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HEYI Electrical CO.,LTD

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E-mail: heyi@heyiele.com

bethy@heyiele.com

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 K3NT

 

K3NT 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

K3NT-30A

K3NT-50A

K3NT-100A

K3NT-150A

K3NT-200A

Unit

Rated current(Ipn)

±30

±50

±100

±150

±200

A

Measure range(Ip)

0—±60

0—±100

0—±200

0—±300

0—±400

A

Rated output

@Ip=±Ipn                 ±1±1%

V

Zero voltage

@Ip=0                     2.5±0.5%

V

Supply voltage

+5,+12,+15

V

Power Consumption

≤15

mA

Zero offset voltage

@Ip=0                       ±20

mV

Magnetic offset

@Ip=±Ipn-0                  ±15

mV

Offset drift

@ -40~+85℃               ≤±0.5

mV/℃

Output drift

@ -40~+85℃               ≤±0.5

mV/℃

Linearity

@Ip=0-±Ipn                  ≤1

%FS

Response time

@50A/μS, 10%-90%          ≤5

μs

Galvanic isolation

@ 50HZ,AC,1min              2.5

KV

Applications
 ·AC variable speed drives

·Static converters for DC motor drives

·Variable speed drives

·Power supplies for welding applications

·Battery supplied applications

·Uninterruptible Power Supplies (UPS)

·Switched Mode Power Supplies (SMPS)
Mechanical dimension(for reference only)

Remarks

1. All dimensions are in mm.

2. General tolerance ±1mm.

3. Elucidation:  1:+5V  2:V  3:V0UT  4:2;5V
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)

26

g

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

 

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