LKSR 50-NP current transducer
LKSR 50-NP current transducer

Photos are for informational purposes only. View product specification

please use latin characters

Manufacturer: LEM

LKSR 50-NP current transducer

  • LKSR 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 the 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 du/dt immunity
  • CKSR compatible
  • Reference pin with two modes: Ref IN and Ref OUT
  • Extended measurement range for measurements Unipolar

Applications

  • Variable Speed ​​AC Drives and Servo Motors
  • Static Converters for DC Motor Drives
  • Battery-Powered Applications
  • Uninterruptible Power Supplies (UPS)
  • Switched-Mode Power Supplies (SMPS)
  • Power Supplies for Welding Applications
  • Solar Inverters

Technical Data

Parameter Value
Maximum Voltage Power Supply 7V
Maximum Primary Conductor Temperature 110°C
Maximum Steady State Primary Current 20xIpn
Maximum Electrostatic Discharge Voltage (HBM) 4kV
Secondary Power Supply Voltage 7V DC
Output Voltage 0÷5V
Temperature Operating Temperature -40÷105°C
Storage Temperature -55÷125°C
Weight 10g
Rated Primary Current 50A
Primary Current Measuring Range -150÷150A
Supply Voltage 5V
Output Voltage (for primary current Ip=0) Reference Voltage
Electrical Offset Voltage -0.875÷0.875mV
Electrical Offset Current with respect to Primary Current -70÷70mA
Rated Sensitivity 12.5 mV/A
Sensitivity Error -0.2÷0.2%
Less
Read more

Send an inquiry

Are you interested in this product? Do you need additional information or individual pricing?

Contact us
ASK FOR THE PRODUCT close
Thank you for sending your message. We will respond as soon as possible.
ASK FOR THE PRODUCT close
Browse
send an inquiry

Add to Wishlist

You must be logged in

  • 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 the 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 du/dt immunity
  • CKSR compatible
  • Reference pin with two modes: Ref IN and Ref OUT
  • Extended measurement range for measurements Unipolar

Applications

  • Variable Speed ​​AC Drives and Servo Motors
  • Static Converters for DC Motor Drives
  • Battery-Powered Applications
  • Uninterruptible Power Supplies (UPS)
  • Switched-Mode Power Supplies (SMPS)
  • Power Supplies for Welding Applications
  • Solar Inverters

Technical Data

Parameter Value
Maximum Voltage Power Supply 7V
Maximum Primary Conductor Temperature 110°C
Maximum Steady State Primary Current 20xIpn
Maximum Electrostatic Discharge Voltage (HBM) 4kV
Secondary Power Supply Voltage 7V DC
Output Voltage 0÷5V
Temperature Operating Temperature -40÷105°C
Storage Temperature -55÷125°C
Weight 10g
Rated Primary Current 50A
Primary Current Measuring Range -150÷150A
Supply Voltage 5V
Output Voltage (for primary current Ip=0) Reference Voltage
Electrical Offset Voltage -0.875÷0.875mV
Electrical Offset Current with respect to Primary Current -70÷70mA
Rated Sensitivity 12.5 mV/A
Sensitivity Error -0.2÷0.2%
Less
Read more
Comments (0)