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bethy@heyiele.com

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 K4

 

K4 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

K4-200A

K4-400A

K4-600A

K4-800A

K4-1000A

K4-1500A

Unit

Rated current(Ipn)

±200

±400

±600

±800

±1000

±1500

A

Measure range(Ip)

±400

±800

±1200

±1600

±2000

±2000

A

Rated output

@Ip=±Ipn                     ±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                   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:V0UT  4:0V

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. The output amplitude of the Sensor can be adjusted according to users’ requirements.

3. Custom design in the different rated input current and the output voltage are Sensor.

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)

220

g

 Characteristics chart
Pulse current signal response characteristic                  Effects of impulse noise
( Input signal ) ( Output signal )( Output voltage )

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