IPN = ± 100..400 mA
VOUT = ± 5 V
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.
Electrical data
Primarynominal
current rms
IPN (mA)
Primary current,
measuring range
IPM (mA)
Type
RoHS since
date code
Features
100
200
400
± 180
± 360
± 720
CT 0.1-P
CT 0.2-P
CT 0.4-P
46129
46054
46234
· DC & AC earth leakage current
transducer using a flux-gate
principle
VC
I C
RIS
VOUT
ROUT
RL
Supply voltage (± 5 %)
Current consumption
Isolation resistance @ 500 VDC
Output voltage (Analog) @ ± IPN, RL= 10kW TA=25°C
Output internal resistance
Load resistance
Capacitive loading
± 15
V
mA
MW
V
W
kW
nF
· PCBmounting
· ±15V power supply
± 35
> 500
± 5
< 51
³ 10
£ 5
· ±5V output @ IPN
· Insulated plastic case recognized
according to UL94-V0.
,
CL
Advantages
Accuracy-Dynamic performance data
· Small size
X
Accuracy (excluding offset) @ IPN, TA = 25°C, RL = 10kW < ± 1
%of IPN
· Bandwidth : DC .. up to 18kHz
· Response time better than 60 ms
· Costeffective,compact
alternative to classical RCDs
(ResidualCurrentDevice)
e
Linearity error (0 .. ± IPN)
< ± 0.5 %of IPN
< ± 0.05 %/K
L
TCVOUT
VOE
Temperature coefficient of VOUT (of reading)
Eletrical offset voltage @ IP = 0, TA = 25°C
Hysteresis offset voltage
< ± 50
mV
VOH
@ IP = 0; after an excursion of 1 x IPN
@ IP = 0; after an excursion of 100 x IPN
< ± 2
< ± 20
mV
mV
TCVOE
Temperature coefficient of VOE @ -20..+85°C CT 0.1-P < ± 4
mV/K
mV/K
mV/K
m s
Applications
CT 0.2-P < ± 3
CT 0.4-P < ± 2
· Earth leakage detection in
transformerlesssolarinverters
· 1st human contact protection of
PV arrays
· Failure detection in power sources
· Symmetrical fault detection
(e.g.aftermotorinverter)
tr
Response time to80% of IPN step
90% of IPN step
£ 20
£ 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
· Current leakage detection in
stacked DC sources
· Single phase or three phase
differentialcurrentmeasurementup
to ±30A per wire (DC or AC)
General data
TA
TS
Ambient operating temperature
Ambient storage temperature
Creepage distance
Clearance distance
Comparative tracking index (Group IIIa)
Mass
- 20 .. + 85 °C
- 25 .. + 85 °C
dCp
dCl
CTI
m
> 5.5
> 5.5
> 220
25
m m
m m
g
ApplicationDomain
Standards
EN 50178: 1997
· Industrial
copyright protected
Page 1/3
LEM reserves the right to carry out modifications on its transducers, in order to improve them, without prior notice.
061017/9
www.lem.com