current transducer lt 1000-si/sp60 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). electrical data i pn primary nominal r.m.s. current 1000 a i p primary current, measuring range @ 24 v 0 .. 1800 a r m measuring resistance r m min r m max with 15 v @ 1000 a max 0 25 w @ 1500 a max 0 3 w with 24 v @ 1000 a max 10 65 w @ 1800 a max 10 18 w i sn secondary nominal r.m.s. current 200 ma k n conversion ratio 1 : 5000 v c supply voltage ( 5 %) 15 .. 24 v i c current consumption 45 + i s ma v d r.m.s. voltage for ac isolation test, 50 hz, 1 mn 6 kv accuracy - dynamic performance data x g overall accuracy @ i pn , t a = 25c 0.3 % e l linearity < 0.1 % typ max i o offset current @ i p = 0, t a = 25c 0.4 ma i o t thermal drift of i o - 25c .. + 70c 0.2 0.4 ma t r response time 1) @ 90 % of i p max < 1 s di/dt di/dt accurately followed > 50 a / s f frequency bandwidth (- 1 db) dc .. 100 khz general data t a ambient operating temperature - 25 .. + 70 c t s ambient storage temperature - 40 .. + 85 c r s secondary coil resistance @ t a = 70c 40 w m mass 0.9 kg standards 2) en 50155 notes : 1) with a di/dt of 100 a/s 2) a list of corresponding tests is available features closed loop (compensated) current transducer using the hall effect insulated plastic case recognized according to ul 94-v0. special features i p = 0 .. 1800 a ( @ 24 v ) v c = 15 .. 24 ( 5 %) v t a = - 25c .. + 70c hall cell mounted vertically connection to secondary circuit on m5 threaded studs railway equipment. advantages excellent accuracy very good linearity low temperature drift optimized response time wide frequency bandwidth no insertion losses high immunity to external interference current overload capability. applications ac variable speed drives and servo motor drives s tatic converters for dc motor drives battery supplied applications uninterruptible power supplies (ups) switched mode power supplies (smps) power supplies for welding applications. i pn = 1000 a 981013/2 lem components www .lem.com www.datasheet.co.kr datasheet pdf - http://www..net/
secondary terminals terminal + : supply voltage + 15 .. 24 v terminal m : measure terminal - : supply voltage - 15 .. 24 v connection remarks i s is positive when i p flows in the direction of the arrow. temperature of the primary conductor should not exceed 100c. dynamic performances (di/dt and response time) are best with a single bar completely filling the primary hole. mechanical characteristics general tolerance 0.5 mm fastening 4 holes ? 7 mm primary through-hole ? 40 mm connection of secondary m5 threaded studs fastening torque 2.2 nm or 1.62 lb - ft dimensions lt 1000-si/sp60 (in mm. 1 mm = 0.0394 inch) front view left view top view lem reserves the right to carry out modifications on its transducers, in order to improve them, without previous notice. www.datasheet.co.kr datasheet pdf - http://www..net/
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