LT10000-S_03 Datasheet, PDF (1/2 Pages) LEM – Current Transducer

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
Primary nominal r.m.s. current
I_P
Primary current, measuring range (1 s /mn)
R_M Measuring resistance
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_d
R.m.s. voltage for AC isolation test, 50 Hz, 1 mn
Accuracy - Dynamic performance data
εX G
L
Overall accuracy @ I_PN , T_A = 25°C
Linearity error
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_PN
di/dt accurately followed
Frequency bandwidth (- 1 dB)
- 25°C .. + 70°C
General data
T_A
Ambient operating temperature
T_S
Ambient storage temperature
R _S Secondary coil resistance @ T_A = 70°C
m Mass
Standards
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 m A
10 ¹⁾
kV
1 ²⁾
kV
± 0.3
%
< 0.1
%
Typ Max
± 1.5 m A
± 0.6 ± 0.8 m A
<1
> 50
DC .. 100
µs
A/µ s
kHz
- 25 .. + 70
°C
- 40 .. + 85
°C
35
Ω
17
kg
EN 50178 (97.10.01)
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.}
LEM Components
031003/8
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