LEM LA 255-S Closed Loop AC/DC Hall Effect Sensor Features Bandwidth DC to 100kHz Closed loop transducer using Hall effect Panel Mount Insulated plastic case recognized according to UL 94-V0 Advantages Very good linearity High accuracy Low temperature drift Wide frequency bandwidth Very low insertion losses High immunity to external interference Current overload capability Low power consumption 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 Water Treatment Electronics Specification LEM Part Number LA255-S Technology Closed Loop Hall Effect Aperture 25.5 x 25.5mm ROHS Yes Supply Voltage +/-12..15 VDC Bipolar, Isolated Load Current (RMS + DC) 300 Amp Measurement Range +/-500 Amp Output 120mA Isolation 3.25 kV Bandwidth DC-100 kHz Mounting Style Panel Mount Operating Temperature Range -10°C / 85°C Accuracy 0.8% Termination Style Molex series 5046 4 pins Unit Weight 200g Factory Pack Quantity 6 Datasheet Product Datasheet Application Notes LEM Applications Manual 3rd Edition
