Current transducer. AK-B420L Datasheet

AK-B420L transducer. Datasheet pdf. Equivalent

AK-B420L Datasheet
Recommendation AK-B420L Datasheet
Part AK-B420L
Description AC Current transducer
Feature AK-B420L; AC Current transducer AK-B420L A Split Core transducer for the electronic measurement AC sinusoidal .
Manufacture LEM
Datasheet
Download AK-B420L Datasheet





LEM AK-B420L
AC Current transducer AK-B420L
A Split Core 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.
IPN = 2 .. 200A
Electrical data
Primary Nominal Current
I (A.t.RMS)
PN
Analogue Output Signal1)
I (mA)
OUT
Type
RoHS
Date Code
2,5
10,20,50
100,150,200
4-20
4-20
4-20
AK 5 B420L
AK 50 B420L
AK 200 B420L
JULY 2006
MAY 2006
planned
Vc Supply voltage (Loop powered)
24
R Load resistance
L
see power supply diagram
Vb Rated voltage (CAT III, PD2)
150
Vd RMS Isolation voltage test, 50 Hz, 1mn
3
f Frequency bandwith
20-100
V DC
VAC
kV AC
Hz
Accuracy - Dynamic performance data
X Accuracy @ IPN, TA=25°C
t Response time @ 90% of I
r PN
±1
< 300
General data
T Ambient operating temperature (0-95% RH)
A
T Ambient storage temperature
S
m Mass
Safety
EMC
-20..+50
-20..+85
120
IEC 61010-1
EN 61326
%
mS
°C
°C
g
Note : 1) For 4-20mA output model, no saturation output up to 25mA.
Features
AC sinusoïdal measurement
Average responding
Split core box
Current output
Loop powered transducers
Panel mounting
Jumper selectable ranges
Advantages
Large aperture
High isolation between primary and
secondary circuits
Easy to mount
Applications
Automation systems
Analog current reading for remote
monitoring (e.g. motor).
Data loggers
Self-powered transducer does not
drain data logger batteries.
Panel meters
Simple connection displays power
consumption.
Options on request
DIN mounting
LEM
LEM reserves the right to carry out modifications on its transducers, in order to improve them, without previous notice.
060816/7
Page 1/2
www .lem.com



LEM AK-B420L
Dimensions AK-B420L
(unit : mm, 1mm = 0.0394 inch)
Mechanical characteristics
General tolerance
± 1 mm
Primary aperture
21.7 mm sq.
Panel mounting
2 holes 4.5mm
Distance between holes
77.3 mm
Connections
2 x UNC8 Cylindric Head
Power Supply diagram
25
20
15
10
5
LEM
Remark
Temperature of the primary conductor should not
exceed 60°C.
LEM reserves the right to carry out modifications on its transducers, in order to improve them, without previous notice.
060816/7
Page 2/2
www .lem.com





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