Current Transducer LT 10000-S
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).
I
PN
=
10000 A
Electrical data
I
PN
I
P
R
M
Primary nominal r.m.s. current
Primary current, measuring range (1 s /mn)
Measuring resistance
with ± 48 V
with ± 60 V
I
SN
K
N
V
C
I
C
V
d
@ ± 10000 A
@ ± 12000 A
@ ± 10000 A
@ ± 15000 A
max
max
max
max
10000
0 .. ± 15000
R
M min
R
M max
0
0
0
0
8
1
20
1.5
A
A
Ω
Ω
Ω
Ω
Features
•
Closed loop (compensated) current
transducer using the Hall effect
•
Insulated case.
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.
Secondary nominal r.m.s. current
Conversion ratio
Supply voltage (± 5 %)
Current consumption
R.m.s. voltage for AC isolation test, 50 Hz, 1 mn
1
A
1 : 10000
± 48 .. 60
V
40
(@ ± 60 V ) +
I
S
m A
10
1)
kV
2)
1
kV
Accuracy - Dynamic performance data
X
G
ε
L
Overall accuracy @
I
PN
,
T
A
= 25°C
Linearity error
Offset current @
I
P
= 0,
T
A
= 25°C
Thermal drift of
I
O
Response time
3)
@ 90 % of
I
PN
di/dt accurately followed
Frequency bandwidth (- 1 dB)
± 0.3
< 0.1
Typ
Max
± 1.5
± 0.8
%
%
mA
mA
µs
A/µs
kHz
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
O
I
OT
t
r
di/dt
f
- 25°C .. + 70°C
± 0.6
<1
> 50
DC .. 100
General data
T
A
T
S
R
S
m
Ambient operating temperature
Ambient storage temperature
Secondary coil resistance @
T
A
= 70°C
Mass
Standards
- 25 .. + 70
°C
- 40 .. + 85
°C
35
Ω
17
kg
EN 50178 (97.10.01)
Notes :
1)
2)
3)
Between primary and secondary + shield
Between secondary and shield
With a di/dt of 100 A/µs.
031003/8
LEM Components
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