100507/11 www.lem.com page 1/3 current transducer hais 50..400-p and hais 50..100-tp for the electronic measurement of currents: dc, ac, pulsed..., with a galvanic isolation between the primary circuit (high power) and the secondary circuit (electronic circuit). primary nominal primary current type rohs since current rms measuring range date code i pn (a) i pm (a) 50 150 hais 50-p, hais 50-tp 1) 45231, 46272 100 300 hais 100-p, hais 100-tp 1) 45231, 46012 150 450 hais 150-p 46172 200 600 hais 200-p 45231 400 600 hais 400-p 47096 v out output voltage (analog) @ i p v oe (0.625 i p /i pn ) v g th theoretical sensitivity 0.625 v/i pn v ref reference voltage 2) - output voltage 2.5 0.025 v v ref output impedance typ. 200 w v ref load impedance 200 kw r l load resistance 2 kw r out output internal resistance < 5 w c l capacitive loading ( 20 %) =4.7 nf v c supply voltage ( 5 %) 3) 5 v i c current consumption @ v c = 5 v 19 ma x accuracy 4) @ i pn , t a = 25c 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, +25c...+85c 0.01 %/k -40c...+25c 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 = 25c v ref 0.025 v v om magnetic offset voltage @ i p = 0, after an overload of i pm hais 50-(t)p < 0.5 % of i pn hais 100-(t)p..400-p < 0.4 % of i pn t ra reaction time @ 10 % of i pn < 3 s t r response time to 90 % of i pn step < 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. 2) it is possible to overdrive v ref with an external reference voltage between 1.5 - 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. lem reserves the right to carry out modifcations on its transducers, in order to improve them, without prior notice. i pn = 50 .. 400 a features hall effect measuring principle galvanic isolation between primary and secondary circuit isolation test voltage 2500v low power consumption single power supply +5v fixed offset & gain bus bar version available for 50a and 100a ratings. isolated plastic case recognized according to ul94-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 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 a r l = 10 kw accuracy - dynamic performance data electrical data
100507/11 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 hais 50..400-p and hais 50..100-tp t a ambient operating temperature - 40 .. + 85 c general data t s ambient storage temperature - 40 .. + 85 c m mass (in brackets : tp version) 20 (30) g standards en 50178: 1997 isolation characteristics v b rated isolation voltage rms with en50178, iec61010-1 standards at following conditions - over voltage category iii - pollution degree 2 - heterogeneous feld v d rms voltage for ac isolation test, 50 hz, 1 min 2.5 kv v e partial discharge extinction voltage rms @ 10pc hais 50..400-p > 1 kv hais 50..100-tp > 1.4 kv v w impulse withstand voltage 1.2/50 s 8 kv dcp creepage distance > 8 mm dcl clearance distance > 8 mm cti comparative tracking index (group i) > 600 if insulated cable is used for the primary circuit, the voltage category could be improved with the following table : cable insulation (primary) category har 03 450v cat iii har 05 550v cat iii har 07 650v cat iii 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 built-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.
100507/11 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 hais 50..400-p and hais 50..100-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 1 4 . 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 u i t 1 . . . + 5 v h a i s 5 0 . . 4 0 0 - p h a i s 5 0 . . 1 0 0 - t p 2 . . . 0 v 3 . . . o u t p u t 4 . . . v r e f . ( i n / o u t ) 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 v r e f . ( i n / o u t ) 4 7 n f 4 7 n f 4 . 3 3 - p 1 . 8 4 . 3 3 - p 1 . 8 4 - 0 . 2 5 x0 . 4 5 ( * ) 4 . 7 n f front view front view right view bottom view bottom view (*) should be connected to 0v of power supply for better dv/dt immunity. arrow indicates positive current direction. general tolerance : 0.2mm unit : mm recommended pcb hole pin 1-4 : 0.7 0.1mm pin 5-6 : 1.5 0.1mm primary bus bar : 2.3 0.1mm ip 0v vref.(in/out) vout +vc operation principle required connection circuit dimensions hais 50..400-p and hais 50..100-tp (in mm. 1 mm = 0.0394 inch) 080821/8 ww w .lem.com lem reserves the right to carry out modifications on its transducers, in order to improve them, without prior notice. page 3/3
|
