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| Current Transducer HY7-P For the electronic measurement of currents : DC, AC, pulsed..., with a galvanic isolation between the primary circuit (high power) and the secondary circuit (electronic circuit). IPN = 7.5 A Electrical data Primary nominal r.m.s. current IPN (A) 7.5 Primary current measuring range IP (A) 22.5 Primary conductor (mm) Type 1.0 HY 7-P Features V mA kV V M V k VC IC IP Vd Vb R IS VOUT ROUT RL Supply voltage ( 5 %) Current consumption Overload capability (1 ms) R.m.s. voltage for AC isolation test, 50/60Hz, 1 min R.m.s. rated voltage, safe separation Isolation resistance @ 500 VDC Output voltage @ IPN, RL = 10 k, TA = 25C Output internal resistance Load resistance 15 10 50 x IPN 2.5 500 1) > 1000 4 100 >1 * Hall effect measuring principle * Galvanic isolation between primary * Isolation voltage 2500 V~ * Compact design for PCB mounting * Low power consumption * Extended measuring range (3 x IPN) * Insulated plastic case recognized according to UL 94-V0. and secondary circuit Accuracy - Dynamic performance data Advantages <1 % < 1 % of IPN < 40 mV < 15 mV 1.5 mV/K 3 mV/K < 0.1 %/K <3 s > 50 A/s DC .. 50 kHz X L VOE VOH V OT TC TCG tr di/dt f Accuracy @ IPN, TA = 25C (without offset) Linearity 2) (0 .. IPN) Electrical offset voltage, TA = 25C Hysteresis offset voltage @ I P = 0; after an excursion of 1 x IPN Thermal drift of VOE Thermal drift of the gain (% of reading) Response time @ 90% of I P di/dt accurately followed Frequency bandwidth 3) (- 3 dB) * Easy mounting * Small size and space savings * Only one design for wide current * High immunity against external interference ratings range typ. max. Applications * General purpose inverters * Switched-Mode Power Supplies * AC motor speed control * Battery supplied applications * Uninterruptible Power Supplies * Power supplies for welding applications. (UPS) (SMPS) General data TA TS m Ambient operating temperature Ambient storage temperature Mass Standards 4) - 10 .. + 80 - 25 .. + 85 < 14 EN 50178 C C g Notes : 1) 2) 3) 4) Pollution class 2, overvoltage category III Linearity data exclude the electrical offset. Please refer to derating curves in the technical file to avoid excessive core heating at high frequency Please consult characterisation report for more technical details and application advice. 981007/3 LEM Components Tope Co., Ltd. Tel: (02) 8228-0658 Fax: (02) 8228-0659 http://www.sensor.com.tw www.lem.com e-mail: tope@ms1.hinet.net HY 7-P D im e ns io ns (in m m ) 36 .0 M ax . 32 .0 M ax . JA PA N 18 .0 12 .0 12 M ax . HY 7- P 974 8 3 .00 .5 3 x 2 .54 (0 .5) ( 1.0) 8 .50 .3 (0 .3) 1.4 0 .3 3 .90 .3 18 .5 0 .3 1234 5 6 PC B M O UNT ING DIM ENS IO NS HY 7-P (in m m 0 .1, ho le -0 , +0 .2) ho les d ia 2 4 ho les d ia 1 PIN A RRA NG EM ENT 1 +15V 2 15V 3 OUTPUT 4 0V 5 PRIMARY IN 6 PRIMARY OUT 3 x 2 .54 10 8 .5 LEM reserves the right to change limits and dimensions. |
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