Measuring range up to 3× primary nominal (450 A pk measured for the 150 A nominal model (LZSR 150-P/SP1)
100, 150 & 200 A nominal models
ASIC based Closed Loop Hall effect technology
Low offset drift up to 3 ppm/K of VREF(7 times better than previous generation of C/L Hall Effect current transducers working with traditional Hall effect chip).
Exceptional compact size for all ranges (37.75 × 48.2 × 19.4mm)
Functioning temperature range: -40°C to +85°C
Single power supply +5V
Internal reference voltage provided on an additional pin
Overcurrent detection output (threshold set at 1.93 × IPN) available as standard option on an additional pin
Available either with an aperture for primary conductor (LZSR-P references) or integrating the primary conductor to be soldered on PCB (LZSR-TP references)
Particularly adapted to 70-120kW solar inverters
Darrah Electric is an authorized distributor for LEM. Click here to see our inventory or call our sales for questions or lead times at (216) 631-0912.