AC1050 ? 50 amp current transformer low cost 50/60hz current transformers applications ? sensing overload current ground fault detection metering analog to digital circuits electrical specifications @ 20c ambient 0.1 1 10 100 sec rms exciting voltage in volts 0.01 0.1 1 10 sec rms exciting current in ma typical excitation curve (ac1040~AC1050) 0.1 1 10 100 output voltage in volts 10 100 input current in amps output volts vs input current for various ohmic loads 50 100 200 500 1k 2k 5k 10k infinity notes: 1) unless requested, the terminating resistor and the one-turn primary are not supplied 2) pin 3: normally for mechanical support only but will be used on center tapped designs i - turn primary 1/4w 100 ohms 2 1 5.0v 50a 50ma r l 3 10 100 1000 10000 load resistance rl in ohms 0 200 400 600 800 1000 percent ratio error in % %re vs rl at rated primary current (AC1050) dimensions 14.30 51mm talema india w/y AC1050 ?14.60 2 3 1 34.90 34.90 ? 1.016 10.16 25.40 2.08 s n o i t a c i f i c e p s l a c i r t c e l e t n e r r u c y r a m i r p. x a m a 5 2 1 , . m o n a 0 5 o i t a r s n r u tl a n i m o n 1 : 0 0 0 1 d a o l m h o 0 0 1 r o f a 0 5 t a o i t a r p m a r e p t l o va / v 0 0 1 . 0 d a o l m h o 0 0 1 r o f a 5 t a o i t a r p m a r e p t l o va / v 8 9 0 . 0 c 0 2 t a e c n a t s i s e r c ds m h o 3 . 9 4 ) t o p - i h ( e g a t l o v g n i d n a t s h t i w c i r t c e l e i ds m r v k 4 s n o i t a c i f i c e p s l a c i n a h c e m s n o i t a c i f i c e p s l a t n e m n o r i v n e e s a ce t a n o b r a c y l o pe r u t a r e p m e t e g a r o t sc 0 3 1 + o t 5 5 - t n a l u s p a c n ey x o p ee c n a t s i s e r n o i t a l u s n i. n i m s m h o g e m 0 0 1 y t i l i b i m m a l fo v - 4 9 l u o t s m r o f n o c s l a n i m r e tm m 0 . 1 ? s n i p g n i k r a m a m e l a t ) y / w ( e d o c e t a d n i p t r a t s t a t o d , 0 5 0 1 c a t h g i e w e t a m i x o r p p as m a r g 3 . 7 4 e c n a r e l o tm m 2 . 0 ? competitive pricing due to high volume production ? manufactured in an iso-9001:2000, ts-16949:2002 and iso-14001:2004 certified talema facility ? fully rohs compliant germany: int.+49 89 - 841 00-0 ireland: int.+35 374 - 954 8666 czech rep: int.+420 377 - 338 351 india: int.+91 427 - 244 1325 http://www.talema-nuvotem.com (06-06)ct?s\AC1050
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