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LA100-S_06 Datasheet, PDF (1/2 Pages) LEM – Current Transducer | |||
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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).
IPN = 100 A
0629
Electrical data
IPN Primary nominal r.m.s. current
IP
Primary current, measuring range
RM Measuring resistance
with ± 15 V
@ ± 100 A max
@ ± 200 A max
ISN Secondary nominal r.m.s. current
K N Conversion ratio
VC Supply voltage (± 5 %)
IC
Current consumption
Vd R.m.s. voltage for AC isolation test, 50 Hz, 1 min
Accuracy - Dynamic performance data
100
A
0 .. ± 200
A
R R M min
M max
0
180 â¦
0
50 â¦
50
mA
1 : 2000
± 15
V
22 + IS
mA
3
kV
Features
⢠Closed loop (compensated) current
transducer using the Hall effect
⢠Insulated plastic case recognized
according to UL 94-V0.
Special features
⢠IP = 0 .. ± 200 A
⢠K N = 1 : 2000
Advantages
εX G
L
Overall accuracy @ IPN, TA = 25°C
Linearity error
IO
IOT
tr
di/dt
f
Offset current @ IP = 0, TA = 25°C
Thermal drift of IO
Response time 1) @ 90 % of IPN
di/dt accurately followed
Frequency bandwidth (- 1 dB)
- 10 °C .. + 70°C
± 0.5
%
< 0.1
%
Typ Max
± 0.1 mA
± 0.2 ± 0.4 mA
<1
> 50
DC .. 150
µs
A/µs
kHz
⢠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.
General data
TA
Ambient operating temperature
TS Ambient storage temperature
R S Secondary coil resistance @ TA = 70°C
m Mass
Standards 2)
- 10 .. + 70
- 25 .. + 85
85
65
EN 50178
Applications
⢠AC variable speed drives and servo
°C
motor drives
°C ⢠Static converters for DC motor drives
⦠⢠Battery supplied applications
g ⢠Uninterruptible Power Supplies
(UPS)
⢠Switched Mode Power Supplies
(SMPS)
⢠Power supplies for welding
applications.
Notes : 1) With a di/dt of 50 A/µs
2) A list of corresponding tests is available.
LEM
LEM reserves the right to carry out modifications on its transducers, in order to improve them, without previous notice.
060901/6
page 1/2
www.lem.com
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