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| 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) 100 200 300 400 600 800 Primary current measuring range IP (A) 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 V mA mA kV M V k and secondary circuit VC IC Vd RIS VOUT ROUT RL 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 Supply voltage ( 5 %) Current consumption * 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 * High immunity to external ratings range 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 * Switched Mode Power Supplies (SMPS) (UPS) * Power supplies for welding General data TA TS m Ambient operating temperature Ambient storage temperature Mass - 10 .. + 80 - 15 .. + 85 70 C C g applications. 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 Molex 5045-04AG d 4.5 4321 10 7.5 42 Left View Front View 24 16 23 9 1 21 4.5 20 d 2.5 18 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. 34 28 |
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