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Hall Closed-loop Current Sensor
 
 
 

Hall Current Sensor HNC-661/662
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Electrical Parameters:
TYPE
HNC-661
HNC-662
parameter
sign
Primary nominal r.m.s. current
IPN
50A/DC
100A/DC
Primary current measuring range
IP
0~±90A/
DC
0~±150A/DC
Secondary nominal
RMS current
ISN
50mA±0.5% at IPN =F.S
Supply voltage
VC
±12V~±15V DC ±5%
Zero offset current@IPN =0,TA = 25°C
I0
within ±0.2mA at
IPN =0
Within ±0.15mA at IPN =0
Thermal drift of offset current@IPN =0
I0T
within ±0.5mA
within ±0.4mA
Linearity of VSN at IPN =F.S
εL
within ±0.1% of
IPN  at IPN  =F.S
within ±0.1% of
IPN  at IPN  =F.S

Structural Parameters:
Features
1.Opened loop (compensated)  multirange current sensor
using the Hall effect
2.High accuracy
3.Very low temperature drift
4.Wide frequency bandwidth
5.High immunity to external  interference
 
Applications
1.AC variable speed drives
and serve motor drives
2.Uninterruptible Power
Supplies (UPS)
3.Battery supplied applica-
tions
4.Power supplies for welding  applications.

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