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參數(shù)資料
| 型號： | AP50-B420L |
| 廠商： | LEM |
| 英文描述： | AC Current transducer AP-B420L |
| 中文描述： | 交流電流傳感器美聯(lián)社，B420L |
| 文件頁數(shù)： | 1/2頁 |
| 文件大?。?/td> | 56K |
| 代理商： | AP50-B420L |
Electrical data
Primary Nominal Current
I
PN
(A.t.RMS)
Analogue Output Signal
I
OUT
(mA)
Type
10,25,50
50,75,100
100,150,200
200,300,400
4-20
4-20
4-20
4-20
AP 50 B420L
AP 100 B420L
AP 200 B420L
AP 400 B420L
R
L
V
C
V
d
Load resistance
Supply voltage (loop powered)
R.m.s. voltage for AC isolation test,
50/60Hz, 1 mn
Limitation of output current
< 350
+24
5
< 25
V DC
kV
mA
Accuracy-Dynamic performance data
X
e
L
I
OE
I
TC
e
G
t
r
f
Accuracy @
I
,
T
A
= 25°C (without offset)
Linearity (0 .. ±
I
)
Electrical offset current,
T
A
= 25°C
Thermal drift of
I
Thermal drift of the gain (% of reading)
Response time @ 90% of
I
P
Frequency bandwidth (-3 dB)
< ±1
< ±0.5
4
±1
±0.1
< 500
10 .. 6000
% of
I
PN
% of
I
mA
μ
A/K
%/K
ms
Hz
General data
T
A
T
S
m
Ambient operating temperature
Ambient storage temperature
Mass
Protection type
Reliable isolation according to EN50178, EN61010
Creepage distance
EMC in accordance with EN50082-2
Plastic according to UL94V0, CTI 1
-20 .. +60
-20 .. +85
90
IP20
300
>
5.5
°C
°C
g
V AC
mm
Notes :
Installation and maintenance should be done with power supply disconnected.
AC Current transducer AP-B420L
Split core transducer for the electronic measurement AC waveforms
current, with galvanic isolation between the primary (High power) and
the secondary circuits (Electronic circuit). Switch selectable ranges
and RMS 4-20mA current output.
I
PN
= 10 .. 400 A
030708/0
Features
RMS output
Split core type
Loop powered 4-20mA current output
DIN mounting & Panel mounting
Eliminates insertion loss
Switch selectable ranges
Advantages
Large aperture for cable up to 18mm
High isolation between primary and
secondary circuits
Easy to mount
Applications
Automation systems
Analog current reading for remote
monitoring (e.g. motor) and software
alarms.
Panelmeters
Simple connection displays power
consumption.
LEM Components
www.lem.com
Preliminary
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