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部品型式

LT925S

製品説明
仕様・特性

Current Transducer LTS 6-NP For the electronic measurement of currents: DC, AC, pulsed, mixed with galvanic isolation between the primary circuit (high power) and the secondary circuit (electronic circuit). IPN = 6 At 16065 Electrical data IPN IPM ÎP VOUT G N S R L R IM TCR IM VC IC Primary nominal current rms Primary current, measuring range Overload capability Output voltage (Analog) @ IP IP = 0 Sensitivity Number of secondary turns (± 0.1 %) Load resistance Internal measuring resistance (± 0.5 %) Temperature coefficient of R IM Supply voltage (± 5 %) Current consumption @ VC = 5 V Typ 6 At 0 .. ± 19.2 At 250 At 2.5 ± (0.625·IP/IPN) V 2.5 1) V 104.16 mV/A 2000 ≥ 2 kW 208.33 W < 50 ppm/K 5 V 28+IS2)+(VOUT/RL) mA ε L Accuracy @ IPN, TA = 25°C Accuracy with RIM @ IPN, TA = 25°C Linearity error ± 0.2 ± 0.7 < 0.1 Typ TCVOUT Temperature coefficient of VOUT @ IP= 0 - 10°C .. + 85°C 80 - 40°C .. - 10°C TCG Temperature coefficient of G - 40°C .. + 85°C VOM Magnetic offset voltage @ IP = 0, after an overload of 3 x IPN 5 x IPN 10 x IPN tra Reaction time @ 10 % of IPN t r Response time to 90 % of IPN step di/dt di/dt accurately followed BW Frequency bandwidth (0 .. - 0.5 dB) (- 0.5.. 1 dB) % % % Max 200 ppm/K 250 ppm/K 50 3) ppm/K ± 0.5 mV ± 2.0 mV ± 2.0 mV < 100 < 400 > 15 DC .. 100 DC .. 200 ns ns A/µs kHz kHz General data TA Ambient operating temperature TS Ambient storage temperature m Mass Standards Notes: 1) Absolute value @ TA = 25°C, 2.475 < VOUT < 2.525 2) IS = IP/NS 3) Only due to TCRIM. 100915/18 ●● Closed loop (compensated) multirange current transducer using the Hall effect ●● Unipolar voltage supply ●● Isolated plastic case recognized according to UL 94-V0 ●● Compact design for PCB mounting ●● Incorporated measuring resistance ●● Extended measuring range. Advantages Accuracy - Dynamic performance data X Features °C °C 10 g EN 50178: 1997 IEC 60950-1: 2001 - 40 .. + 85 - 40.. + 100 ●● ●● ●● ●● ●● ●● ●● Excellent accuracy Very good linearity Very low temperature drift Optimized response time Wide frequency bandwidth No insertion losses High immunity to external interference ●● Current overload capability. Applications ●● AC variable speed drives and servo motor drives ●● Static converters for DC motor drives ●● Battery supplied applications ●● Uninterruptible Power Supplies (UPS) ●● Switched Mode Power Supplies (SMPS) ●● Power supplies for welding applications. Application domain ●● Industrial. LEM reserves the right to carry out modifications on its transducers, in order to improve them, without prior notice. Page 1/3 www.lem.com

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