110523/14 . lem reserves the right to carry out modifcations on its transducers, in order to improve them, without prior notice. www.lem.com page 1/3 i pn = 3 .. 50 a features galvanic isolation between primary and secondary circuit hall effect measuring principle isolation voltage 3000v low power consumption extended measuring range (3 x i pn ) power supply from 12v to 15v isolated plastic case recognized according to ul 94-v0. advantages low insertion losses easy to mount with automatic handling system small size and space saving only one design for wide current ratings range high immunity to external interference applications ac variable speed drives dc motor drives battery supplied applications uninterruptible power supplies (ups) switched mode power supplies (smps) electrical appliances application domain industrial current transducer hx 03..50-p for the electronic measurement of currents: dc, ac, pulsed, mixed, with galvanic isolation between the primary circuit (high power) and the secondary circuit (electronic circuit). electrical data primary nominal primary current primary conductor type current rms measuring range diameter x turns i pn (a) i pm (a) (mm) 3 9 0.6d x 20t hx 03-p 5 15 0.8d x 12t hx 05-p 10 30 1.1d x 6t hx 10-p 15 45 1.4d x 4t hx 15-p 20 60 1.6d x 3t hx 20-p 25 75 1.6d x 2t hx 25-p 50 150 1.2 x 6.3 x 1t hx 50-p v out output voltage (anarog) @ i pn , r l = 10 kw, t a = 25 c 4 v r out output internal resistance < 50 w r l load resistance 10 kw v c supply voltage ( 5 %) 1) 15 v v c current consumption < 15 ma x accuracy @ i pn , t a = 25c (xcluding offset) < 1 % of i pn accuracy - dynamic performance data l linearity error (0 .. i pn ) < 1 % of i pn v oe electorical offset voltage @ i p = 0, t a = 25c < 40 mv v oh hysteresis offset voltage @ i p = 0 after an excursion of 1 x i pn < 15 mv tcv oe temperature coeffcient of v oe < 1.5 mv/k tcv out temerature coeffcient of v out (% of reading) 0.1 %/k t r response time to 90% of i pn step 3 s bw frequency bandwidth (- 3 db) 2) 50 khz t a ambient operating temperature - 25 .. + 85 c general data t s ambient storage temperature - 25 .. + 85 c m mass ... 8 g standards en 50178: 1997 note: 1) also operate at 12v power supples, measuring range reduced to 2.5 x i pn . 2) small signal only to avoid excssive heating of the magnetic cores. all data are given with r l = 10 kw
110523/14 . lem reserves the right to carry out modifcations on its transducers, in order to improve them, without prior notice. www.lem.com page 2/3 current transducer hx 03..50-p isolation characteristics v d rms voltage for ac isolation test, 50 hz, 1 min > 3 kv v e partial discharge extinction voltage rms @ 10 pc 1 kv v w impulse withstand voltage 1.2/50 s 6 kv dcp creepage distance 5.5 mm dci clearance distance 5.5 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 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 dcp, dci, rated insulation voltage nominal voltage basic insulation 600 v 600 v reinforced insulation 300 v 150 v v w
110523/14 . lem reserves the right to carry out modifcations on its transducers, in order to improve them, without prior notice. www.lem.com page 3/3 dimensions hx 03..50-p. (in mm. 1 mm = 0.0394 inch) mechanical characteristics general tolerance 0.5 mm 3 19 max. 0.5 20 max. 3-p=2.54 1 2 3 4 +v out 6 5 8.8 5.4 1.3 5 -v or 0 0 3.5 3 hx 50-p 3 8.8 5.4 1.2 3 19 max. 0.5 20 max. 3-p=2.54 1 2 3 4 +v out 5 -v or 0 0 3.5 3 10.85 3.5 d 10.85 6 6 15.4 max. 15.4 max. top view lot no. hx 05-p 41123 hx 03...25-p terminal pin identification 1 ..... -15 v 2 ..... 0 v 3 ..... +15 v 4 ..... output 5 ..... primary input current (+) 6 ..... primary input current (-) primary conductor diameter secondary pins dimension 0.5 x 0.25 hx 03..25-p hx 50-p hx 03-p 05-p 10-p 15-p d 0.6 0.8 1.1 1.4 hx 20-p 25-p 50-p d 1.6 1.6 1.2 x 6.3 410123 cn2
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