Datasheet
Electrical data
Primary nominal Primary current, Type RoHS since
current rms measuring range date code
I
PN
(mA) I
PM
(mA)
100 ± 180 CT 0.1-P 46129
200 ± 360 CT 0.2-P 46054
400 ± 720 CT 0.4-P 46234
V
C
Supply voltage (± 5 %) ± 15 V
I
C
Current consumption ± 35 mA
R
IS
Isolation resistance @ 500 VDC > 500 MΩ
V
OUT
Output voltage (Analog) @ ± I
PN,
R
L
= 10kΩ
,
T
A
=25°C ± 5 V
R
OUT
Output internal resistance < 51 Ω
R
L
Load resistance ≥ 10 kΩ
C
L
Capacitive loading ≤ 5 nF
Accuracy-Dynamic performance data
X Accuracy (excluding offset) @ I
PN,
T
A
= 25°C, R
L
= 10kΩ < ± 1 %of I
PN
ε
L
Linearity error (0 .. ± I
PN
) < ± 0.5 %of I
PN
TCV
OUT
Temperature coefficient of V
OUT
(of reading) < ± 0.05 %/K
V
OE
Eletrical offset voltage @ I
P
= 0, T
A
= 25°C < ± 50 mV
V
OH
Hysteresis offset voltage
@ I
P
= 0; after an excursion of 1 x I
PN
< ± 2 mV
@ I
P
= 0; after an excursion of 100 x I
PN
< ± 20 mV
TCV
OE
Temperature coefficient of V
OE
@ -20..+85°C CT 0.1-P < ± 4 mV/K
CT 0.2-P < ± 3 mV/K
CT 0.4-P < ± 2 mV/K
t
r
Response time to80% of I
PN
step ≤ 20 m s
90% of I
PN
step ≤ 60 m s
BW Frequency bandwidth (- 3 dB) CT 0.1-P DC .. 7000 Hz
CT 0.2-P DC .. 11000 Hz
CT 0.4-P DC .. 18000 Hz
General data
T
A
Ambient operating temperature - 20 .. + 85 °C
T
S
Ambient storage temperature - 25 .. + 85 °C
dCp Creepage distance > 5.5 mm
dCl Clearance distance > 5.5 mm
CTI Comparative tracking index (Group IIIa) > 220
m Mass 25 g
Standards EN 50178: 1997
Current Transducers CT 0.1 .. 0.4-P
For the electronic measurement of small currents: AC,DC, mixed,
with a galvanic isolation between the primary circuit and the
secondary circuit.
I
PN
= ± 100..400 mA
V
OUT
= ± 5 V
Features
• DC & AC earth leakage current
transducer using a flux-gate
principle
• PCB mounting
• ±15V power supply
• ±5V output @ I
PN
• Insulated plastic case recognized
according to UL94-V0.
Advantages
• Small size
• Bandwidth : DC .. up to 18kHz
• Response time better than 60 ms
• Cost effective, compact
alternative to classical RCDs
(Residual Current Device)
Applications
• Earth leakage detection in
transformerless solar inverters
• 1st human contact protection of
PV arrays
• Failure detection in power sources
• Symmetrical fault detection
(e.g. after motor inverter)
• Current leakage detection in
stacked DC sources
• Single phase or three phase
differential current measurement up
to ±30A per wire (DC or AC)
Application Domain
• Industrial
copyright protected
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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