Current Transducer LF 1005-S
IPN = 1000 A
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).
16110
Electrical data
IPN
IP
RM
Primary nominal r.m.s. current
Primary current, measuring range @ ± 24 V
Measuring resistance @
1000
0 .. ± 1500
TA = 70°C TA = 85°C
RM min RMmax RM min RMmax
A
A
Features
· Closed loop (compensated) current
transducer using the Hall effect
· Insulated plastic case recognized
according to UL 94-V0.
with ± 15 V
with ± 24 V
@ ± 1000 A max
@ ± 1200 A max
@ ± 1000 A max
@ ± 1500 A max
0
0
5
5
18
7
0
0
15
4
57.5
W
W
W
W
60.5 10
24
200
Advantages
10 21
ISN
KN
VC
IC
Secondary nominal r.m.s. current
Conversion ratio
Supply voltage (± 5 %)
Current consumption
mA
· Excellent accuracy
· Very good linearity
1 : 5000
± 15 .. 24
28 (@± 24 V)+IS mA
V
· Low temperature drift
· Optimized response time
· Wide frequency bandwidth
· No insertion losses
· High immunity to external
interference
Accuracy - Dynamic performance data
X
Overall accuracy @ IPN , TA = 25°C
Linearity error
± 0.4
< 0.1
%
%
eG
· Current overload capability.
L
Typ Max
Applications
IO
Offset current @ IP = 0, TA = 25°C
± 0.4 mA
IOT
Thermal drift of IO
- 10°C .. + 85°C
± 0.3 ± 0.5 mA
· AC variable speed drives and servo
motor drives
· Static converters for DC motor drives
· Battery supplied applications
· Uninterruptible Power Supplies
(UPS)
tr
Response time 1) @ 90 % of IPN
< 1
µs
A/µs
kHz
di/dt di/dt accurately followed
f
> 100
DC .. 150
Frequency bandwidth (- 1 dB)
General data
· Switched Mode Power Supplies
(SMPS)
· Power supplies for welding
applications.
TA
TS
RS
Ambient operating temperature
Ambient storage temperature
Secondary coil resistance @
- 10 .. + 85
- 25 .. + 100
48
51
550
°C
°C
W
W
g
TA = 70°C
TA = 85°C
Application Domain
m
Mass
Standards
EN 50178 : 1997
· Industrial.
1)
Note :
With a di/dt of 100 A/µs.
page1/3
LEM reserves the right to carry out modifications on its transducers, in order to improve them, without prior notice.
www.lem.com
060821/7