High Accuracy Hall Sensor B1h Closed Loop Voltage Transducer and Current Sensor

• Customization: Available
• Type: Hall Type
• Output Signal Type: Analog Output
• Model NO.: B1H
• Production Process: SemiConductor Integrated
• Material: Plastic
• Accuracy Grade: 0.1G
• Application: Switching Power Supply
• IP Rating: IP65
• Certification: ISO
• Customized: Customized
• Thermometer: Thermocouple
• Rated Output: @IP=+-Ipn AC 4~20+-1%
• Supply Voltage: +12V, +15V, +24V
• Power Consumption: <25
• Usage: Thermal Sensor, Thermal Sensor~@
• Theory: Temperature Sensor
• Transport Package: Export and Air-Worthy Standard Carton
• Specification: IEC 6044-1
• Trademark: HEYI
• Origin: Yueqing, Zhejiang Province, China
• HS Code: 8542390000
• Production Capacity: 100000 PCS /Year

Product Description

B1H series multi-range 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. It provides accurate electronic measurement of DC, AC or pulsed currents.

 Electrical data (Ta=25ºC±5ºC)

 

Type	B1H-25A	Unit
Rated current(Ipn)	25	A
Measure range(Ip)	±55	A
Measure resister range	100~420	Ω
Rated output (Isn)	±25	mA
Supply voltage	±12, ±15	V
Power Consumption	≤20+ IpX(Np/Ns)	mA
Turns ratio(Np/Ns)	1-2-3:1000	T
Zero offset current	@Ip=0                    ≤±0.2	mA
Offset current drift	@ -40~+85ºC              ≤±0.005	mA
Response time	@50A/μ S,10%-90%          <1	μS
Linearity	@Ip=0-±Ipn                ≤0.1	%FS
Galvanic isolation	@ 50HZ/60HZ,AC,1min         5	KV
di/dt accurately followed	>50	A /μS
Bandwidth	DC~200	KHZ
@70ºC Secondary coil resister	35	Ω

 

 Applications

AC variable speed 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) 

Remarks:
1. All dimensions are in mm.
2. General tolerance ±1mm.



 

 Pin connections

 

 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.

 Standards

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

 General date

 

	Value	Unit
Operating temperature	-40 to +85	ºC
Storage temperature	-40 to +125	ºC
Mass(approx)	15	g

 

Characteristics chart

 

Pulse current signal response characteristic		Effects of impulse noise
	( Input signal ) ( Output signal )		( Output voltage )