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NNC-10GFP fiches techniques PDF

LEM - (NNC-10GFP - NNC-40GFP) Current Transducer

Numéro de référence NNC-10GFP
Description (NNC-10GFP - NNC-40GFP) Current Transducer
Fabricant LEM 
Logo LEM 





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NNC-10GFP fiche technique
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
www.DataSheet4U.com
Supply voltage (±5 %)
±15
Current consumption
<±18
R.m.s. voltage for AC isolation test, 50/60 Hz, 1 mn 2.5
Isolation resistance @ 500 VDC
> 1000
Output voltage @ ± IPN, RL = 10 k, TA = 25°C
Output internal resistance
±4
< 100
Load resistance
10
V
mA
kV
M
V
k
Accuracy - Dynamic performance data
X
εL
V
OE
VOH
VOT
εTC 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
-15 .. +85
50
°C
°C
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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