lem reserves the right to carry out modifcations on its transducers, in order to improve them, without prior notice. 120323/14 www.lem.com page 1/3 i pn = 50 .. 600 a features hall effect measuring principle galvanic isolation between primary and secondary circuit isolation test voltage 3300 v low power consumption single power supply + 5 v fixed offset & gain isolated plastic case recognized according to ul 94-v0. advantages easy installation small size and space saving only one design for wide current ratings range high immunity to external interference internal & external reference. 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. current transducer hass 50..600-s 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). primary nominal primary current type current rms measuring range i pn (a) i pm (a) 50 150 hass 50-s 100 300 hass 100-s 200 600 hass 200-s 300 900 hass 300-s 400 900 hass 400-s 500 900 hass 500-s 600 900 hass 600-s v out analog output voltage @ i p v oe (0.625. i p / i pn ) v g th theoretical sensitivity 0.625 v / i pn v ref reference voltage 1) ouput voltage 2.5 0.025 v ouput impedance typ. 200 ? load impedance 200 ? r l load resistance 2 k? r out output internal resistance < 5 ? c l capacitive loading ( 20 %) = 4.7 nf v c supply voltage ( 5 %) 2) 5 v i c current consumption @ v c = 5v 19 ma x accuracy 3) @ i pn , t a = 25c 1 % accuracy - dynamic performance data l linearity error 0 .. i pn 0.5 % 0 .. i pm 1 % tcv oe temperature coeffcient of v oe (+25.. +85c) 0.4 mv/k (-40.. +25c) 0.525 mv/k tcv ref temperature coeffcient of v ref (+25.. +85c) 0.01 %/k (-40.. +25c) 0.015 %/k tcv oe / v ref temperature coeffcient of v oe /v ref 0.15 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 < 0.4 % t ra reaction time to 10 % of i pn step < 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) < 20 mvpp (dc .. 1 mhz) < 40 mvpp bw frequency bandwidth (- 3 db) 4) dc .. 50 khz notes: 1) it is possible to overdrive v ref with an external reference voltage between 1.5v - 2.8v providing its ability to sink or source approximately 5 ma. 2) maximum supply voltage (not operating) < 6.5 v 3) excluding offset and magnetic offset voltage 4) small signal only to avoid excessive heatings of the magnetic core. all data are given with a r l = 10 k? electrical data
lem reserves the right to carry out modifcations on its transducers, in order to improve them, without prior notice. 120323/14 www.lem.com page 2/3 current transducer hass 50..600-s t a ambient operating temperature - 40 .. + 85 c t s ambient storage temperature - 40 .. + 85 c m mass 55 g standards en 50178:1997 isolation characteristics v b rated isolation voltage rms with following conditions -over voltage category -pollution degree 2 -heterogeneous feld v d rms voltage for ac isolation test, 50 hz, 1 min 3.3 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 dcl clearance distance > 5.5 mm cti comparative tracking index (group i) > 600 v 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. general data & / * & $ 4 j o h m f j o t v m b u j p o 7 7 3 f j o g p s d f e j o t v m b u j p o 7 7
lem reserves the right to carry out modifcations on its transducers, in order to improve them, without prior notice. 120323/14 www.lem.com page 3/3 dimensions hass 50..600-s (in mm) mechanical characteristics general tolerance 0.5 mm aperture for primary conductor 20.4x10.4x0.5mm transducer fastening m4 recommended fastening torque <1.5n ? m connection of secondary molex 5045-04a remarks arrow indicates positive current fow direction. temperature of the primary conductor should not exceed 100c.
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