
AC Current transducer AK-C-
Transducer for the electronic measurement of AC sinusoidal waveforms,
with galvanic isolation between the primary (High power) and the
secondary circuits (Electronic circuit). Jumper selectable ranges and
self powered transducers.
Electrical data
IPN = 10 .. 200 A
Primary Nominal Current Analogue Output Signal
1)
Type RoHS
Date code
IPN (A.t.RMS) V
OUT
(V DC)
10,20,50 5 AK 50 C5 planned
10,20,50 10 AK 50 C10 MAY 2006
100,150,200 5 AK 200 C5 planned
100,150,200 10 AK 200 C10 JUNE 2006
Vc Supply voltage Self Powered
R
Load resistance 1 MΩ
L
V
Rated voltage (CAT III, PD2) 150 V AC
b
V
RMS Isolation voltage test, 50 Hz, 1mn 3 kV AC
d
f Frequency bandwith 50-60 Hz
Accuracy - Dynamic performance data
X Accuracy @ I
t
Response time @ 90% of I
r
=25°C ± 1 %
PN, TA
PN
< 100 mS
General data
T
Ambient operating temperature (0-95% RH) - 20 ..+ 50 °C
A
T
Ambient storage temperature - 20 ..+ 85 °C
S
m Mass 120 g
Safety IEC 61010-1
EMC EN 61326
Features
• AC sinusoïdal measurement
• Average responding
• Self powered transducers
• Panel mounting
• Voltage output
• 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.
1)
Note :
For 0-5 V output model, no saturation output up to 8.2 V
and for 0-10 V output model, no saturation output up to 15 V.
LEM reserves the right to carry out modifications on its transducers, in order to improve them, without previous notice.
Options on request
• DIN mounting
060816/6
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LEM www.lem.com

Dimensions AK-C- (unit : mm, 1mm = 0.0394 inch)
61.0
19
24.5
3.2
23.5
88.9
39
78
Mechanical characteristics
• General tolerance ± 1 mm
• Primary aperture 19 mm
• Panel mounting 2 holes ∅ 4.5mm
Distance between holes 78 mm
55.4
4.5
15
49
23.7
Remark
• Temperature of the primary conductor should not
exceed 60°C.
Connections
• 2 x UNC8 Cylindric Head
060816/6
LEM reserves the right to carry out modifications on its transducers, in order to improve them, without previous notice.
LEM www.lem.com
Page 2/2