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LTC1000-S Datasheet

  • LTC1000-S

  • LEM [Current Transducer]

  • 242.82KB

  • LEM   LEM

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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).
I
PN
=
1000 A
Electrical data
I
PN
I
P
脦
P
R
M
Primary nominal r.m.s. current
Primary current, measuring range @ 卤 24 V
Max overload not measurable
Measuring resistance
with 卤 15 V
with 卤 24 V
I
SN
K
N
V
C
I
C
@ 卤 1000 A
max
@ 卤 1200 A
max
@ 卤 1000 A
max
@ 卤 2000 A
max
1000
A
1)
0 .. 卤 2400
A
10 / 10
kA/ms
R
M min
R
M max
0
0
0
0
15
7
50
7
鈩?/div>
鈩?/div>
鈩?/div>
鈩?/div>
Features
鈥?/div>
Closed loop (compensated) current
transducer using the Hall effect
鈥?/div>
Insulated plastic case recognized
according to UL 94-V0
鈥?/div>
Railway equipment.
Secondary nominal r.m.s. current
Conversion ratio
Supply voltage (卤 5 %)
Current consumption
200
mA
1 : 5000
卤 15 .. 24
V
< 30
(@卤24V)
+
I
S
mA
Advantages
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
Excellent accuracy
Very good linearity
Low temperature drift
Optimized response time
Wide frequency bandwidth
No insertion losses
High immunity to external
interference
鈥?/div>
Current overload capability.
Accuracy - Dynamic performance data
X
G
Overall accuracy @
I
PN
,
T
A
= 25掳C
@
I
PN
,
T
A
= - 40掳C .. + 85掳C
Linearity error
Offset current @
I
P
= 0,
T
A
= 25掳C
Thermal drift of
I
O
- 40掳C .. + 85掳C
Response time
2)
@ 90 % of
I
PN
di/dt accurately followed
Frequency bandwidth (- 1 dB)
< 卤 0.4
<卤1
< 0.1
Max
卤 0.5
卤1
<1
> 100
DC .. 100
%
%
%
mA
mA
碌s
A/碌s
kHz
蔚
L
I
O
I
OT
t
r
di/dt
f
Applications
鈥?/div>
AC variable speed drives and servo
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
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.
General data
T
A
T
S
R
S
m
Ambient operating temperature
Ambient storage temperature
Secondary coil resistance @
T
A
= 85掳C
Mass
Standards
- 40 .. + 85
掳C
- 45 .. + 90
掳C
44
鈩?/div>
750
g
EN 50155 : 2001
鈥?/div>
Application Domain
鈥?/div>
Traction
Notes :
1)
2)
With a di/dt of > 5 A/碌s
With a di/dt of 100 A/碌s.
060615/2
LEM reserves the right to carry out modifications on its transducers, in order to improve them, without previous notice.
Page 1/4
LEM
w w w .lem.com

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