LF2005-S LEM [LEM], LF2005-S Datasheet
LF2005-S
Manufacturer Part Number
LF2005-S
Description
Current Transducer LF 2005-S
Manufacturer
LEM [LEM]
Datasheet
1.LF2005-S.pdf
(2 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LF2005-S/SP
Manufacturer:
LEM
Quantity:
500
Current Transducer LF 2005-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
I
R
I
K
V
I
V
X
I
I
t
di/dt
f
T
T
R
m
Notes :
LEM Components
C
PN
P
SN
O
OT
r
A
S
C
d
M
N
G
L
S
Electrical data
Accuracy - Dynamic performance data
General data
Primary nominal r.m.s. current
Primary current, measuring range @ ± 24 V
Measuring resistance
Secondary nominal r.m.s. current
Conversion ratio
Supply voltage (± 5 %)
Current consumption
R.m.s. voltage for AC isolation test, 50 Hz, 1 mn
Overall accuracy @ I
Linearity
Offset current @ I
Thermal drift of I
Response time
di/dt accurately followed
Frequency bandwidth (- 1 dB)
Ambient operating temperature
Ambient storage temperature
Secondary coil resistance @ T
Mass
Standards
1)
2)
With a di/dt of 100 A/µs
A list of corresponding tests is available.
with ± 15 V
with ± 24 V
2)
1)
O
@ 90 % of I
P
= 0, T
PN
, T
A
A
= 25°C
@ ± 2000 A
@ ± 2200 A
@ ± 2000 A
@ ± 3000 A
= 25°C
PN
A
= 70°C
- 25°C .. + 70°C
max
max
max
max
2000
0 .. ± 3000
R
400
1 : 5000
± 15 .. 24
33
6
± 0.3
< 0.1
< 1
> 50
DC .. 100
- 25 .. + 70
- 40 .. + 85
25
1.5
EN 50178
± 0.2
0
0
5
5
Typ
M min
(@ ± 24 V) +
± 0.5
± 0.4
Max
R
29
11
8
5
M max
I
S
A/µs
kHz
mA
mA
mA
mA
kV
µs
°C
°C
k g
%
%
A
A
V
I
Features
Advantages
Applications
PN
Closed loop (compensated) current
transducer using the Hall effect
Insulated plastic case recognized
according to UL 94-V0.
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.
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.
=
2000 A
www .lem.com
020708/5
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LF2005-S Summary of contents
Page 1
Current Transducer LF 2005-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). Electrical data I Primary nominal r.m.s. current PN I Primary ...
Page 2
Dimensions LF 2005-S (in mm 0.0394 inch) Front view Top view Mechanical characteristics General tolerance ± 0.5 mm Fastening transducer 4 holes Flat or vertical position 4 screw M6 steel Fastening torque 5 4.05 Lb. ...