AP50B420L 데이터 시트보기 (PDF) - LEM Industrial
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AP50B420L Datasheet PDF : 2 Pages
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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.
IPN = 10 .. 400 A
Preliminary
Electrical data
Primary Nominal Current
IPN (A.t.RMS)
10,25,50
50,75,100
100,150,200
200,300,400
Analogue Output Signal
IOUT (mA)
4-20
4-20
4-20
4-20
Type
AP 50 B420L
AP 100 B420L
AP 200 B420L
AP 400 B420L
R
Load resistance
L
< 350
Ω
VC
Supply voltage (loop powered)
+24
V DC
Vd
R.m.s. voltage for AC isolation test, 50/60Hz, 1 mn 5
kV
Limitation of output current
< 25
mA
Accuracy-Dynamic performance data
X
εL
IOE
ε IOT
TC G
t
r
f
Accuracy @ IPN, TA = 25°C (without offset)
Linearity (0 .. ± IPN)
Electrical offset current, TA = 25°C
Thermal drift of IOE
Thermal drift of the gain (% of reading)
Response time @ 90% of I
P
Frequency bandwidth (-3 dB)
< ±1 % of IPN
< ±0.5 % of IPN
4
mA
±1
µA/K
±0.1
%/K
< 500
ms
10 .. 6000 Hz
General data
T
Ambient operating temperature
A
T
Ambient storage temperature
S
m
Mass
-20 .. +60 °C
-20 .. +85 °C
90
g
Protection type
IP20
Reliable isolation according to EN50178, EN61010 300
V AC
Creepage distance
> 5.5
mm
EMC in accordance with EN50082-2
Plastic according to UL94V0, CTI 1
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 Ø18mm
• 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.
Notes : Installation and maintenance should be done with power supply disconnected.
LEM Components
030708/0
www.lem.com
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