Closed Loop Current Transducer for EV Battery Monitoring +12V Power Supply

• Type: Hall Type
• Output Signal Type: Analog Output
• Production Process: SemiConductor Integrated
• Material: Mixture
• Accuracy Grade: 0.5G
• Application: Switching Power Supply
• Model NO.: CHB500CAB12SCAN
• IP Rating: IP44
• Certification: CE, RoHS, ISO
• Customized: Customized
• Rated Input: +-500A
• Measuring Range: +-500A
• Supply Voltage: DC +12 V
• Output Voltage: Can
• Linearity Error: -0.1~+0.1%Fs
• Current Consumption: <250mA
• Primary Through-Hole: 24mm
• Plastic Material: PA66+GF30
• Transport Package: Standard Export Carton
• Specification: 73*70*29.5mm
• Trademark: Cheemi
• Origin: China(Mainland)
• HS Code: 90330000
• Production Capacity: 60000PCS/Month

Product Description

Principle

The CHB_CAB series current sensors are suitable for EV battery monitoring applications, providing high accuracy and extremely low zero error. When measuring, the primary side (high voltage) and secondary side fully insulated (12V system)

 

Feature

* Closed- loop
* Supply voltage: DC +12 V
* Capable measurement of currents: DC, AC,pulse with galvanic isolation between primary circuit and secondary circuit.
 

Advantages

* Easy installation
*  Can be customized
* No insertion losses
*  Low power consumption
* Wide current measuring range
*  High immunity to external interference
 

Applications

* Inverter applications
*  AC/DC variable-speed drive 
* Uninterruptible Power Supplies (UPS)
*  Switched Mode Power Supplies (SMPS)
* Frequency drive control home appliances
 

Specification

Electrical data:
PARAMETERS	SYMBOL	UNIT	VALUE			CONDITIONS
			MIN.	TYP.	MAX.
Over voltage	UC	V		32		400 ms
Over voltage	UC	V		24		10 minutes
Over voltage	UC	V		20		Continuity
Reverse voltage	UC	V		-50		10 minutes
Minimum power supply voltage	UC	V		6		Continuity
Maximum power supply voltage	UC	V		18		Continuity
Insulation resistance	RIS	MΩ		500		500 V - ISO 16750-2
Creepage distance	dCp	mm		7.5
Electrical clearance	dCI	mm		7
Insulation AC test voltage		KV		5		50Hz,1min
Insulation DC test voltage		KV		5		1min
Working performance parameters:
Electrical data:
PARAMETERS	SYMBOL	UNIT	VALUE			CONDITIONS
			MIN.	TYP.	MAX.
Measuring current range DC	IPN	A	-500		500
supply voltage	UC	V	7	12	18
Current consumption	IC	mA	-	21	30	@IP=0
Current consumption	IC	mA	-		250	@IP=500A
Working temperature	TA	ºC	-40		85
Performance parameter:
Maximum voltage hysteresis	UUP	V		18.1		When UC rises
		V		17.7		When UC drops
Minimum voltage hysteresis	ULOW	V		7.1		When UC rises
		V		6.8		When UC drops
Total accuracy	XG	%	-0.3		0.3
Linearity error	εL	%	-0.1		0.1
Zero point error	IOS	A	-0.1		0.1	T=-40 to 85ºC; ±3sigma
Gain temperature coefficient	TCG	ppm/°C		10		T=-40 to 85ºC; ±3sigma

CAN bus electrical parameters
CAN bus baud rate: 500kbps
CAN bus protocol: 2.0A/B
CAN oscillation error: 0.3125%
Byte order: big endian (Motorola)

Message Description	CAN ID	Data length	Message Launch type	Signal description	Signal name	Start bit	Length
				IP value:	IP_VALUE	24	32
				80000000 h=0mA
				7FFFFFFFh=-1mA
				80000001h=1mA
Primiary  current IP (mA)	0x3C2	8  bytes	Cyclic transmitted message 10ms cycle	Error information	ERROR_INFORMATION	32	7
				Error indication(1bit) 0=normal,	ERROR_INDICATION	39	1
				1=failure
				Fixture to 0	VACANT_DATA_2BYTES	48	16
				CRC-8	CRC_8	56	8
				POLY:8+X2+X+1

Fault diagnosis code (fault information)

Failure mode	IP value	Error indication	Error information
Flash CRC error	FFFF FFFF h	1	0x48
AFE over range happens	FFFF FFFF h	1	0x49
AFE error happens	FFFF FFFF h	1	0x50
Internal LUT error	FFFF FFFF h	1	0x51
Power Minimum Limit	FFFF FFFF h	1	0x54
Power Maximum Limit	FFFF FFFF h	1	0x55

General data:
Parameter	Value
Operating temperature  TA(°C)	-40 ~ +85
Storage temperature  TS(°C )	-55~ +125
Mass  M(g )	65
Plastic material	PA66+GF30
Standards	ISO16750
	GB/T28046
	IEC60068

Dimensions (Undeclared tolerance ± 0.5mm):
Connect	Bill of Materials
	Plastic shell: PA66+GF30
	Magnetic core: thin film alloy winding
	Connector terminal: Tinned brass
	Weighing: About 65g
	Mounting recommendation
	Connector model TYCO: 1473672-1 Recommended maximum torque M6=3Nm

    
 

Note

* We provide FREE samples for your test!
  Purchase only when you are satisfied with the FREE samples.
  Please contact us to apply FREE Trial NOW !!

* Please let us know what kind of model, working voltage, input & output signals, mounting size.
* Or tell us your techincal requirement for the sensor selection.
* OEM/ODM is welcomed. 
  
CHEEMI TECHNOLOGY CO.,LIMITED.
Certification: ISO9001, CE, ROSH.
( Your reliable sensor-solution partner for Hall Current & Voltage Transducers, Proximity Switches/sensors, RTD Temperature Sensors, Current Transformers, Pressure Transmitter, Liquid Level Transmitter. )

Address: 22 Building, XianlongWan, Xianyin South Road, Qixia District, Nanjing City, Jiangsu Province, China.
Post code: 210000
 
 
Web: current-sensor.en.made-in-china.com
 

Package

* All our sensors will be well packed with bubble & carton. (Bubble packing→4 small carton→1 big carton)
* You can choose your own label(Screen Print or Laser Engraving).
* Can be netural packing or OEM.

Shipping

* Products are shipped via UPS / DHL/ FedEx / TNT, etc. (door to door), or air & sea shipment for larger qty.
* L/T: 3-7 days upon receiving payment if the qty is lower than 1000PCS and it is not customized products.
* Shipping via DHL. UPS. FedEx and TNT express usually takes 3~7days dependent on the destination country. 

Warranty 
* We provide 1 year warranty.
* If the product is defective, please notify us within 3 days after receiving. 
* All products must be returned on their original condition, in order to qualify for a refund or exchange of goods.

Our Commitment 
Better Price than other suppliers for you because of Factory Direct Sale;
Better Quality than before caused by our 10+ years experience about sensors;
Fast Delivery made by our Enthusiasm;
Timing Reply in 24 hours all about our TEAM's Passion & Patience.