LESR 6-NP current transducer
LESR 6-NP current transducer

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Manufacturer: LEM

LESR 6-NP current transducer

  • LESR 6-NP
  • Accuracy 0.5
  • Rated Current [A] 6
  • Primary signal [AC / AC+DC / DC] AC+DC
  • Supply voltage [V] 5
  • Mounting [THT / SMD / DIN / Panel / On primary rail] THT
  • App Drives/Power Supplies/Renewable Energy/Welding
  • Output signal type [current/voltage] voltage
  • Minimum operating temperature [°C] -40
  • Maximum operating temperature [°C] 105
  • Frequency response (-3dB) [kHz] 300
  • Feedback loop [open / closed] // Eta technology closed

Current Transducer LESR Series

For electronic measurement of currents: direct, alternating, pulsed..., with galvanic isolation between primary and secondary circuits.

Features

  • Closed-loop current transducer with selectable range
  • Voltage output
  • Unipolar supply voltage
  • Compact design for PCB mounting.

Advantages

  • Very low offset drift
  • Very good du/dt immunity
  • Compatible with CASR housing
  • Reference pin with two modes: Ref IN and Ref OUT
  • Extended measurement range for Single-pole measurement.

Applications

  • AC adjustable speed drives and servo motor drives
  • Static converters for DC motor drives
  • Battery-powered applications
  • Uninterruptible power supplies (UPS)
  • Switched switch-mode power supplies (SMPS)
  • Power supplies for welding applications
  • Photovoltaic inverters.

Standards

  • IEC 61800-5-1: 2007
  • IEC 62109-1: 2010
  • IEC 62477-1: 2012
  • UL 508: 2013
Series LESR
Measurements Current
Nominal Value 6 A
Measuring Range 20 A
Secondary Nominal Signal Voltage
Secondary Signal Value Nominal Voltage Instantaneous 2.5 +/- 0.625 V
Primary Signal AC + DC
Supply Voltage External Unipolar DC
Accuracy 0.5 %
Operating Temperature -40 °C / 105 °C
Technology Hall Effect in Closed loop
Assembly PCB
Applications Drives, Power Supplies, Renewable Energy Sources, Welding
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  • Accuracy 0.5
  • Rated Current [A] 6
  • Primary signal [AC / AC+DC / DC] AC+DC
  • Supply voltage [V] 5
  • Mounting [THT / SMD / DIN / Panel / On primary rail] THT
  • App Drives/Power Supplies/Renewable Energy/Welding
  • Output signal type [current/voltage] voltage
  • Minimum operating temperature [°C] -40
  • Maximum operating temperature [°C] 105
  • Frequency response (-3dB) [kHz] 300
  • Feedback loop [open / closed] // Eta technology closed

Current Transducer LESR Series

For electronic measurement of currents: direct, alternating, pulsed..., with galvanic isolation between primary and secondary circuits.

Features

  • Closed-loop current transducer with selectable range
  • Voltage output
  • Unipolar supply voltage
  • Compact design for PCB mounting.

Advantages

  • Very low offset drift
  • Very good du/dt immunity
  • Compatible with CASR housing
  • Reference pin with two modes: Ref IN and Ref OUT
  • Extended measurement range for Single-pole measurement.

Applications

  • AC adjustable speed drives and servo motor drives
  • Static converters for DC motor drives
  • Battery-powered applications
  • Uninterruptible power supplies (UPS)
  • Switched switch-mode power supplies (SMPS)
  • Power supplies for welding applications
  • Photovoltaic inverters.

Standards

  • IEC 61800-5-1: 2007
  • IEC 62109-1: 2010
  • IEC 62477-1: 2012
  • UL 508: 2013
Series LESR
Measurements Current
Nominal Value 6 A
Measuring Range 20 A
Secondary Nominal Signal Voltage
Secondary Signal Value Nominal Voltage Instantaneous 2.5 +/- 0.625 V
Primary Signal AC + DC
Supply Voltage External Unipolar DC
Accuracy 0.5 %
Operating Temperature -40 °C / 105 °C
Technology Hall Effect in Closed loop
Assembly PCB
Applications Drives, Power Supplies, Renewable Energy Sources, Welding
Less
Read more
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