LEM Products

823 products

  • EMN 50 W2, Wi LEM Single Phase 50Amp Wireless CT

    EMN 50 W2, Wi LEM Single Phase 50Amp Wireless CT

    Out of stock

    Wi LEM Single Phase 50 Amp Wireless CT Product Datasheet Delivery up to 8-10 weeks if not in stock

    Out of stock

    $400.00
    $472.00 inclGST

  • EMN 20 W2, Wi LEM Single Phase 20Amp Wireless CT

    EMN 20 W2, Wi LEM Single Phase 20Amp Wireless CT

    Out of stock

    Wi LEM EMN - W2 Single Phase 20 Amp Wireless CT Features Wide range of electrical parameters measurement Wireless communication on license free 2.4 GHz Class 1 accuracy active energy. Advantages Fast & easy mounting: Wireless communication Split core CT Self powered from voltage line. Compact Gateway interface : RS 232/485 Modbus RTU Applications Energy sub-metering Network condition monitoring Energy audit & diagnostic Building energy management. Ideal for retrofit applications. Datasheet Product Datasheet Specification This module is working with the mesh gate MG-5424. Electrical data IPN Primary nominal current (A) Types 5 EMN 5 W2 20 EMN 20 W2 50 EMN 50 W2 100 EMN 100 W2 IP Primary current measuring range (of IPN) 120 % VP Primary voltage measuring range (neutral/phase)1) 90 .. 265 Vrms Permanent overload voltage (neutral/phase) 276 Vrms f Frequency 50/60 Hz S Output signal : radio frequency communication2) see MG-5424 datasheet Power supply Line powered between N-L1 inputs Power consumption Max 2 W Measurement Values Configurable reading interval : 5 .. 30 mn Internal base values Cummulated values Av Min Max Current (A) X Voltage (V) X Active Energy (kWh) X X Reactive Energy (kVARh) X X Apparent Energy (kVA) X X Frequency

    Out of stock

    $400.00
    $472.00 inclGST

  • EMN 100 W2, Wi LEM Single Phase 100Amp Wireless CT

    EMN 100 W2, Wi LEM Single Phase 100Amp Wireless CT

    Out of stock

    Wi LEM EMN - W2 Single Phase 100 Amp Wireless CT Features Wide range of electrical parameters measurement Wireless communication on license free 2.4 GHz Class 1 accuracy active energy. Advantages Fast & easy mounting: Wireless communication Split core CT Self powered from voltage line. Compact Gateway interface : RS 232/485 Modbus RTU Applications Energy sub-metering Network condition monitoring Energy audit & diagnostic Building energy management. Ideal for retrofit applications. Datasheet Product Datasheet Specification This module is working with the mesh gate MG-5424. Electrical data IPN Primary nominal current (A) Types 5 EMN 5 W2 20 EMN 20 W2 50 EMN 50 W2 100 EMN 100 W2 IP Primary current measuring range (of IPN) 120 % VP Primary voltage measuring range (neutral/phase)1) 90 .. 265 Vrms Permanent overload voltage (neutral/phase) 276 Vrms f Frequency 50/60 Hz S Output signal : radio frequency communication2) see MG-5424 datasheet Power supply Line powered between N-L1 inputs Power consumption Max 2 W Measurement Values Configurable reading interval : 5 .. 30 mn Internal base values Cummulated values Av Min Max Current (A) X Voltage (V) X Active Energy (kWh) X X Reactive Energy (kVARh) X X Apparent Energy (kVA) X X Frequency

    Out of stock

    $400.00
    $472.00 inclGST

  • DVL 1500, Digital Voltage Transducer, 1500V, +/-15...24VDC, 50mA output, 8.5kV Isolation

    DVL 1500, Digital Voltage Transducer, 1500V, +/-15...24VDC, 50mA output, 8.5kV Isolation

