LAS 50-TP LEM, LAS 50-TP Datasheet
LAS 50-TP
Manufacturer Part Number
LAS 50-TP
Description
CURRENT TRANSDUCER
Manufacturer
LEM
Datasheet
1.LAS_50-TP.pdf
(3 pages)
Specifications of LAS 50-TP
Current Measuring Range Ac
DC, AC, Pulsed, Mixed
Current Measuring Range Dc
DC, AC, Pulsed, Mixed
Operating Frequency Range
DC To 100kHz
Sensor Output
Voltage
Svhc
No SVHC
Accuracy
1%
Response Time
500ns
Current Consumption
17mA
Current Range Ac
DC, AC, Pulsed, Mixed
Current Range Dc
DC,
Rohs Compliant
Yes
Accuracy %
0.5%
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current Transducer LAS 50-TP
For the electronic measurement of currents : DC, AC, pulsed, mixed,
with a galvanic isolation between the primary circuit (high power)
and the secondary circuit (electronic circuit).
I
I
V
R
R
V
C
V
I
X
TCV
TCV
TC
V
t
t
di/dt
f
T
T
m
All Data are given with a R
Notes :
PN
P
C
LEM
ra
r
C
OM
A
S
OUT
OUT
L
REF
L
L
Electrical data
Accuracy - Dynamic performance data
General data
OUT
OUT
G
/ V
Primary nominal r.m.s. current
Primary current, measuring range
Analog output voltage @
Output load resistance
Output internal resistance
Internal reference voltage
V
V
V
Max. output capacitive load
Supply voltage (± 5 %)
Current consumption @ V
Accuracy
Linearity error 0 .. I
Thermal drift of V
Thermal drift of the gain
Residual voltage @ I
Reaction time @ 10 % of I
Response time @ 90 % of I
di/dt accurately followed
Output noise without external filter
Frequency bandwidth (- 1 dB)
Ambient operating temperature
Ambient storage temperature
Mass
Standards
1)
2)
REF
REF
REF
REF
Excluding electrical, magnetic offsets and linearity
Including magnetic offset.
Thermal drift of V
external voltage range
load resistance
internal resistance
1)
@ I
PN
LEM reserves the right to carry out modifications on its transducers, in order to improve them, without previous notice.
, T
OUT
PN
OUT
L
A
P
@ I
= 10 k
2)
= 25°C
/ V
= 0, after an overload of 2 x I
P
REF
= 0
C
PN
@ I
= 5 V
PN
P
= 0
- 40°C.. + 85°C
- 40°C.. + 85°C
- 10°C.. + 85°C
- 40°C.. - 10°C
I
P
= 0
typ
I
P
PN DC
50
0 .. ± 150
V
V
2.5 ± 0.025
200
2.0 .. 2.8
1
5
18
< ± 1
< 0.7
Typ Max
150 300
400 700
± 5
< 200
< 500
> 100
< 10
DC .. 100
- 40 .. + 85
- 40 .. + 100
20
EN 50178 : 1997
80
50
REF
REF
2
20
1
±
16069
± 0.025
(0.625
120
80
·
I
ppm/K
ppm/K
ppm/K
ppm/K
m V p p
P
/I
PN
A/µs
kHz
M
mV
mA
) V
k
nF
ns
ns
°C
°C
%
%
g
A
A
V
V
V
V
I
Features
Advantages
Applications
Application domain
PN
Current transducer using
Eta-technology
Unipolar voltage supply
Insulated plastic case recognized
according to UL 94-V0
Compact design for PCB mounting
Extended measuring range.
Excellent accuracy
Very good linearity
Very low temperature drift
Optimized response time
Wide frequency bandwidth
No insertion losses
High immunity to external
interference
Current overload capability.
AC variable speed drives and servo
motor drives
Static converters for DC motor drives
Battery supplied applications
Uninterruptible Power Supplies (UPS)
Switched Mode Power Supplies (SMPS)
Power supplies for welding
applications.
Industrial.
Copyright protected.
= 50 A
w w w .lem.com
060504/14
Page 1/3
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LAS 50-TP Summary of contents
Page 1
... Current Transducer LAS 50-TP For the electronic measurement of currents : DC, AC, pulsed, mixed, with a galvanic isolation between the primary circuit (high power) and the secondary circuit (electronic circuit). Electrical data I Primary nominal r.m.s. current PN I Primary current, measuring range P V Analog output voltage @ ...
Page 2
... Current Transducer LAS 50-TP Isolation characteristics V R.m.s. voltage for AC isolation test, 50/60 Hz Impulse withstand voltage 1.2/50 µ R.m.s. voltage for partial discharge extinction @ 10pC > dCp Creepage distance dCl Clearance distance 3) CTI Comparative Tracking Index (Group III a) Application examples According to EN 50178 and IEC 61010-1 standards and following conditions : ...
Page 3
... Dimensions LAS 50-TP Bottom view Front view rim a ry current p rim a ry turns xim Mechanical characteristics General tolerance Fastening & connection of primary Recommended PCB hole Fastening & connection of secondary Recommended PCB hole Remarks V is positive when I flows from terminals "IN" to OUT P terminals " ...