AC Current transducer AK-C420L
IPN = 2 .. 200 A
Transducer for the electronic measurement AC sinusoidal waveforms
current, with galvanic isolation between the primary (High power) and
the secondary circuits (Electronic circuit). Jumper selectable ranges
and 4-20mA current output.
Electrical data
Features
Primary Nominal Current
IPN (A.t.RMS)
Analogue Output Signal1) Type
IOUT (mA)
RoHS
· AC sinusoïdal Measurement
· Average responding
· Current output
Date Code
2, 5
4-20
AK 5 C420L
MAY 2006
· Loop powered transducers
· Panel mounting
10, 20, 50
100, 150, 200
4-20
4-20
AK 50 C420L
AK 200 C420L
MAY 2006
planned
· Accurate
· Jumper selectable ranges
Vc
RL
Vb
Vd
f
Supply voltage (Loop powered)
24
V DC
Load resistance
see power supply diagram
150
Advantages
Rated voltage(CAT III, PD2)
V AC
kV AC
Hz
RMS Isolation voltage test, 50 Hz, 1mn
Frequency bandwith
3
· Large aperture
20-100
· High isolation between primary and
secondary circuits
· Easy to mount
Accuracy - Dynamic performance data
Applications
X
tr
Accuracy @ IPN, TA=25°C
± 1
%
· Automation systems
Response time @ 90% of IPN
< 300
ms
Analog current reading for remote
monitoring (e.g. motor).
· Data loggers
Self-powered transducer does not
drain data logger batteries.
General data
· Panel meters
TA
TS
m
Ambient operating temperature (0-95% RH)
-20..+50
-20..+85
120
°C
°C
g
Simple connection displays power
consumption.
Ambient storage temperature
Mass
Safety
EMC
IEC 61010-1
EN 61326
Options on request
Note: 1) For 4-20mA output model, no saturation output up to 25 mA.
· DIN mounting
060512/6
LEM reserves the right to carry out modifications on its transducers, in order to improve them, without previous notice.
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LEM
www.lem.com