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NNC-30GFP Ver la hoja de datos (PDF) - LEM Industrial

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Lista de partido
NNC-30GFP
LEM
LEM Industrial LEM
NNC-30GFP Datasheet PDF : 2 Pages
1 2
Current Transducer NNC-10..40GFP
For the electronic measurement of currents: DC, AC, pulsed, mixed,
with a galvanic isolation between the primary circuit (high power) and
the secondary circuit (electronic circuit).
IPN = 50 .. 600 A
Electrical data
Primary nominal
DC current
IPN (A)
100
200
300
400
Primary current
measuring range
IP (A)
± 300
± 600
± 900
± 1000
Type
NNC-10GFP
NNC-20GFP
NNC-30GFP
NNC-40GFP
VC
I
C
Vd
R
IS
VOUT
R
OUT
RL
Supply voltage (±5 %)
±15
V
Current consumption
<±18
mA
R.m.s. voltage for AC isolation test, 50/60 Hz, 1 mn 2.5
kV
Isolation resistance @ 500 VDC
> 1000 M
Output voltage @ ± IPN, RL = 10 k, TA = 25°C
±4
V
Output internal resistance
< 100
Load resistance
10
k
Accuracy - Dynamic performance data
X
εL
V
OE
VOH
VOT
ε TC G
tr
Accuracy @ T = 25°C (without offset)
A
Linearity1) (0 .. ± IPN)
Electrical offset voltage, T = 25°C
A
Hysteresis offset voltage @ IP = 0;
after an excursion of 1 x I
PN
Thermal drift of VOE NNC-10GFP
NNC-20..40GFP
Thermal drift of the gain (% of reading)
Response time @ 90% of IP
<±1
<±1
<±30
% of I
PN
% of IPN
mV
<±35
<±2
<±1
<±0.1
<7
mV
mV/K
mV/K
%/K
µs
General data
TA
Ambient operating temperature
TS
Ambient storage temperature
m
Mass
-10 .. +80 °C
-15 .. +85 °C
50
g
Features
Hall effect measuring principle
Galvanic isolation between primary
and secondary circuit
Isolation voltage 2500V
Low power consumption
Extended
measuring
range
(3
x
I)
PN
Advantages
Small size and space saving
Only one design for wide current
ratings range
High immunity to external
interference.
Applications
AC variable speed drives
Battery supplied applications
Uninterruptible Power Supplies
(UPS)
DC motor drives
Switched Mode Power
Supplies(SMPS)
Power supplies for welding
applications
Notes : 1) Linearity data exclude the electrical offset.
LEM Components
050113/1
www.lem.com

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