Current Transducer HAW 07-P IPN = 7A 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 r.m.s. current IPN (A) Primary current measuring range IP (A) 7.5 Primary Conductor Diameter (mm) ± 19 1.1 Type HAW 07-P Supply voltage (± 5 %) ± 15 Current consumption <± 18 R.m.s. voltage for AC isolation test, 50/60Hz, 1 mn 2.0 Isolation resistance @ 500 VDC > 500 Output voltage @ ± IPN, RL = 10 kΩ, TA = 25°C ±4 Output internal resistance 100 Load resistance >10 VC IC Vd R IS VOUT ROUT RL V mA kV MΩ V Ω kΩ ε Accuracy @ IPN, TA = 25°C (without offset) Linearity (0 .. ± IPN) Electrical offset voltage, TA = 25°C Hysteresis offset voltage @ IP = 0; after an excursion of 1 x IPN Thermal drift of VOE max. Thermal drift of the gain (% of reading) Response time @ 90% of IP Frequency bandwidth (- 3 dB)1) L VOE VOH VOT TCε G tr f <±1 <±1 < ± 40 Ambient operating temperature Ambient storage temperature Mass and secondary circuit • Isolation voltage 2000 V • Low power consumption • Extended measuring range(2.5x IPN) < ± 20 ± 1.5 ± 0.1 <3 DC .. 50 % of IPN % of IPN mV • Easy mounting • Small size and space saving • Only one design for wide current mV mV/K %/K µs kHz • High immunity to external ratings range interference. Applications • DC motor drives • Switched Mode Power Supplies General data TA TS m • Hall effect measuring principle • Galvanic isolation between primary Advantages Accuracy-Dynamic performance data X Features (SMPS) - 10 .. + 75 - 15 .. + 85 12 °C °C g • AC variable speed drives • Uninterruptible Power Supplies (UPS) • Battery supplied applications • Inverters Notes : EN 50178 approval pending 1) Derating is needed to avoid excessive core heating at high frequency. 010824/1 LEM Components www.lem.com HAW 07-P Front View 19 +/-1 Right View 2 6 +/-1 4.5 +/-1 0.5 20 +/-1 15 +/-1 4 3 2 1 15 +/-1 Bottom View Primary Conductor See the attached table 6 +/-1 8 7 5 4-0.5*0.25 Signal Pins 3-p=2.54 2.5 +/-1 11 +/-1 6 Terminal Pin Identification Primary Conductor Part No. Pin No. HAW 07-P 5-6 Signal Pins Diameter 1.1 d 1 -Vcc 2 0V 3 +Vcc 4 Output Direction of Current Flow 5 (+) 6 (-) UNIT : mm SCALE : 2/1 LEM reserves the right to carry out modifications on its transducers, in order to improve them, without previous notice.