LA03-PB

Current Transducer LA 03..20-PB 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 = 3 .. 20 A Electrical data Primary nominal r.m.s. current 1) IPN (A) 3 5 10 15 20 Primary current, measuring range IP (A) ± 4.5 ± 7.5 ± 15 ± 22.5 ± 30 Primary Current Limitation 3) (A) 3 3 5 7.5 10 Primary Conductor Diameter (mm) 0.5 0.5 0.65 0.8 1.0 Type Features • Closed loop (compensation) current transducer using the Hall effect LA LA LA LA LA 03-PB 05-PB 10-PB 15-PB 20-PB • Voltage output • Printed circuit board mounting VC IC R IS VOUT RL Supply voltage (± 5 %) Current consumption app. Isolation resistance @ 500 VDC Output voltage @ ± IPN, RL = 10 kΩ, TA = 25°C Load resistance ± 15 V 20mA + IPN/1200mA > 500 MΩ ±4 V > 10 kΩ Advantages • • • • • • • Excellent accuracy Very good linearity Low temperature drift Optimized response time Wide frequency bandwidth No insertion losses High immunity to external interference • Current overload capacity Accuracy-Dynamic performance data X ε L VOE VOH VOT TCε G tr f Accuracy @ IPN, TA = 25°C (without offset) Linearity error (0 .. ± IPN) Electrical offset voltage, TA = 25°C Hysteresis offset voltage @ IP = 0; after an excursion of 1 x IPN Thermal drift of VOE (-10..+80°C) (-20..-10°C) Thermal drift of the gain (% of reading) (-10..+80°C) (-20..-10°C) Response time @ 90% of IP Frequency bandwidth (- 1dB)2)