Datasheet

Dimensions CT 0.1 .. 0.4-P (in mm. 1 mm = 0.0394 inch)
061017/9 www.lem.com
LEM reserves the right to carry out modifications on its transducers, in order to improve them, without prior notice.
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30
30
1
2
.6
17.8
20
11.0
4-
0.7
10. 5
4.3
1
1
20.3
0
.
5
+Vcc
-Vcc
GND
M
M
GND
-Vcc+Vcc
5±2
2-
F
2
2-F 5
Vout
f 11
I
ø
17
.8
5±2
-
Ø
-
Ø
+Vcc
-Vcc
GND
M
M GND -Vcc
+Vcc
R
L
-
0.7
(NC)
+Vcc
M
GND
Vcc
Ip flux-gate
DC
transformer
AC
± 0.3
± 0.3
0.5±
0.3
10.5
± 0.3
Ø 11
Mechanical characteristics
General tolerance ± 1 mm
(Unless otherwise specified in the above drawings.)
Aperture for primary conductor Ø11 mm
Connection of secondary 4 pins 0.7 x 0.7 mm
2
Recommended PCB hole 1.2 mm
PCB fixation 2 pins Ø2 mm
Recommended PCB hole 2.2 mm
Remarks
V
OUT
is positive when I
P
flows in the direction of the
arrow.
This transducer induces into the primary circuit a
square wave of 500Hz. This voltage can induce an AC
current in the primary if the primary impedance is low.
Primary impedance10 CT 0.1-P CT 0.2-P CT 0.4-P
V
OUT
by induced current ±0.5% ±0.4% ±0.2% of I
PN
Temperature of the primary conductor should not
exceed 100°C.
Safety
This transducer must be used in electric/electronic equipment
with respect to applicable standards and safety requirements
in accordance with the following manufacturer's operating
instructions.
Caution, risk of electrical shock
When operating the transducer, certain parts of the module can
carry hazardous voltage (eg. primary busbar, power supply).
Ignoring this warning can lead to injury and/or cause serious
damage.
This transducer is a built-in device, whose conducting parts
must be inaccessible after installation.
A protective housing or additional shield could be used.
Main supply must be able to be disconnected.