Specifications
Brand Name :
TOKEN
Model Number :
TBC-ECH
Certification :
CE;ROHS
Place of Origin :
CHINA
MOQ :
10pcs
Price :
Price Reconsideration
Supply Ability :
2.2K pcs per month
Packaging Details :
Little Carton Size:34*23*21CM;240pcs/Carton ;Large Carton Size:48*37*26CM;480pcs/Carton
application :
Uninterruptible Power Supplies
Mounting Type :
PCB Mounting
Principle :
null balance
Standard :
high precision
product name :
Hall Effect Current Sensor
Operating temperature :
-40~+85
Description


High Current Closed Loop Hall Effect Current Sensor High Accuracy

TBC-ECH Series current sensor is a closed loop device based on the measuring principle of the hall effect and null balance method ,with a galvanic isolation between primary and secondary circuit, the size of primary not affect test precision, no matter the location of primary in the hole of current sensor, It really measuring resolution 1000:1 and it uses for precision measurement of DC, AC and pulse current.

Electrical data(Ta=25℃±5℃)

Type
Parameter
TBC50ECHTBC75ECHTBC100ECHTBC200ECH


Unit


Rated input (Ipn)
5-507.5-7510-10020-200A

Measure range(Ip)
150(±18V,80Ω)225(±18V,68Ω)300(±18V,51Ω)500(±18V,10Ω)A
Turns ratio(Np/Ns)1:10001:15001:20001:2000 
Coil resister30455050Ω


Measure resister
with ±12V

@±50Amax 185(max)@±75Amax 170(max)@±100Amax 170(max)@±200Amax 50(max)Ω
@±75Amax 115(max)@±150Amax 60(max)@±300Amax 15(max)@±300Amax 15(max)Ω


Measure resister
with ±15V

@±50Amax 250(max)@±50Amax 245(max)@±100Amax 200(max)@±200Amax 80(max)Ω
@±75Amax 150(max)@±150Amax 55(max)@±300Amax 35(max)@±500Amax 1(max)Ω
Rated output (Isn)

5±0.2%FS(5A)
50±0.2%FS(50A)

7.5±0.2%FS(7.5A)
50±0.2%FS(75A)

5±0.2%FS(10A)
50±0.2%FS(100A)

5±0.2%FS(20A)
100±0.2%FS(200A)

mA
Supply voltage±12~±18V
Power consumption20+IpX(Np/Ns)mA
Offset current@Ip=0 ≤±0.2mA
Offset drift@ -40℃~85℃ ≤±0.5mA
Linearity@Ip=0-±Ipn ≤0.1%FS
Bandwidth@ -3db 0~200KHz

Response time
@100A/μS,10%-90% <1.0μs

Galvanic isolation
@ 50HZ,AC,1min 3KV

Applications


Variable speed drives
Welding machine
Battery supplied applications
Uninterruptible Power Supplies (UPS)
Electrochemical

Mechanical dimension(for reference only)

High Current Closed Loop Hall Effect Current Sensor High Accuracy
Remarks:
1. All dimensions are in mm.
2. General tolerance ±1.0mm

Directions for use


Is will be in a forward direction when the Ip flows according to the direction of the arrowhead.
The primary conductor should be≤120℃.
The dynamic performance (di/dt and the response time)is the best when the primary hole is fully filled with the bus bar.
The primary turns should be at the top of the sensor for the best magnetic coupling.
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)
Custom design in the different rated input current and the output current are available.

Standards

  • UL94-V0.
  • EN60947-1:2004
  • IEC60950-1:2001
  • EN50178:1998
  • SJ 20790-2000

General date

ValueUnitSymbol
Operating temperature-40 to +85ºCTA
Storage temperature-40 to +125ºCTS
Mass(approx)15gM

Characteristics chart


Pulse current signal response characteristic Effects of impulse noise
High Current Closed Loop Hall Effect Current Sensor High Accuracy




































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High Current Closed Loop Hall Effect Current Sensor High Accuracy

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Brand Name :
TOKEN
Model Number :
TBC-ECH
Certification :
CE;ROHS
Place of Origin :
CHINA
MOQ :
10pcs
Price :
Price Reconsideration
Contact Supplier
High Current Closed Loop Hall Effect Current Sensor High Accuracy
High Current Closed Loop Hall Effect Current Sensor High Accuracy
High Current Closed Loop Hall Effect Current Sensor High Accuracy
High Current Closed Loop Hall Effect Current Sensor High Accuracy

Nanjing Token Electronics Science&Technology Co., Ltd.

Active Member
7 Years
Since 2002
Business Type :
Manufacturer
Total Annual :
600-800
Employee Number :
95~110
Certification Level :
Active Member
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