Current Transducer 5/10a

www.DataSheet4U.com Current Transducer HA 10 to 25-NP 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 = 5 .. 25 A Electrical data Primary Nominal Rms current IPN (A) Primary terminal connections HA 10-NP HA 25-NP ÎP VOUT RL VC IC Vb Vd Series ±5 ± 12.5 Parallel ± 10 ± 25 Primary Current measuring range IP (A) Series 0 .. ± 10 0 .. ± 25 50 x IPN ±4 >4 ± 15 < 20 500 2.5 1 > 500 Parallel 0 .. ± 20 0 .. ± 50 A V kΩ V mA V kV kV MΩ Features • Open loop transducer using Hall Effect Ris Overload capacity (1 ms) Analogue output voltage @ ± IPN Load resistance Supply voltage (± 5 %) Current consumption (max) Rms rated voltage1) Rms voltage for AC isolation test, 50 Hz, 1 mn Primary to secondary Primary 1 to primary 2 2) Isolation resistance @ 500 VDC • Printed circuit board mounting • Insulated plastic case to UL 94-V0 • Externally programmable for desired rating • Galvanic isolation between primary windings. 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, 5 to 50 A in one package Easy to mount with automated handling systems. Accuracy - Dynamic performance data ε X L Accuracy 3) @ IPN, TA = 25°C, @ ± 15 V Linearity 3) Electrical offset voltage @ IP = 0, TA = 25°C Residual offset voltage @ IP = 0 after an overload of 3 x IPN Thermal drift of offset voltage TA = - 10 .. + 80°C Thermal drift of gain TA = - 10 .. + 80°C Response time @ 90 % of IP di/dt accurately followed Frequency bandwidth (- 3 dB) 4) VOE VOM VOT TCεG ε tr di/dt f ±1 ±1 Max ± 30 ± 20 ±3 ± 0.07 <3 > 50 DC .. 50 % % mV mV mV/°K %/°K µs A/µs kHz Applications • AC variable speed drives and servo motor drives General data TA TS m Ambient operating temperature Ambient storage temperature Mass Standards 5) - 10 .. + 80 °C - 25 .. + 85 °C 10 g EN50178 (1994) • Static converters for DC motor drives • Battery supplied applications • Uninterruptable Power Supplies (UPS) • Switched Mode Power Supplies Notes : 1) 2) 3) 4) 5) Overvoltage Category III, Pollution Degree 2 Primary 1 is between A and B, primary 2 is between C and D Excludes the electrical offset Refer to derating curves in the technical file to avoid excessive core heating at high frequency Please consult characterisation report for more technical details and application advice. (SMPS) • Power supplies for welding applications. HANP980903/1 LEM Components www.lem.com www.DataSheet4U.com Dimensions HA 10 to 25-NP (in mm. 1 mm = 0.0394 inch) Bottom view Left view Primary connections Series A: IP in D: IP out Connect B to C IP in IP out Parallel A + C : B+D : Isolated primary A: B: C: D: Primary 1 IP in Primary 1 IP out Primary 2 IP in Primary 2 IP out Front view Secondary terminals Terminal Terminal Terminal Terminal 1 2 3 4 : supply voltage - 15 V : 0V : supply voltage + 15 V : output Mechanical characteristics • General tolerance ± 0.5 mm • Fastening & connection of primary HA 10-NP 4 pins Ø 0.71 mm HA 25-NP 4 pins Ø 1.4 mm Recommended pcb hole HA 10-NP 4 pins Ø 1 mm HA 25-NP 4 pins Ø 1.8 mm • Fastening & connection of secondary 4 pins Ø 0.51 x 0.25 mm Recommended pcb hole Ø 1 mm Remarks • VOUT is positive when IP flows in the direction of the arrow. • 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.