page 1/3 26november2014/version 13 lem reserves the right to carry out modifcations on its transducers, in order to improve them, without prior notice www.lem.com current transducer hais 50 .. 400-p hais 50 .. 150-tp for the electronic measurement of currents: dc, ac, pulsed..., with galvanic separation between the primary circuit and the secondary circuit. electrical data primary nominal primary current type rms current i pn (a) measuring range i pm (a) 50 150 hais 50-p/50-tp 1) 100 300 hais 100-p/100-tp 1) 150 450 hais 150-p/150-tp 1) 200 600 hais 200-p 400 600 hais 400-p g th theorical sensitivity @ i pn 0.625 v/ i pn v out analog output voltage @ i p v oe +(0.625i p / i pn ) v v ref reference voltage 2) output voltage 2.5 0.025 v output impedance typ. 200 ? load impedance 200 k? r l load resistance 2 k? r out output internal resistance <5 ? c l capacitive loading (20 %) 4.7 nf u c supply voltage (5 %) 3) 5 v i c current consumption @ u c = 5 v <19 ma accuracy - dynamic performance data x accuracy 4) @ i pn , t a = 25 c ? 1 % of i pn l linearity error 0 .. i pm ?0.5 % of i pn tcv oe temperature coeffcient of v oe ?0.3 mv/k tcv ref temperature coeffcient of v ref (+25 .. +85 c) ?0.01 %/k (-40 .. +25 c) ?0.015 %/k tcv oe / v ref temperature coeffcient of v oe /v ref ?0.2 mv/k tcg temperature coeffcient of g ?0.05 % of reading/k v oe electrical offset voltage @ i p = 0, t a = 25 c v ref 0.025 v v om magnetic offset voltage @ i p = 0 after an overload of i pm hais 50-p/tp <0.5 % of i pn hais 100-p/tp..400-p<0.4 % of i pn t ra reaction time to 10 % of i pn step <3 s t r step response time to 90 % of i pn <5 s di/dt di/dt accurately followed >100 a/s v no output voltage noise (dc .. 10 khz) <15 mvpp (dc .. 1 mhz) <40 mvpp bw frequency bandwidth (-3 db) 5) dc .. 50 khz notes: 1) -tp version is equipped with a primary bus bar; temperature of primary bus bar should not exceed 100 c 2) it is possible to overdrive v ref with an external reference voltage between 1.5 v - 2.8 v providing its ability to sink or source approximately 5 ma 3) maximum supply voltage (not operating) <6.5 v 4) excluding offset and magnetic offset voltage 5) small signal only to avoid excessive heatings of the magnetic core. i pn = 50 .. 400 a i pn = 50 .. 150 a features hall effect measuring principle galvanic separation between primary and secondary circuit insulation test voltage 2500 v low power consumption single power supply +5 v fixed offset & sensitivity insulating plastic case recognized according to ul 94-v0. advantages small size and space saving only one design for wide current ratings range high immunity to external interference v ref in/out. applications ac variable speed drives and servo motor drives static converters for dc motor drives battery supplied applications uninterruptible power supplies (ups) switched mode power supplies (smps) power supplies for welding applications. application domain industrial. all data are given with r l = 10 k? 74.83.25.000.0, 74.83.34.000.0, 74.83.39.000.0, 74.83.44.000.0, 74.83.48.000.0, 74.70.25.000.0, 74.70.34.000.0, 74.70.39.000.0
page 2/3 26november2014/version 13 lem reserves the right to carry out modifcations on its transducers, in order to improve them, without prior notice www.lem.com current transducer hais 50 .. 400-p and hais 50 .. 150-tp general data t a ambient operating temperature -40 .. +85 c t s ambient storage temperature -40 .. +85 c m mass (in brackets: tp version) 20 (30) g standard en 50178: 1997 insulation coordination u d rms voltage for ac insulation test, 50 hz, 1 min 2.5 kv u e partial discharge extinction rms voltage @ 10 pc hais 50 .. 400-p >1 kv hais 50 .. 150-tp >1.4 kv ? w impulse withstand voltage 1.2/50 s 8 kv min d cp creepage distance >8 mm d ci clearance distance >8 mm cti comparative tracking index (group i) >600 applications examples according to en 50178 and iec 61010-1 standards and following conditions: over voltage category ov 3 pollution degree pd2 non-uniform feld safety this transducer must be used in limited-energy secondary circuits according to iec 61010-1. this transducer must be used in electric/electronic equipment with respect to applicable standards and safety requirements in accordance with the manufacturers operating instructions. caution, risk of electrical shock when operating the transducer, certain parts of the module can carry hazardous voltage (eg. primary busbar, power supply). ignoring this warning can lead to injury and/or cause serious damage. this transducer is a build-in device, whose conducting parts must be inaccessible after installation.a protective housing or additional shield could be used. main supply must be able to be disconnected. en 50178 iec 61010-1 d cp , d ci , ? w rated insulation voltage nominal voltage basic insulation 1000 v 1000 v reinforced insulation 600 v 300 v
page 3/3 26november2014/version 13 lem reserves the right to carry out modifcations on its transducers, in order to improve them, without prior notice www.lem.com dimensions hais 50 .. 400-p and hais 50 .. 150-tp (in mm) 8 0 . 5 1 6 1 5 3 3 2 9 3 3 . 5 2 - d 1 . 0 6 . 5 1 . 5 1 1 6 14. 5 1 1 3 3 2 9 0 . 5 2 - d 1 . 0 1 0 1 4 . 5 1 1 6 . 5 1 . 5 1 1 1 4 1 . 5 1 . 5 3 3 . 5 6 2 5 . 9 1 9 . 9 4 1 4 1 5 5 6 6 t e r m i n a l p i n i d e n t i f i c a t i o n r e c o m m e n d e d c o n n e c t i o n c i r c uit 1 ...+ 5 v h a i s 50. . 400- p h a i s 50. . 150- t p 2 ...0 v 3 ...o u t p u t 4 ... 5 ...c o r e e a r t h 6 ...n c 1 2 3 4 5 + 5 v 0 v o u t p u t 47n f 4 7 n f 4 . 3 3 - p 1 . 8 4 . 3 3 - p 1 . 8 4 - 0 . 2 5x0. 4 5 ( * ) 4 . 7 n f f r o n t v i e w f r o n t v i e w r i g h t v i e w b o t t o m view b o t t o m view ( * ) s h o u l d b e c onnec t e d t o 0 v o f p o wer s u pply f o r b e t t e r d v / d t i m m u n i ty. a r r o w i n d i c a t e s p o s i t ive cur ren t d ire c t i o n . g e n e ral t o leran c e : u n i t : m m r e c o mmended p c b h o l e: p i n 1-4 : 0 . 7 0. 1 m m 0. 1 m m 0. 1 m m 0. 2 m m p i n 5-6 : 1 . 5 p r i m a r y b u s b a r : 2 . 3 i p 0 v v r ef ( i n / o u t ) v r ef ( i n / o u t ) v r ef ( i n / o u t ) v o ut + u c o per a t i o n p r i ncipl e requir e d conne ct i o n cir c u i t
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