Hall Effect Current Sensor for Power Supplies for Welding Applications

• Customization: Available
• Type: Hall Type
• Output Signal Type: Analog Output
• Model NO.: B201
• Production Process: SemiConductor Integrated
• Material: Plastic
• Accuracy Grade: 0.5G
• Application: Switching Power Supply
• IP Rating: IP65
• Certification: ISO
• Customized: Customized
• Model: B201 Series
• Supply Voltage: +-12V, +-15V
• Power Consumption: Less Than 20+Ipx(Np/Ns) Ma
• Turns Ratio(Np/Ns): Details Below
• Offset Current: @IP=0 +-0.15 Ma
• Linearity: Less Than 0.1
• Response Time: Less Than 1
• Galvanic Isolation: @ 50Hz, AC, 1min 2.5kv
• Bandwidth: @ -3db 0~200kHz
• Courier: DHL, TNT, FedEx
• Transport Package: Green Plastic Film
• Specification: CE, ISO, Rohs
• Trademark: HEYI
• Origin: Liushi, Yueqing, Zhejiang Province, China
• HS Code: 8542390000
• Production Capacity: 5000PCS/Month

Product Description

B201 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. It provides accurate electronic measurement of DC, AC or pulsed currents.
 

Electrical data (Ta=25ºC±5ºC)

 

Type	B201-10A	B201-20A	B201-30A	B201-40A	Unit
Rated current(Ipn)	10	20	30	40	A
Measure range(Ip)	20	40	60	80	A
Turns ratio(Np/Ns)	1:1000	1:1000	1:1000	1:1600	T
Measure resister	1230±0.1%	594±0.1%	467±0.1%	420±0.1%	Ω
Rated output	10	20	25	25	mA
Coil resister	43	43	43	90	Ω
Supply voltage	±12,±15				V
Power Consumption	≤20+ IpX(Np/Ns)				mA
Offset current	@Ip=0                     ±0.15				mA
Offset drift	@ -40~+85ºC              ≤±0.5				mA
Linearity	@Ip=0-±Ipn                ≤0.1				%FS
Total precision	≤±0.7				%
di/dt accurately followed	>50				A /μS
Response time	@100A/μ S,10%-90%        ≤500				ns
Galvanic isolation	@ 50HZ,AC,1min             2.5				KV
Bandwidth	@ -1db                    DC~200				KHZ

 

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

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

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(TA)	-40 to +85	ºC
Storage temperature(TS)	-40 to +125	ºC
Mass(approx) (M)	10	g