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LA100-S Datasheet(PDF) 1 Page - LEM

No. de pieza LA100-S
Descripción Electrónicos  Current Transducer LA 100-S/SP1
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Fabricante Electrónico  LEM [LEM]
Página de inicio  http://www.lem.co.jp/HQ/en
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LA100-S Datasheet(HTML) 1 Page - LEM

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Current Transducer LA 100-S/SP1
For the electronic measurement of currents : DC, AC, pulsed...,
with a galvanic isolation between the primary circuit (high power)
and the secondary circuit (electronic circuit).
Electrical data
I
PN
Primary nominal r.m.s. current
100
A
I
P
Primary current, measuring range
0 .. ± 200
A
R
M
Measuring resistance
R
M min
R
M max
with ± 15 V
@ ± 100 A
max
0
180
@ ± 200 A
max
0
50
I
SN
Secondary nominal r.m.s. current
50
mA
K
N
Conversion ratio
1 : 2000
V
C
Supply voltage (± 5 %)
± 15
V
I
C
Current consumption
22 + I
S
mA
V
d
R.m.s. voltage for AC isolation test, 50 Hz, 1 min
3
kV
Accuracy - Dynamic performance data
X
G
Overall accuracy @ I
PN, TA = 25°C
± 0.5
%
ε
L
Linearity
< 0.1
%
Typ
Max
I
O
Offset current @ I
P = 0, TA = 25°C
± 0.1
mA
I
OT
Thermal drift of I
O
- 10 °C .. + 70°C
± 0.2
± 0.4
mA
t
r
Response time 1) @ 90 % of I
PN
< 1
µs
di/dt
di/dt accurately followed
> 50
A/µs
f
Frequency bandwidth (- 1 dB)
DC .. 150
kHz
General data
T
A
Ambient operating temperature
- 10 .. + 70
°C
T
S
Ambient storage temperature
- 25 .. + 85
°C
R
S
Secondary coil resistance @ T
A = 70°C
85
m
Mass
65
g
Standards 2)
EN 50178
Notes : 1) With a di/dt of 50 A/µs
2) A list of corresponding tests is available.
Features
Closed loop (compensated) current
transducer using the Hall effect
Insulated plastic case recognized
according to UL 94-V0.
Special features
I
P
= 0 .. ± 200 A
K
N
= 1 : 2000
Advantages
Excellent accuracy
Very good linearity
Low temperature drift
Optimized response time
Wide frequency bandwidth
No insertion losses
High immunity to external
interference
Current overload capability.
Applications
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.
I
PN
=
100 A
991015/5
LEM Components
www.lem.com


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