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Current sensing solution CHIPSENSE CM4A 1000 H11 with excellent linearity and IEC standard compliance

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Current sensing solution CHIPSENSE CM4A 1000 H11 with excellent linearity and IEC standard compliance

working temperature : -40℃~+85℃

Current Range : ±2.1kA

Voltage - Supply : -24V~-15V;15V~24V

Band Width : 150kHz

Response Time (tr) : 500ns

Bidirectional Current Detection : Support

Description : ±2.1kA Current Sensors RoHS

Mfr. Part # : CM4A 1000 H11

Model Number : CM4A 1000 H11

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Product Overview

The CM4A H11 series is a closed-loop (compensated) current sensor based on the Hall effect, designed for measuring DC, AC, and pulse currents. It offers insulation between the primary and secondary sides, UL 94-V0 compliant materials, excellent linearity, accuracy, and low temperature drift without insertion loss. This sensor is suitable for various industrial applications including variable frequency drives, servo motors, UPS, DC motor drives, SMPS, welding machines, battery management, wind power converters, and test and measurement equipment.

Product Attributes

Brand: (Chipsensor)
Certifications: UL 94-V0
Standards Executed: IEC 60664-1:2020, IEC 61800-5-1:2022, IEC 62109-1:2010

Technical Specifications

Parameter	Symbol	Unit	Min	Typical	Max	Remark
Maximum Limits
Supply Voltage	VC	V			±25.2
Primary Busbar Temperature	TB	°C			100
ESD - Contact Discharge	VESD	kV			4
Environmental and Product Structure Characteristics
Operating Temperature	TA	°C	-40		85
Storage Temperature	TS	°C	-40		90
Mass		g		615
Insulation Characteristics
AC Isolation Withstand Voltage Test (RMS @ 50Hz, 1min)	Vd	kV		3.8		Reference Standard IEC 60664-1
Impulse Withstand Voltage (1.2/50µs)	VW	kV		16
Creepage Distance (Primary and Secondary)	dCp	mm		20.6
External Case Material				UL94-V0
Comparative Tracking Index	CTI	PLC		3
Application Example				1000V		Reinforced Insulation, Reference Standards IEC 61800-5-1, IEC 62109-1 CAT III, PD2
Application Example				2000V		Basic Insulation, Reference Standards IEC 61800-5-1, IEC 62109-1 CAT III, PD2
Electrical Characteristics (Test Environment: TA = 25°C, VC = ±24V, RM = 20Ω, unless otherwise specified)
Primary Rated Current RMS	IPN	A	-1000		1000
Primary Current Measuring Range	IPM	A	-2100		2100
Measuring Resistance	RM	Ω			10	@ ±15V, 85°C, ±1000A; @ ±15V, 85°C, ±1200A; @ ±24V, 85°C, ±1000A; @ ±24V, 85°C, ±2100A
Secondary Rated Current RMS	ISN	mA	-200		200
Secondary Coil Resistance	RS	Ω	39		51	@ 25°C; @ 85°C
Secondary Current Measuring Range	IS	mA	-420		420
Theoretical Gain	Gth	mA/A		0.2
Supply Voltage	VC	V	±15	±24		@ ±5%
Current Consumption	IC	mA		28 + IS
Offset Current	IO	mA	-0.2		0.2
Offset Current Temperature Drift	IOT	mA		-0.6	0.6	@ -40°C~85°C
Magnetic Offset Current @ IP=0 after IPN	IOM	mA		-0.1	0.1
Gain Error	εG	%		-0.2	0.2	Excluding IOE
Linearity Error (0...IPN)	εL	% of IPN		-0.1	0.1	Excluding IOE
Accuracy @ IPN	X	% of IPN		-0.3	0.3	Excluding IOE
Response Time @ 90% of IPN	tr	µs		0.5	1
Bandwidth (-3dB)	BW	kHz		150

2504101957_CHIPSENSE-CM4A-1000-H11_C42441932.pdf

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