Current Transducer LAH 100-P I = 100 A PN 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 Primary nominal r.m.s. current 100 A Features PN 1) I Primary current, measuring range 0 .. 160 A P R Measuring resistance @ T = 70°C T = 85°C · Closed loop (compensated) current M A A R R R R transducer using the Hall effect M min M max M min M max · Printed circuit board mounting with ± 12 V @ I [± A ] 0 63 0 57 W PN DC · Insulated plastic case recognized 2) @ I [A ] 0 11 0 5 W PN RMS according to UL 94-V0. with ± 15 V @ I [± A ] 20 120 45 114 W PN DC 2) @ I [A ] 20 51 45 45 W PN RMS Advantages 3) @ I < I P PN I Secondary nominal r.m.s. current 50 mA SN · Excellent accuracy K Conversion ratio 1 : 2000 N · Very good linearity V Supply voltage (± 5 %) ± 12 .. 15 V C · Low temperature drift I Current consumption 10 (@ ± 15 V)+I mA C S · Optimized response time V R.m.s. voltage for AC isolation test, 50/60 Hz, 1 mn 5 kV d · Wide frequency bandwidth 4) V R.m.s. rated voltage 600 V b · No insertion losses · High immunity to external Accuracy - Dynamic performance data interference 5) X Accuracy @ I T = 25°C ± 0.25 % · Current overload capability. PN, A e Linearity < 0.15 % L Applications Typ Max I Offset current @ T = 25°C ± 0.15 mA O A · AC variable speed drives and servo I Residual current @ I = 0, after an overload of 5 x I ± 0.10 ± 0.15 mA OM P PN motor drives I Thermal drift of I 0°C .. + 70°C ± 0.10 ± 0.40 mA OT O · Static converters for DC motor drives - 25°C .. + 85°C ± 0.10 ± 0.50 mA · Battery supplied applications t Reaction time @ 10 % of I < 200 ns r a PN · Uninterruptible Power Supplies 6) t Response time @ 90 % of I < 500 ns r PN (UPS) di/dt di/dt accurately followed > 200 A/µs · Switched Mode Power Supplies f Frequency bandwidth (- 1 dB) DC .. 200 kHz (SMPS) · Power supplies for welding General data applications. T Ambient operating temperature - 25 .. + 85 °C A T Ambient storage temperature - 40 .. + 90 °C S R Secondary coil resistance @ T = 70°C 115 W S A @ T = 85°C 121 W A m Mass 24 g 7) Standards EN 50178 Notes : 1)For 10 s, with R £ 25 W (V = ± 15 V) - 2) 50 Hz Sinusoidal - M C 3) The measuring resistance R may be lower (see "LAH Technical M min Information" leaflet) - 4) Pollution class 2, cat. III - 5) Without I & I - O OM 6) With a di/dt of 100 A/µs - 7) A list of corresponding tests is available. 991027/3 LEM Components www.lem.com Dimensions LAH 100-P (in mm. 1 mm = 0.0394 inch) Bottom view Front view Left view Connection Secondary terminals IN Terminal M : measure Terminal + : supply voltage + 15 V OUT Terminal - : supply voltage - 15 V Number Primary current Nominal Turns Primary Primary insertion of primary nominal maximum output current ratio resistance inductance turns I [ A ] I [ A ] I [ mA ] K R [ mW ] L [ µH ] PN P SN N P P 1 100 160 50 1 : 2000 0.08 0.007 Mechanical characteristics Remarks · General tolerance ± 0.2 mm · I is positive when I flows from terminals "IN" to terminals S P · Fastening & connection of primary 6 pins 1.4 x 1 mm "OUT". Recommended PCB hole 2 mm · This is a standard model. For different versions (supply · Fastening & connection of secondary 3 pins 0.7 x 0.6 mm voltages, turns ratios, unidirectional measurements...), Recommended PCB hole 1.2 mm please contact us. LEM reserves the right to carry out modifications on its transducers, in order to improve them, without previous notice.