HO 150-NPW current transducer
HO 150-NPW current transducer

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Manufacturer: LEM

HO 150-NPW current transducer

  • HO 150-NPW
  • Accuracy 1.25
  • Rated Current [A] 150
  • Primary signal [AC / AC+DC / DC] AC+DC
  • Supply voltage [V] 5
  • Mounting [THT / SMD / DIN / Panel / On primary rail] THT
  • App Automation/Drives/Power Supplies/Renewable Energy/Welding Machines
  • Output signal type [current/voltage] voltage
  • Minimum operating temperature [°C] -40
  • Maximum operating temperature [°C] 105
  • Frequency response (-3dB) [kHz] 100
  • Feedback loop [open / closed] // Eta technology open

Description

Bitstream output from the built-in Sigma Delta modulator. For electronic current measurement: DC, AC, pulsed..., with galvanic isolation between primary and secondary.

Main Features

  • Multi-range open-loop current transducer
  • Bitstream output from a 2nd-order Sigma-Delta modulator, pulse density modulation (PDM)
  • Single +5 V supply
  • Overcurrent detection 2.97 × IPN (peak value)
  • EEPROM control
  • Galvanic isolation between primary and secondary
  • Low power consumption
  • Compact design for THT PCB mounting
  • Factory calibrated
  • Low drift Offset
  • 8mm Clearance
  • Quick Response

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
  • Junction Box
  • Solar Inverter on the DC Side of the Inverter (MPPT)

Technical Data

Parameter Size
Maximum Supply Voltage 8V
Maximum Supply Voltage (not entering custom modes) 6.5V
Maximum Primary Conductor Temperature 120°C
Electrostatic Discharge Voltage 2kV
Secondary Supply Voltage 5V DC
Output Voltage 0÷5V
Operating Temperature -40÷105°C
Storage Temperature -40÷105°C
Weight 31g
Rated Primary Current RMS 150A
Primary Current Measuring Range ±375A (85°C), ±350A (105°C)
Rated supply voltage 5V
Current consumption 24mA
Rated sensitivity 0.1333 %/A (16% for rated current Ip)
Sensitivity error ±0.75%
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  • Accuracy 1.25
  • Rated Current [A] 150
  • Primary signal [AC / AC+DC / DC] AC+DC
  • Supply voltage [V] 5
  • Mounting [THT / SMD / DIN / Panel / On primary rail] THT
  • App Automation/Drives/Power Supplies/Renewable Energy/Welding Machines
  • Output signal type [current/voltage] voltage
  • Minimum operating temperature [°C] -40
  • Maximum operating temperature [°C] 105
  • Frequency response (-3dB) [kHz] 100
  • Feedback loop [open / closed] // Eta technology open

Description

Bitstream output from the built-in Sigma Delta modulator. For electronic current measurement: DC, AC, pulsed..., with galvanic isolation between primary and secondary.

Main Features

  • Multi-range open-loop current transducer
  • Bitstream output from a 2nd-order Sigma-Delta modulator, pulse density modulation (PDM)
  • Single +5 V supply
  • Overcurrent detection 2.97 × IPN (peak value)
  • EEPROM control
  • Galvanic isolation between primary and secondary
  • Low power consumption
  • Compact design for THT PCB mounting
  • Factory calibrated
  • Low drift Offset
  • 8mm Clearance
  • Quick Response

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
  • Junction Box
  • Solar Inverter on the DC Side of the Inverter (MPPT)

Technical Data

Parameter Size
Maximum Supply Voltage 8V
Maximum Supply Voltage (not entering custom modes) 6.5V
Maximum Primary Conductor Temperature 120°C
Electrostatic Discharge Voltage 2kV
Secondary Supply Voltage 5V DC
Output Voltage 0÷5V
Operating Temperature -40÷105°C
Storage Temperature -40÷105°C
Weight 31g
Rated Primary Current RMS 150A
Primary Current Measuring Range ±375A (85°C), ±350A (105°C)
Rated supply voltage 5V
Current consumption 24mA
Rated sensitivity 0.1333 %/A (16% for rated current Ip)
Sensitivity error ±0.75%
Less
Read more
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