LT10000-S Datasheet, PDF (1/2 Pages) LEM – Current Transducer LT 10000-S

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
Primary nominal r.m.s. current
PN
I_P
Primary current, measuring range (1 s /mn)
R
Measuring resistance
M
with ± 48 V
with ± 60 V
@ ± 10000 A
max
@ ± 12000 A _max
@ ± 10000 A
max
@ ± 15000 A _max
I_SN
Secondary nominal r.m.s. current
K _N Conversion ratio
V_C Supply voltage (± 5 %)
I_C
Current consumption
V
R.m.s. voltage for AC isolation test, 50 Hz, 1 mn
d
Accuracy - Dynamic performance data
X
Overall accuracy @ I , T = 25°C
εG
L
Linearity
PN A
I_O
I
OT
t_r
di/dt
f
Offset current @ I_P = 0, T_A = 25°C
Thermal drift of I
O
Response time ³⁾ @ 90 % of I_{P max}
di/dt accurately followed
Frequency bandwidth (- 1 dB)
- 25°C .. + 70°C
General data
T
Ambient operating temperature
A
T_S
Ambient storage temperature
R
Secondary coil resistance @ T = 70°C
S
A
m
Mass
Standards ⁴⁾
10000
A
0 .. ± 15000
A
R
M min
R
M max
0
8
Ω
0
1
Ω
0
20
Ω
0
1.5 Ω
1
A
1 : 10000
± 48 .. 60
V
40 (@ ± 60 V)+ I_S mA
10 ¹⁾
kV
1 ²⁾
kV
± 0.3
%
< 0.1
%
Typ Max
± 1.5 mA
± 0.6 ± 0.8 mA
<1
> 50
DC .. 100
µs
A/µs
kHz
- 25 .. + 70
°C
- 40 .. + 85
°C
35
Ω
17
kg
EN 50178
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.
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.
Notes : ¹⁾ Between primary and secondary + shield
2) _{Between secondary and shield}
3) _{With a di/dt of 100 A/µs}
4) _{A list of corresponding tests is available}
LEM Components
980708/6
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