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TBC2000LFA High Precision Closed Loop Hall Effect Current Sensor

Closed Loop Current Sensor
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TBC2000LFA High Precision Closed Loop Hall Effect Current Sensor

TBC-2000LFA Series current sensor is a closed loop device uses for precision measurement of DC, AC and pulse current. It can really measure resolution 1000:1.  The size of primary doesn’t affect test precision, no matter the location of primary in the hole of current sensor. This series current sensor has rated current input in  2000A, meansure range upto 2800A. It has 0.2% accuracy, very reliable. Available for appearance customization.

  • Technology :

    Closed loop Hall effect
  • Max. Nominal Value :

    ±2000A
  • Max. Measuring Range :

    ±2800A
  • Output Signal :

    ± 400mA
  • Supply Voltage :

    ±15~±24V
  • Accuracy :

    0.2%
  • Op. Temperature :

    -40 °C / 105 °C
  • Mounting :

    Aperture Φ 60.5mm
  • Weight :

    1820g
  • MOQ :

    100
  • Description

 

Electrical data(Ta=25℃±5℃)

 

Type

 Parameter

TBC2000LFA

Unit

Rated input Ipn)

±2000

A

Measure range(Ip)

±2800(±24V, 2.0Ω)

A

Measure resister

with±15V  @±2000Amax  0(min)  1.0(max)

Ω

 with±24V  @±2000Amax  0(min)  20(max)

Ω

 with±24V  @±2800Amax  0(min)  2.0(max)

Ω

Turns ratio(Np/Ns)

1:5000

T

coil resister

@ 85℃                             40

Ω

Rated output (Isn)

±400±0.2%FS

mA

Supply voltage

±15~±24

V

Power consumption

≤20+IpX(Np/Ns)

mA

Zero offset current

@Ip=0                           ≤±0.2

mA

Offset current drift

@ -40℃~85℃                  ≤±0.5(Typ), ≤±0.75(Max),

mA

Response time

@100A/μS,10%-90%                 <1

μs

Linearity

@Ip=0-±Ipn                     ≤0.1

%FS

Galvanic isolation

@ 50HZ, AC, 1min                   6

KV

di/dt accurately followed

>100

A/μs

Bandwidth

@-3dB                           DC±150

KHz

 

 

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

 

Applications

 

AC variable speed drives and servo motor drives

Static converters for DC motor drives

Battery supplied applications

Uninterruptible Power Supplies (UPS)

Switched Mode Power Supplies (SMPS)

Power supplies for welding applications.

 

Mechanical dimension(for reference only)

 

current sensor drawing 

Remarks:

1. All dimensions are in mm.

2. General tolerance ±1mm.

 

Directions for use

 

1. Is will be in a forward direction when the Ip flows according to the direction of the arrowhead.

2. The primary conductor should be≤120℃.

3. The dynamic performance (di/dt and the response time) is the best when the primary hole is fully filled with the bus bar.

 

Further 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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