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LTC1000-S Datasheet, PDF (1/4 Pages) LEM – Current Transducer | |||
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Current Transducer LTC 1000-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).
IPN = 1000 A
Electrical data
IPN
Primary nominal r.m.s. current
IP
Primary current, measuring range @ ± 24 V
Ã
Max overload not measurable
P
RM Measuring resistance
with ± 15 V
with ± 24 V
@ ± 1000 A max
@ ± 1200 A max
@ ± 1000 A max
@ ± 2000 A max
I
Secondary nominal r.m.s. current
SN
K N Conversion ratio
V
Supply voltage (± 5 %)
C
IC
Current consumption
Accuracy - Dynamic performance data
X
Overall accuracy @ I , T = 25°C
G
PN A
ε
@ IPN , TA = - 40°C .. + 85°C
Linearity error
L
IO
I
OT
tr
di/dt
f
Offset current @ IP = 0, TA = 25°C
Thermal drift of I
O
Response time 2) @ 90 % of IPN
di/dt accurately followed
Frequency bandwidth (- 1 dB)
- 40°C .. + 85°C
General data
T
Ambient operating temperature
A
TS
Ambient storage temperature
R
Secondary coil resistance @ T = 85°C
S
A
m
Mass
Standards
Notes : 1) With a di/dt of > 5 A/µs
2) With a di/dt of 100 A/µs.
1000
A
0 .. ± 2400 1)
A
10 / 10 kA/ms
R R M min
M max
0
15
â¦
0
7
â¦
0
50
â¦
0
7
â¦
200
mA
1 : 5000
± 15 .. 24
V
< 30 (@±24V)+ IS mA
< ± 0.4
<±1
< 0.1
Max
± 0.5
±1
<1
> 100
DC .. 100
%
%
%
mA
mA
µs
A/µ s
kHz
- 40 .. + 85
°C
- 45 .. + 90
°C
44
â¦
750
g
EN 50155 : 2001
Features
⢠Closed loop (compensated) current
transducer using the Hall effect
⢠Insulated plastic case recognized
according to UL 94-V0
⢠Railway equipment.
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.
Application Domain
⢠Traction
LEM
LEM reserves the right to carry out modifications on its transducers, in order to improve them, without previous notice.
060615/2
Page 1/4
www.lem.com
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