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LV100-1000/SP24;LV 100-1000/SP24

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  • MacroQuest Part#LV100-1000/SP24
  • ManufacturerLEM
  • Standard Lead TimeNA
  • Part StatusActive
  • $444.51 - $608.92
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    1-9 Pieces $608.92
    10-99 Pieces $504.18
    >=100 Pieces $444.51
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    Description FAQ Review
    Description

    LEM LV100-1000/SP24 High-Precision Closed-Loop Hall Effect Voltage Transducer

     

    LV100-1000/SP24 Key Highlights

    1000 V nominal voltage, 1500 V wide measuring range – Easily measure DC, AC, and pulsed voltages

    Closed-loop Hall effect technology – Excellent accuracy and ultra-low temperature drift, ensuring stable and reliable measurements

    Superior linearity (< ±0.1%) – Accurate signal response for demanding industrial standards

    Galvanic isolation between primary and secondary circuits – Complete electrical separation for equipment and personnel safety

    Wide operating temperature range – Stable operation from 0°C to 70°C, suitable for various industrial environments

    M5 screw terminal connection – Secure and vibration-resistant mounting

     

    LV100-1000/SP24 Product Overview

    The LV100-1000/SP24 is a high-performance model in LEM’s LV100 series of voltage transducers. It uses advanced closed-loop Hall effect technology, specifically designed for DC, AC, and pulsed voltage measurements in industrial applications. The transducer integrates an internal primary resistor R₁ in a compact housing. Galvanic isolation between the primary and secondary circuits ensures safe and accurate transmission of high-voltage measurement signals to low-voltage control circuits.

     

    LV100-1000/SP24 Key Technical Specifications

    Parameter

    Value

    Brand

    LEM

    Series

    LV100-VOLTAGE

    Sensor Type

    Voltage Transducer

    Technology

    Closed-loop Hall effect

    Nominal Voltage (VPN)

    1000 V RMS

    Measuring Range (VP)

    0 ~ ±1500 V

    Nominal Secondary Signal (ISN)

    50 mA (instantaneous)

    Turns Ratio (KN)

    1000 V / 50 mA

    Accuracy (XG) @ VPN, TA=25°C

    ±0.7%

    Linearity (εL)

    < ±0.1%

    Supply Voltage (VC)

    ±15 V (±5%)

    Current Consumption (IC)

    10 mA + IS

    Isolation Test Voltage

    6 kV RMS (50 Hz, 1 min)

    Response Time (tr) @ 90% of VP max

    ≤ 110 μs

    Operating Temperature (TA)

    0°C ~ +70°C

    Storage Temperature (TS)

    -25°C ~ +85°C

    Primary Resistance @ TA=25°C

    850 Ω

    Mass (m)

    10 g

    Mounting

    Panel mount / Screw terminals

    Certification

    UL 94-V0 flame-retardant housing

     

    Why Choose Closed-Loop Hall Effect Technology LV100-1000/SP24?

    Conventional open-loop transducers often suffer from measurement errors in strong magnetic fields. The LV100-1000/SP24 employs closed-loop (compensated) Hall effect technology, featuring a built-in compensation winding that actively nullifies the measured magnetic field, offering these unmatched advantages:

    Excellent accuracy – Up to ±0.7% overall accuracy ensures reliable power system monitoring

    Superior linearity – < ±0.1% linearity error maintains measurement consistency across the full range

    Ultra-low thermal drift – Temperature variation has minimal impact on measurement results, reducing need for frequent calibration

    High immunity to interference – Excellent rejection of stray magnetic fields and external EMI

    Wide frequency response – Accurately captures DC, AC, and fast pulse voltages

     

    LV100-1000/SP24 Typical Applications

    The LV100-1000/SP24 is widely used in the following industrial scenarios (as recommended in the datasheet):

    Variable frequency drives (VFDs) – Accurate voltage monitoring in AC drives and servo motor drives

    DC motor drive static converters – Ensuring stable DC motor operation

    Uninterruptible power supplies (UPS) – Realtime input/output voltage monitoring to safeguard critical loads

    Switchedmode power supplies (SMPS) – Power quality monitoring and closedloop control

    Welding equipment power supplies – Precise control of welding parameters for consistent quality

    Renewable energy systems – Voltage monitoring in photovoltaic inverters and wind turbine converters

    Railway traction converters – Highreliability voltage sensing for rail systems

    Industrial automation equipment – Power quality measurement and control in various industrial power supplies.

     

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    Q:Are all the parts new and original?
    -A:Yes, all parts are new and original checked by our quality control department.

    Q:How long is your warranty?
    -A:We offer a 1 year warranty for form fit and function for MacroQuest stock. 


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    Review
    Pavee
    Mar 31, 2026
    very good as always
    Bartley
    Mar 12, 2026
    Model complete quality reliable satisfactory
    Zoey
    Feb 08, 2026
    Simon is the best. We've worked with him for a long time. Great company and one you can trust.
    Quentin
    Feb 04, 2026
    Hope we can do more
    Quentin
    Jan 01, 2026
    Global Distributor Partner!
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