HO 8-NSM current transducer
HO 8-NSM current transducer

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Manufacturer: LEM

HO 8-NSM current transducer

  • HO 8-NSM
  • Accuracy 1
  • Rated Current [A] 8
  • Primary signal [AC / AC+DC / DC] AC+DC
  • Supply voltage [V] 5
  • Mounting [THT / SMD / DIN / Panel / On primary rail] SMD
  • App Automotive Drive/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] 250
  • Feedback loop [open / closed] // Eta technology open

Description

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

Main Features

  • Hall Effect Measurement
  • Multi-range PCB Current Transducer
  • Galvanic Isolation between Primary and Secondary Circuits
  • 4300 V Insulation Test Voltage
  • Low Power Consumption
  • Exceptionally Low Profile of 12 mm
  • Single +5 V Power Supply
  • Fixed Offset and Sensitivity
  • Overcurrent Detection 2.63 × Ipn (Peak Value)
  • Memory Control
  • Small Space-saving size
  • Only one design for a wide primary current range
  • High immunity to external interference
  • High insulation performance
  • Fast response

Applications

  • AC Variable Speed ​​Drives
  • Static Converters for DC Motor Drives
  • Battery-powered Applications
  • Uninterruptible Power Supplies (UPS)
  • Switched-Mode Power Supplies (SMPS)
  • Power Supplies for Welding Applications
  • Solar Inverter on the DC Side of the Inverter (MPPT)
  • Junction Box

Technical Data

Parameter Value
Maximum Supply Voltage 6.5V
Maximum Primary Conductor Temperature 120°C
Electrostatic Discharge Voltage (HBM) 2kV
Supply Voltage 5V DC
Voltage Output 0÷5V
Operating Temperature -40÷105°C
Storage Temperature -40÷105°C
Weight 5g
Rated Primary Current RMS Ip 8A
Primary Current Measuring Range ±20A
Consumption Current 19mA
Reference Voltage 2.5V
External Reference Voltage 0.5÷2.65V
Input Voltage Range Uout-Uref ±2V
Rated Sensitivity 100 mV/A (800mV for rated current Ip, 5V supply)
Sensitivity Error ±0.5%
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  • Accuracy 1
  • Rated Current [A] 8
  • Primary signal [AC / AC+DC / DC] AC+DC
  • Supply voltage [V] 5
  • Mounting [THT / SMD / DIN / Panel / On primary rail] SMD
  • App Automotive Drive/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] 250
  • Feedback loop [open / closed] // Eta technology open

Description

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

Main Features

  • Hall Effect Measurement
  • Multi-range PCB Current Transducer
  • Galvanic Isolation between Primary and Secondary Circuits
  • 4300 V Insulation Test Voltage
  • Low Power Consumption
  • Exceptionally Low Profile of 12 mm
  • Single +5 V Power Supply
  • Fixed Offset and Sensitivity
  • Overcurrent Detection 2.63 × Ipn (Peak Value)
  • Memory Control
  • Small Space-saving size
  • Only one design for a wide primary current range
  • High immunity to external interference
  • High insulation performance
  • Fast response

Applications

  • AC Variable Speed ​​Drives
  • Static Converters for DC Motor Drives
  • Battery-powered Applications
  • Uninterruptible Power Supplies (UPS)
  • Switched-Mode Power Supplies (SMPS)
  • Power Supplies for Welding Applications
  • Solar Inverter on the DC Side of the Inverter (MPPT)
  • Junction Box

Technical Data

Parameter Value
Maximum Supply Voltage 6.5V
Maximum Primary Conductor Temperature 120°C
Electrostatic Discharge Voltage (HBM) 2kV
Supply Voltage 5V DC
Voltage Output 0÷5V
Operating Temperature -40÷105°C
Storage Temperature -40÷105°C
Weight 5g
Rated Primary Current RMS Ip 8A
Primary Current Measuring Range ±20A
Consumption Current 19mA
Reference Voltage 2.5V
External Reference Voltage 0.5÷2.65V
Input Voltage Range Uout-Uref ±2V
Rated Sensitivity 100 mV/A (800mV for rated current Ip, 5V supply)
Sensitivity Error ±0.5%
Less
Read more
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