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TBC-TBH High Accuracy Closed Loop Hall Effect Current Sensor

TBC-TBH High Accuracy Closed Loop Hall Effect Current Sensor

TBC-TBH Series current sensor is a closed loop device uses for precision measurement of DC, AC and pulse current. It can really measure resolution 1000:1. The size of primary doesn’t affect test precision, no matter the location of primary in the hole of current sensor. This series current sensor has rated current input between 300A and 500A, meansure range upto 1500A. It has 0.2% accuracy, very reliable. Available for appearance customization.

Technology :
Closed loop Hall effect
Max. Nominal Value :
±500A
Max. Measuring Range :
±1500A
Output Signal :
100mA
Supply Voltage :
±15～±24V
Accuracy :
0.2%
Op. Temperature :
-40 °C / 85 °C
Mounting :
Aperture Φ 35mm
Weight :
329g
MOQ :
40

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Description

Electrical data (Ta=25℃±5℃)

Type Parameter	TBC300TBH	TBC400TBH	TBC500TBH	Unit
Rated input (Ipn)	±300	±400	±500	A
Measure range(Ip)	±900(±24V,33Ω)	±1200(±24V,20Ω)	±1500(±24V,1.0Ω)	A
Measure resister with ±15V	@±300Amax 100(max)	@±400Amax 75(max)	@±500Amax 50(max)	Ω
Measure resister with ±15V	@±600Amax 27(max)	@±800Amax 15(max)	@±1000Amax 10(max)	Ω
Measure resister with ±18V	@±300Amax 150(max)	@±400Amax 110(max)	@±500Amax 100(max)	Ω
Measure resister with ±18V	@±600Amax 43(max)	@±800Amax 25(max)	@±1000Amax 7.5(max)	Ω
Turns ratio(Np/Ns)	1:3000	1:4000	1:5000
Secondary coil resister	40	55	75	Ω
Rated output (Isn)	@Ip=±Ipn ±100±0.2%FS			mA
Supply voltage	±15～±24			V
Power consumption	20+IpX(Np/Ns)			mA
Zero offset current	@Ip=0 ≤±0.2			mA
Offset current drift	@ -40℃～85℃ ≤±0.5（Typ）, ≤±0.75（Max）,			mA
Response time	@100A/μS,10%-90% ＜1			μs
Linearity	@Ip=0-±Ipn ≤0.1			%FS
Galvanic isolation	@ 50HZ,AC,1min 6			KV
di/dt accurately followed	＞100			A/μs
Bandwidth	@-3dB DC±100			KHz

Applications

Variable speed drives

Welding machine

Battery supplied applications

Uninterruptible Power Supplies (UPS)

Electrochemical

Mechanical dimension (for reference only)

current sensor drawing

Remarks：

1. All dimensions are in mm.

2. General tolerance ±1mm

Directions for use

1. Is will be in a forward direction when the Ip flows according to the direction of the arrowhead.

2. The primary conductor should be≤120℃.

3. The dynamic performance (di/dt and the response time) is the best when the primary hole is fully filled with the bus bar.

Further Note

L/T: Large quantity in 14 days

customized: Support OEM/ODM, Laser marking, Packing

Warranty: 2.5 years

After-sale service: within 24 hours

Packing and Shipment

Packing and Shipment

Hot Tags : High Accuracy Current Sensor Closed Loop Current Sensor 0.2% Current Sensor 500A Current Sensor Current Sensor Manufacturer Current Sensor Factory

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