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Featured Videos

Lem Overview
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Recent PTMs

5 minutes
GO Series Coreless Integrated Primary Current Transducer with Dual OCD
This presentation will introduce LEM’s GO series, a coreless integrated primary current transducer with dual over current detection output.
5 minutes
HOYS/HOYL Product Family Overview
This presentation will discuss the features, applications, and the open loop ASIC of LEM’s HOYS and HOYL open-loop current transducer families.
5 minutes
Digital Transducers with Sigma-Delta Output
LEM's ASIC with on-board second-order Sigma-Delta modulator provides a digital output to open-loop transducers.
5 minutes
LDSR Leakage Current Measurement for Safety
This presentation will introduce LEM's LDSR leakage current measurement for safety.
5 minutes
LXS/LXSR/LES/LESR/LKSR/LPSR Closed-Loop Series with Fluxgate Performance
This presentation will introduce LEMs Closed-Loop Series with Fluxgate Performance.
5 minutes
Smart-Grid Focused ART Series of Rogowski Coils
The presentation will cover the features, applications, and key points of the ART series.
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About LEM USA, Inc.

LEM (Liaisons Electroniques et Mecaniques) is an international group and the world leader in current and voltage sensing. LEM manufactures Hall effect, cost effective, isolated current and voltage transducers used in a wide range of power electronics applications such as: Uninterruptible Power Supplies, Switch-Mode Power Supplies, converters, motor drives, battery monitoring, for the industrial, automotive and railroad markets.

The current and voltage transducers measure DC, AC and complex waveform signals and provide galvanic isolation. They are all designed and manufactured according to the most demanding standards, in world class manufacturing facilities in America, Europe and Japan.