Closed-loop Hall current sensor CHB-40KA

SCHB-40KA Closed-loop Hall effect current sensor

Name/Model:	Closed-loop Hall current sensor CHB-40KA
Rated input Parameter:	40000A DC, AC or pulsed current / Split core

Sensor Mod.	CHB-40KA
Description	The SENSOR Module CHB-40KA is a closed loop Hall current sensor to measure 40,000A DC, AC or pulsed currents with a galvanic isolation between the primary and secondary circuits. The aperture can be opened by a structure of a split core for easy installation.

Closed-loop Hall Current Sensor:
Type	Nominal current	Output current	Accuracy	Supply voltage	Aperture
	I_N（A）	I_M（mA）	X（%）	Vc（V）	mm
CHB-40KA	40,000	8,000	±0.4%	±36~48	162x188

Specifications:
Principle	Closed loop Hall effect principle
Input current	40,000A（DC、AC、Pulsed current）
Output current	8000mA
Turns ratio	1:5000
Frequency	DC~20KHz
Accuracy	±0.4%
Response time	<1μS
Linearity	<0.1%
Supply voltage	±36V…48V（±5%）
Consumption	60mA+I_M（Output current）
Isolation voltage	Between primary and secondary circuit: 10KV RMS/50Hz/1min.
Operating temp.	-25 …+70℃
Applications	The sensors are used in the industry field of power supplies, welding machines, converters,
	industry auto-control, motor drives, electronic power system, railways, rectifiers systems etc.

Dimensions(mm) & Connection:


Typical Applications: