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LA100P Datasheet(PDF) 1 Page - LEM

Part # LA100P
Description  CURRENT TRANSDUCER LA 100-P
PDF  2 Pages
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Manufacturer  LEM [LEM]
Direct Link  http://www.lem.co.jp/HQ/en
Logo LEM - LEM

LA100P Datasheet(HTML) 1 Page - LEM

  LA100P Datasheet HTML 1Page - LEM LA100P Datasheet HTML 2Page - LEM  
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Current Transducer LA 100-P
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 .. ± 150
A
R
M
Measuring resistance @
T
A = 70°C
T
A = 85°C
R
M min RM max RM min RM max
with ± 12 V
@ ± 100 A
max
0
50
0
42
Ω
@ ± 120 A
max
0
22
0
14
Ω
with ± 15 V
@ ± 100 A
max
0
110
20
102
Ω
@ ± 150 A
max
0
33
20
25
Ω
I
SN
Secondary nominal r.m.s. current
50
mA
K
N
Conversion ratio
1 : 2000
V
C
Supply voltage (± 5 %)
± 12 .. 15
V
I
C
Current consumption
10(@ ±15 V) + I
S
mA
V
d
R.m.s. voltage for AC isolation test, 50 Hz, 1 mn
2.5
kV
Accuracy - Dynamic performance data
X
Accuracy @ I
PN , TA = 25°C
@ ± 15 V (± 5 %)
± 0.45
%
@ ± 12 .. 15 V (± 5 %)
± 0.70
%
ε
L
Linearity
< 0.15
%
Typ
Max
I
O
Offset current @ I
P = 0, TA = 25°C
± 0.10
mA
I
OM
Residual current 1) @ I
P = 0, after an overload of 3 x IPN
± 0.15
mA
I
OT
Thermal drift of I
O
- 25°C .. + 85°C
± 0.05 ± 0.25
mA
- 40°C .. - 25°C
± 0.10 ± 0.50
mA
t
ra
Reaction time @ 10 % of I
P max
< 500
n s
t
r
Response time 2) @ 90 % of I
P max
< 1
µs
di/dt
di/dt accurately followed
> 200
A/µs
f
Frequency bandwidth (- 1 dB)
DC .. 200
kHz
General data
T
A
Ambient operating temperature
- 40 .. + 85
°C
T
S
Ambient storage temperature
- 50 .. + 95
°C
R
S
Secondary coil resistance @
T
A = 70°C
120
Ω
T
A = 85°C
128
Ω
m
Mass
18
g
Standards 3)
EN 50178
Notes : 1) The result of the coercive field of the magnetic circuit
2) With a di/dt of 100 A/µs
3) A list of corresponding tests is available
Features
•Closed loop (compensated) current
transducer using the Hall effect
•Printed circuit board mounting
•Insulated plastic case recognized
according to UL 94-V0.
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
980717/6
LEM Components
ww w .lem.com


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