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TDC-LTC100 Series DC Leakage Current Sensor

Current Sensor Factory

TDC-LTC100 Series DC Leakage Current Sensor

TDC-LTCseries DC leakage current  sensor is a series of new device developed according to principle of electromagnetic induction. Its low current is stable. It is highly insulating between its primary coil and secondary coil. This sensor is used to measure current of signal system, circuit, and leakage monitoring system, as well as to measure current difference. The TDC-LTA series sensor has rated input current between 20mA and 50mA,meansure range upto 75mA. It has 1% accuracy, very reliable. Available for appearance customization.

  • Technology :

    Magnetically Modulated
  • Max. Nominal Value :

    ±50mA
  • Max. Measuring Range :

    ±75mA
  • Output Signal :

    ±5V
  • Supply Voltage :

    ±12--±15±5%
  • Accuracy :

    1%
  • Op. Temperature :

    -40 °C / 105 °C
  • Mounting :

    Aperture Φ100mm
  • Weight :

    349g
  • MOQ :

    100
  • Description

 

 

Electrical data(Ta=25℃±5℃)

  

Type

Parameter

TDC20LTC100

TDC30LTC100

TDC40LTC100

TDC50LTC100

Unit

Rated current(Ipn)

±20

±30

±40

±50

mA

Measure range(Ip)

±30

±45

±60

±75

mA

Turns ratio(Np/Ns)

1:100

1:150

1:200

1:250

T

Rated output voltage

@Ip=±Ipn                        ±5±1%

V

Supply voltage

±12--±15±5%

V

Consumption current

20+IpX(Np/Ns)

mA

Offset voltage

@Ip=0                               ≤±50

mV

Offset voltage drift

@ -40℃~85℃                       ≤±1.5

mV/℃

Linearity

@Ip=0-±Ipn                           ≤1

%FS

Response time

≤150

mS

Galvanic isolation

@ 50HZ,AC,1min                         2.5

KV

 

 

 *Product updates, iterations, and parameter changes will not be notified separately

 

Applications

 

 

Variable speed drives 

Welding machine

Battery supplied applications

Uninterruptible Power Supplies (UPS)

Electrochemical

 

Mechanical dimension(for reference only)

 

 

 

 

Remarks:

1.  All dimensions are in mm.

2.  General tolerance ±1mm.

 

 

 

 

Directions for use

 

1. When the current will be measured goes through a sensor, the voltage will be measured at the output end.

(Note: The false wiring may result in the damage of the sensor).

 2. The output amplitude of the sensor can be adjusted according to users’ requirements.

 3. Custom design in the different rated input current and the output voltage are available.

 

urther Note

 

L/T: Large quantity in 14 days

customized: Support OEM/ODM, Laser marking, Packing

Warranty: 2.5 years

After-sale service: within 24 hours 

 

 Packing and Shipment

 

 

 

Packing and Shipment

 

 

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