LEM International SA products

The Rogowski coil integrator AI-P1A complements LEM’s flexible clip-around coil ART and ARU families to provide a 1 A output instantaneous signal to replace conventional current transformer. AI-P1A is DIN rail mounted.

Perfect for SIC applications, High Bandwidth > 1MHz, quick response time of 100ns, reinforced insulation with dCp/dCl > 11 mm, integrated primary conductor with very low resistance of 60 nΩ, high di/dt and dv/dt immunity, 250A measurement range

Cost efficient insulated current and temperature monitoring for battery management system +/-100A

Voltage transducers for Industrial and Traction - for small and medium voltage measurements from 50 to 2000 VRMS with an unique compact design (30% lighter, 30% power saving) and excellent overall accuracy. 100 % compatible with previous generations of transducers in performance and footprint (LV100). Unipolar and insulated DC measurement up to 50 V, 4-20 mA current output @ +Vpn (4 mA @ 0A, 3 mA @ -Vpn), Input connections with M5 threaded studs and,output connections on M5 threaded studs + fastons.

Compact voltage transducers for Industrial and Traction - for high accurate low and medium voltage measurements from 85 to 1400 VRMS with high bandwidth (short response time). 140V RMS nominal model, Voltage output 10 V/200V.