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 M
V
OUT
Output voltage (Analog) @ ± I
PN,
R
L
= 10k
,
T
A
=25°C ± 5 V
R
OUT
Output internal resistance < 51
R
L
Load resistance 10 k
C
L
Capacitive loading 5 nF
Accuracy-Dynamic performance data
X Accuracy (excluding offset) @ I
PN,
T
A
= 25°C, R
L
= 10k < ± 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.
Page 1/3

Summary of content (3 pages)