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AP-B420L Schematic ( PDF Datasheet ) - LEM

Teilenummer AP-B420L
Beschreibung AC Current transducer AP-B420L
Hersteller LEM
Logo LEM Logo 




Gesamt 2 Seiten
AP-B420L Datasheet, Funktion
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
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
εIOT
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
-20 .. +85
90
°C
°C
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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