HTFS 400-P current transducer
HTFS 400-P current transducer

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Manufacturer: LEM

HTFS 400-P current transducer

  • HTFS 400-P
  • Accuracy 1
  • Rated Current [A] 400
  • 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] 105
  • Frequency response (-3dB) [kHz] 240
  • 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:

  • Measurement based on the Hall effect
  • Galvanic isolation between primary and secondary circuits
  • Low power consumption
  • Single +5 V power supply
  • Insulating plastic housing compliant with UL 94-V0
  • Mounting with M3 nuts and screws
  • TA = -40…105°C
  • Small size to save space
  • Only one design for a wide range of rated currents
  • High interference immunity External
  • Uref IN/OUT

Applications:

  • Forklift Drives
  • 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

Technical Data:

ParameterValue
Rated Primary RMS Current (IPN)±400A
Primary Current Measuring Range (IPM)±600A
Output Voltage (Analog)for Ipn: Uref±(1.25·IP/IPN)
For IP=0: Uref±0.025
Reference VoltageOutput Voltage1/2 U_C±0.025V
Uref Output ImpedanceTypical 200Ω
Uref Load Impedance≥ 200kΩ
Output Internal Resistance< 5Ω
Load Resistance≥ 2kΩ
Supply Voltage (±5%) UC5V
Current Consumption19mA
Error at Primary Current Ipn and Temperature TA=25°C≤ ±1%
Frequency response (-3dB)DC…240kHz
Operating temperature-40÷105°C
Storage temperature-40÷105°C
Weight60g
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  • Accuracy 1
  • Rated Current [A] 400
  • 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] 105
  • Frequency response (-3dB) [kHz] 240
  • 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:

  • Measurement based on the Hall effect
  • Galvanic isolation between primary and secondary circuits
  • Low power consumption
  • Single +5 V power supply
  • Insulating plastic housing compliant with UL 94-V0
  • Mounting with M3 nuts and screws
  • TA = -40…105°C
  • Small size to save space
  • Only one design for a wide range of rated currents
  • High interference immunity External
  • Uref IN/OUT

Applications:

  • Forklift Drives
  • 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

Technical Data:

ParameterValue
Rated Primary RMS Current (IPN)±400A
Primary Current Measuring Range (IPM)±600A
Output Voltage (Analog)for Ipn: Uref±(1.25·IP/IPN)
For IP=0: Uref±0.025
Reference VoltageOutput Voltage1/2 U_C±0.025V
Uref Output ImpedanceTypical 200Ω
Uref Load Impedance≥ 200kΩ
Output Internal Resistance< 5Ω
Load Resistance≥ 2kΩ
Supply Voltage (±5%) UC5V
Current Consumption19mA
Error at Primary Current Ipn and Temperature TA=25°C≤ ±1%
Frequency response (-3dB)DC…240kHz
Operating temperature-40÷105°C
Storage temperature-40÷105°C
Weight60g
Less
Read more
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