FSP4000-105

In many industrial/laboratory applications, non-contact current sensors are widely used to measure AC/DC current with high accuracy. The fluxgate current sensor from Seth Technology has the characteristics of high precision, high bandwidth and high stability. At the same time, it can provide customized product services for different application scenarios according to user needs.In the field of high-precision current testing, as an excellent sensor supplier in China, Seth Technology provides high-quality solutions for the medical industry, power testing industry, rail transit, scientific research laboratory current measurement, etc. Different from the traditional Hall type current sensor, Seth Technology fluxgate series current sensor adopts fluxgate technology, mainly for high-precision AC/DC current and pulse current testing and measurement field; The primary and secondary current realize electrical isolation, with normal working indication and overload self-recovery function, with high safety and reliability. High-performance, cost-effective products well meet the needs of users, providing sensor ranges from 5A to 24000A, accuracy from 1ppm to 1000ppm AC/DC current sensors.

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Product Introduction

Product feature

Fluxgate technology, high precision, high stability current measurement

For non-contact applications, easy to install

Very low temperature coefficient

Low bias current

It has the function of saturation detection and self-recovery

DC~800kHz(@±3dB) High bandwidth, up to DC~800kHz(@±3dB)

Application fields

New energy field: lithium battery components, battery charging and discharging test system feedback devices, motor testing, etc

Particle acceleration field: Sampling feedback devices for high accuracy power supplies

Medical industry: Power sampling feedback for MRI

Rail transit field: converters and other high accuracy, high current testing

Laboratory application: High accuracy power measurement with power analyzer, reliable testing of metering level current

Instrumentation field: Feedback devices for current measurement in instrumentation

Electrical characteristics test conditions (ambient temperature 25℃, power supply voltage ±24V)

(Parameter)	(Symbol)	(Unit)	(Min)	(Type)	(Max)	(Comment)
Rated primary DC current	IPN DC	A	-4000	--	4000
Rated primary AC current	IPN	A	--	--	2829
Measuring range	IPM	A	-4000	--	4000
Measuring resistance	RM	Ω	0	--	1
Secondary side current	IS	A	-1	--	1
Overload capacity		kA	-7	--	7	@100ms 脉冲
Current ratio	KN		--	1:4000	--
Supply voltage	UC	V	±23	--	±25
Current Comsuption	IC	mA	--	--	50	总消耗需累计 IS
Output noise 0... 10Hz	Vno	ppm	--	--	2
Output noise 0... 100Hz			--	--	5
Output noise 0... 1kHz			--	--	10
Offset current	IOE	ppm	-20	--	20
Temperature drift coefficient	TCIOE	ppm/K	-0.2	--	0.2
Zero bias stability		ppm/month	-3	--	3
Linearity	εL	ppm	-20	--	20
Overall accuracy	XG	ppm	-100	--	100
Current following speed	di/dt	A/μs	100	--	--
Frequency bandwidth(-3dB)	BW	kHz	--	60	--	小信号,@0.5%IPM

Note 1: The test signal is a single pulse. After overshooting, the sensor will enter the self-recovery state, and the status indicator will be off. It takes about 50ms to restore to the normal working state.

Note 2 :ppm data refer to IPN corresponding to the subside output signal full degree.

Mechanical dimensions of the sensor：mm Unit:mm

product-1531-923