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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, Ce RoHS Split Core Current Transformer Manufacturer Flexible Low Voltage CT for Energy Monitoring, Top Sell Three Phase Power Capacitor for Capacitor Battery 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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