lf505-s ETC-unknow, lf505-s Datasheet
lf505-s
Manufacturer Part Number
lf505-s
Description
Current Transducer 505-s
Manufacturer
ETC-unknow
Datasheet
1.LF505-S.pdf
(2 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LF505-S
Manufacturer:
LEM
Quantity:
20 000
Current Transducer LF 505-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
O
OT
PN
P
SN
C
r
A
S
C
d
G
L
M
N
S
Electrical data
Accuracy - Dynamic performance data
General data
Primary nominal r.m.s. current
Primary current, measuring range
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 @
Mass
Standards
1)
2)
With a di/dt of 100 A/µs
A list of corresponding tests is available
with ± 15 V
with ± 18 V
with ± 24 V
Preliminary
2)
1)
O
@ 90 % of I
P
= 0, T
PN
, T
A
A
@ ± 500 A
@ ± 800 A
@ ± 500 A
@ ± 800 A
@ ± 500 A
@ ± 800 A
= 25°C
= 25°C
PN
- 10°C .. + 70°C
max
max
max
max
max
max
T
A
= 70°C
500
0 .. ± 800
R
100
1 : 5000
± 15 .. 24
24
3
± 0.6
< 0.1
< 1
> 100
DC .. 100
- 10 .. + 70
- 25 .. + 85
70
230
EN 50155
EN 50178
± 0.3
0
0
0
0
5
5
Typ
M min
(@ ± 18 V) +
± 0.4
± 0.5
Max
149
R
60
11
92
30
65
M max
I
S
A/µ s
kHz
mA
mA
mA
mA
kV
µ s
°C
°C
%
%
A
A
V
g
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.
=
500 A
w w w .lem.com
010327/4
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lf505-s Summary of contents
Page 1
Current Transducer LF 505-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). Preliminary Electrical data Primary nominal r.m.s. current I PN Primary ...
Page 2
Dimensions LF 505-S (in mm 0.0394 inch) Bottom view MOLEX 5045-03/AG Right view Top view Secondary terminals Pin + : supply voltage + Pin M : measure Pin - : supply voltage - ...