Current Transducer HAW 03 .. 20-P I = 3 .. 20 A PN For the electronic measurement of currents: DC, AC, pulsed, mixed, with a galvanic isolation between the primary circuit (high power) and the secondary circuit (electronic circuit). Preliminary Electrical data Primary nominal Primary current Primary Conductor Type r.m.s. current measuring range Diameter I (A) I (A) (mm) PN P 3 ± 7.5 0.8 HAW 03-P 5 ± 13 0.9 HAW 05-P 7.5 ± 19 1.0 HAW 7.5-P 10 ± 25 1.1 HAW 10-P Features 15 ± 38 1.4 HAW 15-P 20 ± 50 1.6 HAW 20-P · Hall effect measuring principle · Galvanic isolation between primary V Supply voltage (± 5 %) ± 15 V C and secondary circuit I Current consumption <± 18 mA C · Isolation voltage 2000 V V R.m.s. voltage for AC isolation test, 50/60Hz, 1 mn 2.0 kV d · Low power consumption R Isolation resistance @ 500 VDC > 500 MW IS · Extended measuring range(2.5x I ) V Output voltage @ ± I , R = 10 kW, T = 25°C ±4 V PN OUT PN L A R Output internal resistance 100 W OUT R Load resistance >10 kW L Advantages · Easy mounting · Small size and space saving Accuracy-Dynamic performance data · Only one design for wide current ratings range X Accuracy @ I , T = 25°C (without offset) < ± 1 % of I PN A PN · High immunity to external e e Linearity (0 .. ± I ) < ± 1 % of I L PN PN V Electrical offset voltage, T = 25°C < ± 40 mV interference. OE A V Hysteresis offset voltage @ I = 0; OH P after an excursion of 1 x I < ± 20 mV PN V Thermal drift of V max. ± 1.5 mV/K OT OE Applications TCe e Thermal drift of the gain (% of reading) ± 0.1 %/K G t Response time @ 90% of I < 3 µs · DC motor drives r P · Switched Mode Power Supplies (SMPS) · AC variable speed drives · Uninterruptible Power Supplies General data (UPS) · Battery supplied applications T Ambient operating temperature - 10 .. + 75 °C A T Ambient storage temperature - 15 .. + 85 °C · Inverters S m Mass 12 g Notes : EN 50178 approval pending 000926/1 LEM Components www.lem.com HAW 03 .. 20-P Front View 19 +/-1 Right View 15 +/-1 2 4 3 2 1 15 +/-1 Bottom View Primary Conductor See the attached table 6 +/-1 6 8 7 5 4-0.5*0.25 Signal Pins 3-p=2.54 Terminal Pin Identification Primary Conductor Signal Pins Direction of Current Flow Part No. Pin No. Diameter 1 -Vcc 5 (+) 6 (-) HAW 03-P 5-6 0.8 d 2 0V 7 (+) 8 (-) HAW 05-P 5-6 0.9 d HAW 10-P 7-8 1.1 d 3 +Vcc HAW 15-P 7-8 1.4 d 4 Output HAW 20-P 7-8 1.6 d UNIT : mm SCALE : 2/1 LEM reserves the right to carry out modifications on its transducers, in order to improve them, without previous notice. 20 +/-1 0.5 2.5 +/-1 11 +/-1 4.5 +/-1 6 +/-1