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| Current Transducer HTA 100..1000-S For the electronic measurement of DC, AC and pulsed currents, with a galvanic isolation between the primary (high power) circuit and the secondary (electronic) circuit. IPN = 100 A Electrical data Primary nominal r.m.s. current IPN (A) 100 200 300 400 500 600 1000 Primary current measuring range IP (A) 300 600 900 1000 1000 1000 1000 Type HTA 100-S HTA 200-S HTA 300-S HTA 400-S HTA 500-S HTA 600-S HTA 1000-S Features * Open loop transducer using Hall * Panel mounting - Horizontal or A V k k V mA V kV M Effect Vertical IP VOUT RL VC IC Vb Vd Ris Overload capacity (Ampere Turns) Analogue output voltage @ IPN Load resistance TA = 0 .. + 70C TA = - 25 .. + 85C Supply voltage ( 5 %) Current consumption (max) Rms rated voltage1) Rms voltage for AC isolation test, 50 Hz, 1 mn Isolation resistance @ 500 VDC 30000 4 >1 >3 15 25 500 3 > 500 * Insulated plastic case to UL 94-V0. Advantages * * * * * * Very good linearity Very good accuracy Low temperature drift Wide frequency bandwidth Very low insertion losses High immunity to external interference * Current overload capability * Low power consumption * Wide dynamic range, 100 to 1000 A in one package. Accuracy - Dynamic performance data X L Accuracy 2) @ IPN, TA = 25C, @ 15 V Linearity 2) Electrical offset voltage @ IP = 0, TA = 25C Residual offset voltage @ IP = 0 after an overload of 3 x IPN Thermal drift of offset voltage TA = - 25 .. + 85C Thermal drift of gain TA = - 25 .. + 85C Response time @ 90 % of IP di/dt accurately followed Frequency bandwidth (- 3 dB) 3) VOE VOM VOT TCG tr di/dt f 1 0.5 Max 10 10 1 0.05 <3 > 50 DC .. 50 % % mV mV mV/K %/K s A/s kHz Applications * AC variable speed drives and servo * Static converters for DC motor drives * Battery supplied applications * Uninterruptable Power Supplies * Switched Mode Power Supplies (UPS) (SMPS) motor drives General data TA TS m Ambient operating temperature Ambient storage temperature Mass Standards Safety EMC Deviation in output when tested to EN 61000-4-6 Deviation in output when tested to EN 61000-4-4 Notes : 1) 2) 3) - 25 .. + 85 C - 25 .. + 85 C 230 g EN50178 (1994) EN50082-2 (1992) EN50081-1 (1992) < 10 % of IPN < 10 % of IPN * Power supplies for welding applications. Overvoltage Category III, Pollution Degree 2 Excludes the electrical offset Refer to derating curves in the technical file to avoid excessive core heating at high frequency 001107/1 LEM Components www.lem.com Dimensions HTA 100..1000-S (in mm) Bottom view Left view Secondary terminals Terminal Terminal Terminal Terminal 1 2 3 4 : supply voltage + 15 V : supply voltage - 15 V : output : 0V Front view Mechanical characteristics * General tolerance * Primary through-hole * Connection of secondary 0.5 mm O 32 mm Molex 5045-04-A Remarks * VOUT is positive when IP flows in the direction of the arrow. * Temperature of the primary conductor should not exceed * This is a standard model. For different versions (supply voltages, secondary connections, unidirectional measurements, operating temperatures, etc.) please contact us. 90C. LEM have a policy of continual product improvement and the company reserves the right to revise the above specification without prior notice. |
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