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| Current Transducers HAZ 4000..20000-SRI 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 = 4000..20000 A IOUT = 0 - 20 mA Preliminary Electrical data Primary nominal current IPN (A) 4000 6000 10000 12000 14000 20000 Primary current measuring range IP (A) 4000 6000 10000 12000 14000 20000 Type HAZ HAZ HAZ HAZ HAZ HAZ 4000-SRI 6000-SRI 10000-SRI 12000-SRI 14000-SRI 20000-SRI Features * Hall effect measuring principle * Galvanic isolation between primary 15 V 50 mA 30,000 At 12 kV 2000 1) V > 1000 M 0-20 mA DC 20 < 300 VC IC IOC Vd Vb RIS IOUT ROUT RL Supply voltage ( 5 %) Current consumption Overload capacity R.m.s. voltage for AC isolation test, 60 Hz, 1 mn R.m.s. rated voltage, safe separation Isolation resistance @ 500 VDC Output current @ IPN, TA = 25C Output internal resistance approx. Load resistance * True-rms, 0-20mA DC current output * Isolation voltage 12kV~ * Low power consumption * Package in PBT meets UL 94-V0 and secondary circuit Advantages * Easy mounting * Small size and space savings * Only one design for wide current * High immunity against external interference ratings range Accuracy - Dynamic performance data X L IOE IOM IOT TC G tr f Accuracy @ IPN, TA = 25C (without offset) Linearity 2) (0 .. IPN) Electrical offset current, TA = 25C Residud offset current @ IP = 0; after an excursion of 1 x IPN Thermal drift of IOE Thermal drift of the gain (% of reading) Arranging time constant Frequency bandwidth 3)(- 3 dB) <1 % < 1 % of IPN < 0.08 mA < 0.025 mA < 0.05 %of IN/K < 0.05 %/K < 400 ms DC .. 3 kHz Applications * Battery supplied applications * Uninterruptible Power Supplies * Power supplies for welding and telecommunication applications. (UPS) General data TA TS m Ambient operating temperature Ambient storage temperature Mass Standards 4) Minimum creepage & clearance Housing PBT 30% glassfiber - 10 .. + 80 C - 25 .. + 80 C approx. 6 kg EN 50178 45 mm CTI IIIa, UL94-V0 Notes : 1) 2) 3) 4) Pollution class 2, overvoltage category III, reinforced insulation 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. 040713/0 LEM Components www.lem.com HAZ 4000 .. 20000-SRI (in mm) Preliminary FUJICON F2023A 6 1 6 5 4 3 2 1 +Vc 50 48 T.P. GND 0V OUTPUT -Vc HAZ 10000-SRI 250 235 4-D6 65 160 125 42 162 75 7.5 200 M5 50 48 35 Terminal 1...+Vc 2...-Vc 3...OUTPUT 4...0V 5...GND 6...T.P. LEM reserves the right to change limits and dimensions. |
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