    12 pcs in stock

    LEM DVL 1500, Digital Voltage Transducer, 1500V, +/-15...24VDC, 50mA output, 8.5kV Isolation Features Bandwidth DC to 14kHz Digital Transducer (ASIC based) Closed loop transducer using Hall effect Compact and versatile 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 Voltage overload capability Low power consumption Applications Railway substation or locomotive 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 DVL 1500 Technology Closed Loop Hall Effect Aperture No Aperture ROHS Yes Supply Voltage +/-15..24 VDC Bipolar, Isolated Primary Nominal Voltage (RMS + DC) +/- 1500V Measurement Range +/- 2250V Output 50 mA @Vpn Isolation 8.5 kV Bandwidth DC-14 kHz Mounting Style Panel Mount Operating Temperature Range -40°C / 70°C Accuracy 1% Termination Style M5 Screw Unit Weight 270g Factory Pack Quantity 4   Datasheet Product Datasheet Application Notes LEM Applications Manual 3rd Edition  

    12 pcs in stock

    $551.00
    $650.18 inclGST

  • LEM International SA AC/DC Voltage Hall Effect Sensor DVL 1000, Voltage Transducer 1000V Input, 50mA output, +/- 15V…24VDC, 8.5kV Isolation FE-DVL1000

    DVL 1000, Digital Voltage Transducer 1000V Input, 50mA output, +/- 15V…24VDC, 8.5kV Isolation

    20 pcs in stock

    LEM DVL Series Closed Loop AC/DC Digital Voltage Transducer 1000V Input, 50mA output, +/- 15V…24VDC, 8.5kV Isolation Features Bandwidth DC to 14kHz Digital Transducer (ASIC based) Closed loop transducer using Hall effect Compact and versatile 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 Voltage overload capability Low power consumption Applications Railway substation or locomotive 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 DVL 1000 Technology Closed Loop Hall Effect Aperture No Aperture ROHS Yes Supply Voltage +/-15..24 VDC Bipolar, Isolated Primary Nominal Voltage (RMS + DC) +/- 1000V Measurement Range +/- 1500V Output 50 mA @Vpn Isolation 8.5 kV Bandwidth DC-14 kHz Mounting Style Panel Mount Operating Temperature Range -40°C / 70°C Accuracy 1% Termination Style M5 Screw Unit Weight 270g Factory Pack Quantity 4   Datasheet Product Datasheet Application Notes LEM Applications Manual 3rd Edition  

    20 pcs in stock

    $551.00
    $650.18 inclGST

  • DHR 400 C420, Hall Effect Current Sensor, 400Amp , True RMS 4-20mA output

    DHR 400 C420, Hall Effect Current Sensor, 400Amp , True RMS 4-20mA output

    13 pcs in stock

    LEM DHR 400 C420, Hall Effect Current Sensor, 400Amp , True RMS 4-20mA output Compact and versatile transducers for high AC and DC currents from 100 to 1000A True RMS with signal conditioning. Choice of output types: 4-20 mA, 0-5 V or 0-10 V, Bandwidth: DC 20..6000 Hz Features VFD and SCR waveforms current measurement True RMS output 4-20mA current output Panel mounting Eliminates insertion loss Isolated plastic case recognised according to UL94-V0 Advantages Large aperture for cable up to ?32mm High isolation between primary and secondary circuits Easy installation Applications -VFD Controlled Loads VFD output indicates how the motor and attached load are operating -SCR Controlled Loads Accurate measurement of phase angle fired or burst fired(time proportional) SCR's. Current measurement gives faster response than temperature measurement -Application Domain Energy and Automation Specification LEM Part Number DHR 400 C420 Technology Open Loop Hall Effect ROHS Yes Supply Voltage 20 - 50V Load Current (RMS + DC) 400 Amp Output 4-20mA Isolation 4kV (AC, 50Hz, 1 min) Bandwidth 20-6000Hz Mounting Style Panel Mount Operating Temperature Range -40°C / 70°C Accuracy Level 3 Termination Style SFKC 2.5/4-ST-5.08-RF(Phoenix Contact) Unit Weight 260g Factory Pack Qty 6   Datasheet Product Datasheet

