LEM LF305-S
Current Transducer LF 305-S
FEATURES
● Closed loop (compensated) current● Insulated plastic case recognized according to UL 94-V0. transducer using the Hall effect Advantages
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● Excellent accuracy Very good linearity Low temperature drift Optimized response time Wide frequency bandwidth No insertion losses High immunity to external interference
● Current overload capability. Secondary nominal r.m.s. current Conversion ratio Supply voltage (± 5 %) Current consumption R.m.s. voltage for AC isolation test, 50 Hz, 1 mn 150 mA 1 : 2000 ± 12 .. 20 V 16 (@ ± 20 V) + IS mA 3 kV Accuracy - Dynamic performance data XG ε L Overall accuracy @ IPN , TA = 25°C Linearity Offset current @ IP = 0, TA = 25°C Residual current 1) @ IP = 0, after an overload of 3 x IPN Thermal drift of IO - 10°C .. + 70°C Reaction time @ 10 % of IPN Response time 2) @ 90 % of IPN di/dt accurately followed Frequency bandwidth (- 1 dB) ± 0.4 < 0.1 Max ± 0.20 ± 0.08 ± 0.1 ± 0.30 < 500 <1 > 100 DC .. 100 Typ % % mA mA mA ns µs A/µs kHz Applic...