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 kΩ, TA = 25°C ±4 Output internal resistance 100 Load resistance >10 Vd RIS VOUT ROUT RL V mA mA kV MΩ V Ω kΩ 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 ε L VOE VOH VOT TCε G tr f 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 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 µs 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.