    13 pcs in stock

    $392.00
    $462.56 inclGST

  • DHR 100 C420 Hall Effect Current Sensor, 100Amp RMS, 4-20mA output

    DHR 100 C420 Hall Effect Current Sensor, 100Amp RMS, 4-20mA output

    22 pcs in stock

    LEM DHR 100 C420, Hall Effect Current Sensor, 100Amp RMS, 4-20mA output Compact and versatile transducer, 100Amp AC and DC, True RMS with signal conditioning. 4-20 mA output, Bandwidth: DC 20..6000 Hz Features VFD and SCR waveforms current measurement True RMS output 4-20mA current output Panel mounting Eliminates insertion loss Isolated plastic case recognised according to UL94-V0 Advantages Large aperture for cable up to ?32mm High isolation between primary and secondary circuits Easy installation Applications -VFD Controlled Loads VFD output indicates how the motor and attached load are operating -SCR Controlled Loads Accurate measurement of phase angle fired or burst fired(time proportional) SCR's. Current measurement gives faster response than temperature measurement -Application Domain Energy and Automation Specification LEM Part Number DHR 100 C420 Technology Open Loop Hall Effect ROHS Yes Supply Voltage 20 - 50V Load Current (RMS + DC) 100 Amp Output 4-20mA Isolation 4kV (AC, 50Hz, 1 min) Bandwidth 20-6000Hz Mounting Style Panel Mount Operating Temperature Range -40°C / 70°C Accuracy Level 3 Termination Style SFKC 2.5/4-ST-5.08-RF(Phoenix Contact) Unit Weight 260g Factory Pack Qty 6   Datasheet Product Datasheet

    22 pcs in stock

    $394.00
    $464.92 inclGST

  • DH 800 B420L B, Current Transducer, 800Amp Bipolar, 4-20mA output, 24V loop powered-AC/DC Current Hall Effect Sensor-LEM International SA-Fastron Electronics Store

    DH 800 B420L B, Current Transducer, 800Amp Bipolar, 4-20mA output, 24V loop powered

    Out of stock

    DH 800 B420L B Current Transducer, 800Amp Bipolar, 4-20mA output, 24V loop powered Product Datasheet , Obsolete - No replacement in single package. Contact us for a solution

    Out of stock

    $450.80
    $531.94 inclGST

  • CV 3-200/SP5, Voltage Transducer Flux Gate, Vpn = 140V RMS, 10V output, +/- 15/24VDC supply, 2.5kV Isolation

    CV 3-200/SP5, Voltage Transducer Flux Gate, Vpn = 140V RMS, 10V output, +/- 15/24VDC supply, 2.5kV Isolation

    10 pcs in stock

    CV 3-200/SP5 Voltage Transducer Flux Gate, Vpn = 140V RMS, 10V output, +/- 15/24VDC supply, 2.5kV Isolation Features Bandwidth DC to 700kHz Closed loop transducer using Flux Gate Compact and versatile 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 Voltage overload capability Low power consumption Applications Railway substation or locomotive High Frequency Drives 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 CV 3-200/SP5 Technology Closed Loop Hall Effect Aperture No Aperture ROHS Yes Supply Voltage +/-15 VDC Bipolar, Isolated Primary Nominal Voltage (RMS + DC) +/- 140V Measurement Range +/- 200V Output 10V @Vp(max) Isolation 2.5 kV Bandwidth DC-700 kHz Mounting Style Panel Mount Operating Temperature Range -25°C / 75°C Accuracy 1% Termination Style M5 Screw Unit Weight 650g Factory Pack Quantity 4   Datasheet Product Datasheet Application Notes LEM Applications Manual 3rd Edition  

    10 pcs in stock

    $1,698.00
    $2,003.64 inclGST

  • Last stock! CTSR 0.6-P, C/L Hall Effect Current Transducer, Ipn = 600mA, 20.1mm round aperture, 2.5Vref out, 5VDC supply, X = 1.9%

    CTSR 0.6-P, C/L Hall Effect Current Transducer, Ipn = 600mA, 20.1mm round aperture, 2.5Vref out, 5VDC supply, X = 1.9%

