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 K3X3

 

K3X3 series hall effect current sensor is an open loop device based on the measuring principle of the hall effect, with a galvanic isolation between primary and secondary circuit. It provides accurate electronic measurement of DC, AC or pulsed currents.
Electrical data (Ta=25℃±5,RL=2KΩ,CL=10000PF)

Type

K3X3-100A

K3X3-200A

K3X3-300A

K3X3-400A

K3X3-500A

Unit

Rated current(Ipn)

±100

±200

±300

±400

±500

A

Measure range(Ip)

±200

±400

±600

±800

±800

A

Rated output

@Ip=±Ipn                 A/B/C:±4±1%

V

Supply voltage

±12,±15

V

Power Consumption

 <25

mA

Offset voltage

@Ip=0                         ±25

mV

Magnetic offset

@Ip=±Ipn-0                    ±30

mV

Offset drift

@ -40~+85℃                   ≤±1

mV/℃

Output drift

@ -40~+85℃                   ≤±1

mV/℃

Linearity

@Ip=0-±Ipn                     ≤1

%FS

Response time

@50A/μS, 10%-90%             ≤5

μs

Galvanic isolation

@ 50HZ,AC,1min                 2.5

KV

Applications 

·Variable speed drives

·Welding machine

·Battery supplied applications

·Uninterruptible Power Supplies (UPS)

·Electrochemical

Mechanical dimension(for reference only)

 

Remarks

1. All dimensions are in mm.

2. General tolerance ±1mm.

3. Elucidation:  1:+15V   2:-15V   3:GND  4:VOUTA   5:VOUTB   6:VOUTC
Directions for use 

1. When the current will be measured goes through a sensor, the voltage will be measured at the output end.(Note: The false wiring may result in the damage of the sensor)

2.Custom design in the different rated input current and the output voltage are available.
Standards 

·UL94-V0.

·EN60947-1:2004

·IEC60950-1:2001

·EN50178:1998

·SJ 20790-2000
General date

 

Value

Unit

Operating temperature(TA)

-40 to +85

Storage temperature(TS)

-40 to +125

Mass(approx) (M)

195

g

Characteristics chart
Pulse current signal response characteristic                 
( Input signal ) ( Output signal )

 

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