Current Transducers HAC 100 ... 800-S 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). IPN = 100 .. 800 A Preliminary Electrical data Primary nominal r.m.s. current IPN (A) Primary current measuring range IP (A) 100 200 300 400 600 800 VC IC 300 600 900 900 1800 1800 Type HAC 100-S HAC 200-S HAC 300-S HAC 400-S HAC 600-S HAC 800-S Features * Hall effect measuring principle * Galvanic isolation between primary Supply voltage ( 5 %) Current consumption 15 HAC 100-S .. 400-S < 18 HAC 600-S .. 800-S < 25 R.m.s. voltage for AC isolation test, 50/60 Hz, 1 mn 2.5 Isolation resistance @ 500 VDC > 1000 Output voltage @ IPN, RL = 10 k, TA = 25C 4 Output internal resistance 100 Load resistance >10 Vd RIS VOUT ROUT RL V mA mA kV M V k and secondary circuit * Isolation voltage 2500 V * Low power consumption * Extended measuring range (3 x IPN) Advantages * Easy mounting * Small size and space saving * Only one design for wide current ratings range * High immunity to external interference. Accuracy - Dynamic performance data X L VOE VOH VOT TC G tr f Accuracy @ IPN, TA = 25C (without offset) Linearity (0 .. IPN) Electrical offset voltage, TA = 25C Hysteresis offset voltage @ IP = 0; after an excursion of 1 x IPN Thermal drift of VOE Thermal drift (% of reading) Response time @ 90% of IP Frequency bandwidth (- 3 dB)1) < 1 % of IPN < 1 % of IPN < 30 mV < 35 <1 < 0.1 <7 DC .. 50 mV mV/K %/K s kHz Applications * AC variable speed drives * Static converters for DC motor drives * Battery supplied applications * Uninterruptible Power Supplies (UPS) * Switched Mode Power Supplies (SMPS) * Power supplies for welding General data TA TS m Ambient operating temperature Ambient storage temperature Mass applications. - 10 .. + 80 - 15 .. + 85 70 C C g Notes : EN50178 approval pending 1) Derating is needed to avoid excessive core heating at high frequency. 010118/2 LEM Components www.lem.com HAC 100 ... 800-S Top View 20 d 4.5 Molex 5045-04AG 18 7.5 10 28 4321 42 Front View 1 9 23 34 24 16 Left View 21 4.5 20 d 2.5 58 Terminal Identification 1.....+Vcc 2.....-Vcc 3.....Output 4.....0V mm TOLERANCE : +/-0.5 UNLESS OTHERWISE SPECIFIED UNIT : mm SCALE : 1/1 LEM reserves the right to carry out modifications on its transducers, in order to improve them, without previous notice.