CASR 50-NP current transducer
CASR 50-NP current transducer

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Manufacturer: LEM

CASR 50-NP current transducer

  • CASR 50-NP
  • Accuracy 0.9
  • 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 Automotive Drive/Power Supplies/Renewable Energy/Welding Machines
  • Output signal type [current/voltage] voltage
  • Minimum operating temperature [°C] -40
  • Maximum operating temperature [°C] 85
  • Frequency response (-3dB) [kHz] 300
  • Feedback loop [open / closed] // Eta technology closed

Technical Specifications

Description

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

Main Features
  • Very low offset temperature coefficient
  • Very good dv/dt immunity
  • LTSR compatible
  • Reduced height
  • Multi-range closed-loop current transducer (with compensation)
  • Single power supply
  • Voltage output
  • Insulating plastic housing material compliant with UL 94-V0
  • Compact design for PCB mounting
  • Reference pin with two modes: Ref IN and Ref OUT
Applications
  • Variable Speed ​​AC Drives and Servo Motors
  • Static Converters for DC Drives
  • Battery-Powered Applications
  • UPS (Uninterruptible Power Supplies)
  • Switched-Mode Power Supplies
  • Power Supplies for Welding Applications
  • Solar Inverters
Technical Data
Parameter Value
Maximum Voltage Power Supply 7V
Maximum Primary Conductor Temperature 110°C
Maximum Ambient Air Temperature 105°C
Maximum Steady State Primary Current 20xIpn
Maximum Discharge Voltage (HBM) 4kV
Secondary Supply Voltage 5V DC
Voltage Output Current 0÷5V
Primary Rated Current 50A
Primary Current Measuring Range -150÷150A
Supply Voltage 5V
Reference Voltage (for primary current Ip=0) 2.5V
External Reference Voltage 0÷4V
Output Voltage (for primary current Ip=0) Reference voltage Vref
Electrical offset voltage -5.3÷5.3mV
Electrical offset current relative to primary current -51÷51mA
Theoretical sensitivity 104.2 mV/A
Sensitivity error -0.7÷0.7%
Less
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67.65 PLN
67.65 PLN Gross price / pcs.
55.00 PLN Net price / pc.
Tax included

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  • Accuracy 0.9
  • 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 Automotive Drive/Power Supplies/Renewable Energy/Welding Machines
  • Output signal type [current/voltage] voltage
  • Minimum operating temperature [°C] -40
  • Maximum operating temperature [°C] 85
  • Frequency response (-3dB) [kHz] 300
  • Feedback loop [open / closed] // Eta technology closed

Technical Specifications

Description

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

Main Features
  • Very low offset temperature coefficient
  • Very good dv/dt immunity
  • LTSR compatible
  • Reduced height
  • Multi-range closed-loop current transducer (with compensation)
  • Single power supply
  • Voltage output
  • Insulating plastic housing material compliant with UL 94-V0
  • Compact design for PCB mounting
  • Reference pin with two modes: Ref IN and Ref OUT
Applications
  • Variable Speed ​​AC Drives and Servo Motors
  • Static Converters for DC Drives
  • Battery-Powered Applications
  • UPS (Uninterruptible Power Supplies)
  • Switched-Mode Power Supplies
  • Power Supplies for Welding Applications
  • Solar Inverters
Technical Data
Parameter Value
Maximum Voltage Power Supply 7V
Maximum Primary Conductor Temperature 110°C
Maximum Ambient Air Temperature 105°C
Maximum Steady State Primary Current 20xIpn
Maximum Discharge Voltage (HBM) 4kV
Secondary Supply Voltage 5V DC
Voltage Output Current 0÷5V
Primary Rated Current 50A
Primary Current Measuring Range -150÷150A
Supply Voltage 5V
Reference Voltage (for primary current Ip=0) 2.5V
External Reference Voltage 0÷4V
Output Voltage (for primary current Ip=0) Reference voltage Vref
Electrical offset voltage -5.3÷5.3mV
Electrical offset current relative to primary current -51÷51mA
Theoretical sensitivity 104.2 mV/A
Sensitivity error -0.7÷0.7%
Less
Read more
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