    1 pcs in stock

    CTSR 0.6-P, C/L Hall Effect Earth Leakage Current Sensor, 600mA Features DC & AC earth leakage current transducer using a flux-gate principle PCB mounting ±15V power supply ±5V output @ IPN Isolated plastic case recognized according to UL94-V0. Advantages Small size Wide Aperture Bandwidth : DC and 3.5 kHz Response time better than 50 ms Cost effective, compact alternative to classical RCDs (Residual Current Device) Applications Earth leakage detection in transformerless solar inverters 1st human contact protection of PV arrays Failure detection in power sources Symmetrical fault detection (e.g. after motor inverter) Current leakage detection in stacked DC sources Single phase or three phase differential current measurement up to ±30A per wire (DC or AC) Application Domains Industrial Specification LEM Part Number CTSR 0.6-P Technology Closed Loop Hall Effect ROHS Yes Supply Voltage +/-15VDC Load Current (RMS + DC) 600mA Output 5V Analogue Isolation 5.4kV Bandwidth DC-3.5kHz Mounting Style PCB Mount Operating Temperature Range -40°C / 105°C Accuracy 1% Aperture ø 20.1mm Unit Weight 28g Factory Pack Qty 10 Datasheet Product Datasheet

    1 pcs in stock

    $89.25
    $105.32 inclGST

  • Last stock! LEM International SA AC/DC Current Hall Effect Sensor CT 0.4-P, C/L Hall Effect Current Sensor, Earth leakage, 400mA FE-CT 0.4-P

    CT 0.4-P, C/L Hall Effect Current Sensor, Earth leakage, 400mA

    1 pcs in stock

    CT 0.4-P, C/L Hall Effect Earth Leakage Current Sensor, 400mA Features DC & AC earth leakage current transducer using a flux-gate principle PCB mounting ±15V power supply ±5V output @ IPN Isolated plastic case recognized according to UL94-V0. Advantages Small size Bandwidth : DC and 40 up to 7..18 kHz Response time better than 60 ms Cost effective, compact alternative to classical RCDs (Residual Current Device) Applications Earth leakage detection in transformerless solar inverters 1st human contact protection of PV arrays Failure detection in power sources Symmetrical fault detection (e.g. after motor inverter) Current leakage detection in stacked DC sources Single phase or three phase differential current measurement up to ±30A per wire (DC or AC) Application Domains Industrial Specification LEM Part Number CT 0.4-P Technology Closed Loop Hall Effect ROHS Yes Supply Voltage +/-15VDC Load Current (RMS + DC) 400 mAmp Output 5V Analogue Isolation 2.5kV Bandwidth DC-7kHz Mounting Style PCB Mount Operating Temperature Range -40°C / 125°C Accuracy 1% Aperture ø 11mm Unit Weight 10g Factory Pack Qty 10 Datasheet Product Datasheet Phasing out - See CTSR Series for new 5VDC supply design

    1 pcs in stock

    $153.00
    $180.54 inclGST

  • Last stock! CKSR 6-NP KIT 3P, C/LHall Effect Sensor, 6 Amp, 0-5V output, 5VDC supply

    CKSR 6-NP KIT 3P, C/LHall Effect Sensor, 6 Amp, 0-5V output, 5VDC supply

    1 pcs in stock

    LEM CKSR 6-NP KIT 3P Series Closed Loop AC/DC Hall Effect Sensor Features Closed loop current transducer Voltage output 4.3kV Isolation Frequency bandwidth 300kHz Single supply + 5 V Galvanic isolation between primary and secondary Low power consumption Compact design for PCB mounting Advantages CKSR footprint compatible Very good dv/dt immunity Low foot-print Low offset drift Reference pin with two modes REF IN and REF OUT Extended measuring range for unipolar measurement. High creepage / clearance distances Applications AC variable speed 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 Solar Inverter Standards EN 50178: 1997 UL 508: 2004 IEC 61010-1: 2010 (safety) Application Domain Industrial Specification LEM Part Number CKSR 6-NP Sample Kit 3 P Technology Closed Loop Hall Effect Aperture None ROHS Yes Supply Voltage 5 VDC Load Current (RMS + DC) 6 Amp Measurement Range +/-20 Amp Output 2.5 Vref Isolation 4.3 kV Bandwidth DC-300 kHz Mounting Style PCB Mount Operating Temperature Range -40°C / 85°C Accuracy 0.8% Termination Style PCB Unit Weight 9g Factory Packaging 3 Datasheet Product Datasheet Application Notes LEM Applications Manual 3rd Edition Alternatives LKSR 6-NP

    1 pcs in stock

    $139.00
    $164.02 inclGST

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