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CASR bảng dữ liệu(PDF) 2 Page - LEM

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Giải thích chi tiết về linh kiện  Current Transducer
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CASR bảng dữ liệu(HTML) 2 Page - LEM

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8March2012/version 7
LEM reserves the right to carry out modifications on its transducers, in order to improve them, without prior notice
www.lem.com
CASR series
Absolute maximum ratings
Stresses above these ratings may cause permanent damage. Exposure to absolute maximum ratings for extended periods may
degrade reliability.
Isolation characteristics
Parameter
Symbol
Unit
Value
Comment
RMS voltage for AC isolation test 50/60Hz/1 min
V
d
kV
4.1
Impulse withstand voltage 1.2/50 µs
V
w
kV
7.5
Partial discharge extinction voltage @ 10 pC (rms)
V
e
V
1000
Clearance distance (pri. - sec.)
dCI
mm
7.5
Shortest distance through
air
Creepage distance (pri. - sec.)
dCp
mm
7.5
Shortest path along device
body
Creepage distance (pri. .- sec.)
dCp
mm
6.2
When mounted on PCB
with recommended layout
Case material
-
-
V0 according
to UL 94
Comparative tracking index
CTI
V
600
Application example
-
-
300 V CAT III
PD2
Reinforced isolation, non
uniform field according to
EN 50178, EN 61010
Application example
-
-
600 V CAT III
PD2
Simple isolation, non
uniform field according to
EN 50178, EN 61010
According to UL 508:
primary potential involved in Volts RMS AC or DC
-
V
600
For use in a pollution
degree 2 environment
Environmental and mechanical characteristics
Parameter
Symbol
Unit
Min
Typ
Max
Comment
Ambient operating temperature
T
A
°C
-40
85
Ambient storage temperature
T
S
°C
-55
105
Mass
m
g
9
Standards
EN 50178, IEC 60950-1, IEC 61010-1, IEC 61326-1, UL 508
Parameter
Symbol
Unit
Value
Supply voltage
V
C
V
7
Primary conductor temperature
°C
110
Maximum primary current
I
P max
A
20 x
I
PN
ESD rating, Human Body Model (HBM)
kV
4



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