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| Current Transducer HA 200 to 500-SU For the electronic measurement of unipolar DC, AC and pulsed currents, with a galvanic isolation between the primary (high power) circuit and the secondary (electronic) circuit. IPN = 200 .. 500 A Electrical data Type HA 200-SU HA 300-SU HA 400-SU HA 500-SU IP VOUT RL VC IC Vb Primary nominal DC or AC peak current IPN 200 A 300 A 400 A 500 A Primary current measuring range IP 0 .. + 200 A 0 .. + 300 A 0 .. + 400 A 0 .. + 500 A 30000 +10 >1 15 25 50 A V k V mA V Features * Open loop transducer using Hall Effect * Panel mounting * Insulated plastic case to UL 94-HB. Overload capacity (Ampere Turns) Analogue output voltage @ + IPN Load resistance Supply voltage ( 5 %) Current consumption (max) Rms rated voltage 1) 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 200 to 500 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, TA = 25C after an overload of 3 x IPN Thermal drift of offset voltage TA = 0 .. + 60C Thermal drift of gain TA = 0 .. + 60C Response time @ 90 % of IP di/dt accurately followed Frequency bandwidth (- 3 dB) 3) 1 0.5 Max 25 < 12.5 5 0.05 <7 > 50 DC .. 50 % % mV mV mV/K %/K s A/s kHz VOE VOM VOT TCG tr di/dt f Applications * AC variable speed drives and servo motor drives General data TA TS m Ambient operating temperature Ambient storage temperature Mass 0 .. + 60 - 10 .. + 70 170 C C g * Static converters for DC motor drives * Battery supplied applications * Uninterruptable Power Supplies (UPS) * Switched Mode Power Supplies (SMPS) * Power supplies for welding applications. Notes : 1) 2) 3) For use on SELV systems or with insulated conductors on higher rated systems Excludes the electrical offset Refer to derating curves in the technical file to avoid excessive core heating at high frequency HA2/500U980828/1 LEM Components www.lem.com Dimensions HA 200 to 500-SU (in mm. 1 mm = 0.0394 inch) Bottom view Left view Secondary terminals RED BLUE WHITE GREEN SCREEN : supply voltage + 15 V : supply voltage - 15 V : output :0V : NC Front view Mechanical characteristics * General tolerance * Primary through-hole * Connection of secondary * Enclosure 0.5 mm O 35 mm Via 4 core screened PVC cable 1.5 m in length Moulded ABS plastic Remarks * VOUT is positive when IP flows in the direction of the arrow. * Temperature of the primary conductor should not exceed 90C. * This is a standard model. For different versions (supply voltages, secondary connections, unidirectional measurements, operating temperatures, etc.) please contact us. 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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