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LA100-TP датащи(PDF) 1 Page - LEM |
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LA100-TP датащи(HTML) 1 Page - LEM |
1 / 2 page Current Transducer LA 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). Electrical data I PN Primary nominal r.m.s. current 100 A I P Primary current, measuring range 0 .. ± 150 A R M Measuring resistance @ T A = 70°C T A = 85°C R M min RM max R M min RM max with ± 12 V @ ± 100 A max 0 50 0 42 Ω @ ± 120 A max 0 22 0 14 Ω with ± 15 V @ ± 100 A max 0 110 20 102 Ω @ ± 150 A max 0 33 20 25 Ω I SN Secondary nominal r.m.s. current 50 mA K N Conversion ratio 1 : 2000 V C Supply voltage (± 5 %) ± 12 .. 15 V I C Current consumption 10 (@ ± 15 V) + I S mA V d R.m.s. voltage for AC isolation test, 50 Hz, 1 mn 2.5 kV V b R.m.s. rated voltage 610 V Accuracy - Dynamic performance data X Accuracy @ I PN , TA = 25°C @ ± 15 V (± 5 %) ± 0.45 % @ ± 12 .. 15 V (± 5 %) ± 0.70 % ε L Linearity < 0.15 % Typ Max I O Offset current @ I P = 0, TA = 25°C ± 0.10 mA I OM Residual current 1) @ I P = 0, after an overload of 3 x IPN ± 0.15 mA I OT Thermal drift of I O - 25°C .. + 85°C ± 0.05 ± 0.25 mA - 40°C .. - 25°C ± 0.10 ± 0.50 mA t r a Reaction time @ 10 % of I P max < 500 n s t r Response time 2) @ 90 % of I P max < 1 µs di/dt di/dt accurately followed > 200 A/µs f Frequency bandwidth (- 1 dB) DC .. 200 kHz General data T A Ambient operating temperature - 40 .. + 85 °C T S Ambient storage temperature - 50 .. + 95 °C R S Secondary coil resistance @ T A = 70°C 120 Ω T A = 85°C 128 Ω m Mass 24 g Standards 3) EN 50178 Notes : 1) The result of the coercive field of the magnetic circuit 2) With a di/dt of 100 A/µs 3) A list of corresponding tests is available Features •Closed loop (compensated) current transducer using the Hall effect •Printed circuit board mounting •Insulated plastic case recognized according to UL 94-V0. 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 •Static converters for DC motor drives •Battery supplied applications •Uninterruptible Power Supplies (UPS) •Switched Mode Power Supplies (SMPS) •Power supplies for welding applications. I PN = 100 A 981120/5 LEM Components ww w .lem.com |
Аналогичный номер детали - LA100-TP |
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Аналогичное описание - LA100-TP |
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