i f i e r x x v o - v o + p w m c o n t r o l l e r s w i t c h i n g d e v i c e r e c t i f i e r o p t o - i s o l a t i o n o u t p u t l e v e l d e t e c t i o n v o u t a d j . d c o n ( g r e e n l e d ) r d y ( r e l a y c o n t a c t ) 1 ) o p t o - i s o l a t i o n o v e r v o l t a g e d e t e c t i o n d c l o w ( r e d l e d ) c u r r e n t d e t e c t i o n s i n g l e / p a r a l l e l s e l e c t r e f e r e n c e & e r r o r a m p . n o t e : 1 ) f o r 2 4 v m o d e l o n l y www .chinfa.com sales@chinfa.com 2010.05.21 p o w e r o u t [ % ] 1 0 1 0 0 2 5 e f f i c i e n c y [ % ] 7 5 5 0 7 0 7 5 8 0 8 5 9 0 9 5 5 0 0 v a c 4 0 0 v a c w r a 2 4 0 - 2 4 t y p . c u r r e n t l i m i t e d c u r v e w r a 2 4 0 - 2 4 / 4 0 0 va c o u t p u t c u r r e n t [ % ] o u t p u t v o l t a g e [ % ] 1 0 0 7 5 5 0 2 5 0 1 1 0 1 2 0 1 3 0 1 4 0 1 5 0 1 6 0 1 7 0 h i c c u p m o d e w r a 2 4 0 - 2 4 / 5 0 0 va c o u t p u t c u r r e n t [ % ] o u t p u t v o l t a g e [ % ] 1 0 0 7 5 5 0 2 5 0 1 1 0 1 2 0 1 3 0 1 4 0 1 5 0 1 6 0 1 7 0 h i c c u p m o d e p4

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