LES 50-NP current transducer
LES 50-NP current transducer

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Manufacturer: LEM

LES 50-NP current transducer

  • LES 50-NP
  • Accuracy 0.5
  • Rated Current [A] 50
  • 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

Description

Designed for electronic current measurement: DC, AC, pulsed, etc., with galvanic isolation between primary and secondary circuits.

Main Features

  • Multi-range closed-loop current transducer
  • Voltage output
  • Unipolar supply voltage
  • Compact design for PCB mounting
  • Very low offset drift
  • Very good dv/dt immunity
  • CAS compatible

Applications

  • AC variable speed drives and servo motors
  • Static converters for DC motor drives
  • Applications Battery-powered
  • Uninterruptible Power Supplies (UPS)
  • Switched-Mode Power Supplies (SMPS)
  • Power Supplies for Welding Applications
  • Solar Inverters

Technical Data

Parameter Value
Maximum Supply Voltage 7V
Maximum Primary Conductor Temperature 110°C
Maximum Primary Current Steady State 20xIpn
Maximum Electrostatic Discharge Voltage (HBM) 4kV
Secondary Power Supply Voltage 7V DC
Output Voltage 0÷5V
Ambient Operating Temperature -40÷105°C
Temperature Storage Temperature -55÷125°C
Weight 10g
Primary Rated Current 50A
Primary Current Measuring Range -150÷150A
Supply Voltage 5V
Output Voltage (for primary current Ip=0) 2.5V
Offset Voltage Electrical -12.88÷12.88mV
Electrical offset current with respect to primary current -1030÷1030mA
Rated sensitivity 12.5 mV/A
Sensitivity error -0.2÷0.2%
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  • Accuracy 0.5
  • Rated Current [A] 50
  • 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

Description

Designed for electronic current measurement: DC, AC, pulsed, etc., with galvanic isolation between primary and secondary circuits.

Main Features

  • Multi-range closed-loop current transducer
  • Voltage output
  • Unipolar supply voltage
  • Compact design for PCB mounting
  • Very low offset drift
  • Very good dv/dt immunity
  • CAS compatible

Applications

  • AC variable speed drives and servo motors
  • Static converters for DC motor drives
  • Applications Battery-powered
  • Uninterruptible Power Supplies (UPS)
  • Switched-Mode Power Supplies (SMPS)
  • Power Supplies for Welding Applications
  • Solar Inverters

Technical Data

Parameter Value
Maximum Supply Voltage 7V
Maximum Primary Conductor Temperature 110°C
Maximum Primary Current Steady State 20xIpn
Maximum Electrostatic Discharge Voltage (HBM) 4kV
Secondary Power Supply Voltage 7V DC
Output Voltage 0÷5V
Ambient Operating Temperature -40÷105°C
Temperature Storage Temperature -55÷125°C
Weight 10g
Primary Rated Current 50A
Primary Current Measuring Range -150÷150A
Supply Voltage 5V
Output Voltage (for primary current Ip=0) 2.5V
Offset Voltage Electrical -12.88÷12.88mV
Electrical offset current with respect to primary current -1030÷1030mA
Rated sensitivity 12.5 mV/A
Sensitivity error -0.2÷0.2%
Less
Read more
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