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TBC-TBH High Accuracy Closed Loop Hall Effect Current Sensor

0.2% Current Sensor
Closed Loop Current Sensor
High Accuracy Current Sensor
500A Current Sensor

TBC-TBH High Accuracy Closed Loop Hall Effect Current Sensor

TBC-TBH 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 between 300A and 500A, meansure range upto 1500A. It has 0.2% accuracy, very reliable. Available for appearance customization.

  • Technology :

    Closed loop Hall effect
  • Max. Nominal Value :

    ±500A
  • Max. Measuring Range :

    ±1500A
  • Output Signal :

    100mA
  • Supply Voltage :

    ±15~±24V
  • Accuracy :

    0.2%
  • Op. Temperature :

    -40 °C / 85 °C
  • Mounting :

    Aperture Φ 35mm
  • Weight :

    329g
  • MOQ :

    40
  • Description

 

 Electrical data (Ta=25℃±5℃)

 

Type
Parameter

TBC300TBH

TBC400TBH

TBC500TBH

Unit

Rated input (Ipn)

±300

±400

±500

A

Measure range(Ip)

±900(±24V,33Ω)

±1200(±24V,20Ω)

±1500(±24V,1.0Ω)

A

Measure resister

with ±15V

@±300Amax 100(max)

@±400Amax 75(max)

@±500Amax 50(max)

Ω

@±600Amax 27(max)

@±800Amax 15(max)

@±1000Amax 10(max)

Ω

Measure resister

with ±18V

@±300Amax 150(max)

@±400Amax 110(max)

@±500Amax 100(max)

Ω

@±600Amax 43(max)

@±800Amax 25(max)

@±1000Amax 7.5(max)

Ω

Turns ratio(Np/Ns)

1:3000

1:4000

1:5000

 

Secondary coil resister

40

55

75

Ω

Rated output (Isn)

@Ip=±Ipn       ±100±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±100

KHz

 

 Applications

 

Variable speed drives 

Welding machine

Battery supplied applications

Uninterruptible Power Supplies (UPS)

Electrochemical

 

 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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