AK50B420L [LEM]
AC Current transducer; 交流电流变送器
| 型号： | AK50B420L |
| 厂家： | 
LEM |
| 描述： | AC Current transducer |
| 文件： | 总2页 (文件大小：231K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
AC Current transducer AK-B420L
IPN = 2 .. 200A
A Split Core transducer for the electronic measurement AC sinusoidal
waveforms current, with galvanic isolation between the primary (High
power)andthesecondarycircuits(Electroniccircuit).Jumperselectable
ranges and 4-20mA current output.
Electrical data
Features
Primary Nominal Current
IPN (A.t.RMS)
Analogue Output Signal1)
IOUT (mA)
Type
RoHS
· AC sinusoïdal measurement
· Average responding
· Split core box
Date Code
2,5
4-20
4-20
AK 5 B420L JULY 2006
AK 50 B420L MAY 2006
· Current output
10,20,50
· Loop powered transducers
· Panel mounting
100,150,200
4-20
AK 200 B420L planned
· Jumper selectable ranges
Vc
Supply voltage (Loop powered)
24
V DC
RL
Vb
Vd
f
Load resistance
see power supply diagram
150
Advantages
Rated voltage (CAT III, PD2)
VAC
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
%
Response time @ 90% of IPN
< 300
mS
· Automation systems
Analog current reading for remote
monitoring (e.g. motor).
· Data loggers
Self-powered transducer does not
drain data logger batteries.
General data
TA
TS
m
Ambient operating temperature (0-95% RH)
Ambient storage temperature
-20..+50
-20..+85
°C
°C
g
· Panel meters
Simple connection displays power
consumption.
Mass
Safety
EMC
120
IEC 61010-1
EN 61326
Options on request
· DIN mounting
1)
Note :
For 4-20mA output model, no saturation output up to 25mA.
060816/7
LEM reserves the right to carry out modifications on its transducers, in order to improve them, without previous notice.
Page 1/2
LEM
www.lem.com
Dimensions AK-B420L
(unit : mm, 1mm = 0.0394 inch)
Mechanical characteristics
· General tolerance
Power Supply diagram
± 1 mm
· Primary aperture
21.7 mm sq.
2 holes Æ 4.5mm
77.3 mm
25
20
· Panel mounting
Distance between holes
15
10
Connections
5
· 2 x UNC8 Cylindric Head
Remark
· Temperature of the primary conductor should not
exceed 60°C.
060816/7
Page 2/2
LEM reserves the right to carry out modifications on its transducers, in order to improve them, without previous notice.
LEM
www.lem.com
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