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Yueqing Heyi Electrical Co., Ltd.

Hall Sensor, Hall Effect Sensor, Hall Current Sensor manufacturer / supplier in China, offering (B3) Closed Loop High Accuracy Hall Effect Current Sensor for Variable Speed Drives, Three Phase Current Transformer D363 50-600A 3 in 1 Combined Cts, Kct-24 Split Core CT Clamp Current Transformer with Earthphone Plug and so on.

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Supplier Homepage Product Hall Effect current sensor Closed Loop Hall Effect Current Sensor/Transmitter (B3) Closed Loop High Accuracy Hall Effect Current Sensor for Variable Speed Drives

(B3) Closed Loop High Accuracy Hall Effect Current Sensor for Variable Speed Drives

FOB Price: US $9.12-11.1 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $9.12-11.1/ Piece
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Production Capacity: 5000PCS/Month
Transport Package: Green Plastic Film
Payment Terms: L/C, T/T, D/P, Paypal, Money Gram, Western Union

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Basic Info
  • Model NO.: B3
  • Output Signal Type: Analog Output
  • Material: Plastic
  • Application: Switching Power Supply
  • Certification: ISO
  • Model: B3-50ATb3-100AT B3-200A B3-300A
  • Di/Dt: More Than 100
  • Galvanic Isolation: @ 50Hz,AC,1min 3kv
  • Specification: CE, ISO, Rohs
  • HS Code: 8542390000
  • Type: Hall Type
  • Production Process: SemiConductor Integrated
  • Accuracy Grade: 0.5G
  • IP Rating: IP65
  • Customized: Customized
  • Supply Voltage: +-12V, +-15V, +-18V
  • Bandwidth: @ -1db 0~150kHz
  • Trademark: HEYI
  • Origin: Liushi, Yueqing, Zhejiang Province, China
Product Description
B3 series current sensor is a closed loop device based on the principle of the hall effect, with a galvanic isolation between primary and secondary circuit. It provides accurate electronic measurement of DC, AC or pulsed currents.

Electrical data (Ta=25ºC±5ºC )

Rated current(Ipn)±50±100±200±300A
Measure range(Ip)0- ±750- ±1500- ±3000-±400A
Turns ratio(Np/Ns)1:10001:20001:20001:3000T
Measure resister
@ ±50Amax
@ ±100Amax
@ ±200Amax
@ ±300Amax
@ ±75Amax
@ ±150Amax
@ ±300Amax
@ ±400Amax
Coil resister10424275Ω
Rated output5050100100mA
Supply voltage±12, ±15, ±18V
Power Consumption≤20+IpX(Np/Ns)mA
Offset current@Ip=0 ±0.15mA
Offset drift@ -40~+85ºC ≤±0.4mA
Linearity@Ip=0-±Ipn ≤0.1%FS
Response time@50A/μS, 10%-90% ≤1μS
Galvanic isolation@ 50HZ,AC,1min 3KV
Bandwidth@ -1dB 0~150KHZ

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

1. All dimensions are in mm.
2. General tolerance ±1mm.
3. Elucidation: 1:+15V 2:-15V 3:I0UT 4:NC

Directions for use

1. When the current will be measured goes through a sensor, the current will be measured at the output end.(Note: The false wiring may result in the damage of the sensor)
2.Custom design in the different rated input current and the output current are available.


·SJ 20790-2000

General date

Operating temperature(TA)-40 to +85ºC
Storage temperature(TS)-40 to +125ºC
Mass(approx) (M)40g

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