LA10-PB LEM, LA10-PB Datasheet
LA10-PB
Manufacturer Part Number
LA10-PB
Description
Current Transducer LA 03~20-PB
Manufacturer
LEM
Datasheet
1.LA10-PB.pdf
(2 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LA10-PB
Manufacturer:
LEM
Quantity:
20 000
Current Transducer LA 03 .. 20-PB
For the electronic measurement of currents: DC, AC, pulsed, mixed,
with a galvanic isolation between the primary circuit (high power) and
the secondary circuit (electronic circuit).
Primary nominal
r.m.s. current
V
I
V
R
V
R
X
V
V
V
TC
t
f
T
T
m
1)
LEM Components
C
I
r
Notes :
A
S
C
d
OUT
OE
OH
OT
PN
Derating is needed to avoid excessive core heating at high frequency.
IS
L
L
10
15
20
3
5
Preliminary
(A)
Accuracy-Dynamic performance data
General data
G
Electrical data
Supply voltage (± 5 %)
Current consumption
R.m.s. voltage for AC isolation test, 50/60Hz,1mn
Isolation resistance @ 500 VDC
Output voltage @ ± I
Load resistance
Accuracy @ I
Linearity (0 .. ± I
Electrical offset voltage, T
Hysteresis offset voltage @ I
after an excursion of 1 x I
Thermal drift of V
Thermal drift(% of reading)
Response time @ 90% of I
Frequency bandwidth (- 1dB)
Ambient operating temperature
Ambient storage temperature
Mass
EN 50178 approval pending
Primary current
measuring range
I
P
± 4.5
± 7.5
± 15
± 22.5
± 30
(A)
PN
, T
PN
A
OE
)
= 25°C (without offset)
PN
, R
L
PN
A
= 10 k , T
= 25°C
P
P
1)
= 0;
Primary Conductor
Diameter
(mm)
0.5
0.5
0.65
0.8
1.0
A
= 25°C
max.
app. 20mA+ I
DC .. 150 kHz
< ± 1.5 % of I
< ± 1
< ± 30
< ± 15
± 1
< 0.04
< 3
- 10 .. + 80 °C
- 15 .. + 85 °C
< 12
2.5
> 500
± 4
> 10
LA 03-PB
LA 05-PB
LA 10-PB
LA 15-PB
LA 20-PB
± 15
Type
PN
% of I
/1200 mA
mV/K
%/K
mV
mV
µs
PN
PN
g
M
k
kV
V
V
I
Features
Advantages
Applications
PN
Closed loop (compensation) current
(SMPS)
(SMPS)
Power supplies for welding
transducer using the Hall effect
Excellent accuracy
Very good linearity
Optimized response time
Wide frequency bandwidth
No insertion losses
High immunity to external
interference
Current overload capacity
motor drives
applications
Voltage output
Printed circuit board mounting
Low temperature drift
Static converters for DC motor drives
Battery supplied applications
Uninterruptible Power Supplies
(UPS)
Switched Mode Power Supplies
Switched Mode Power Supplies
AC variable speed drives and servo
=
3 .. 20 A
www.lem.com
010118/2
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LA10-PB Summary of contents
Page 1
... Response time @ 90 Frequency bandwidth (- 1dB) General data T Ambient operating temperature A T Ambient storage temperature S m Mass Notes : EN 50178 approval pending 1) Derating is needed to avoid excessive core heating at high frequency. LEM Components Primary Conductor Type Diameter (mm) 0.5 LA 03-PB 0.5 LA 05-PB 0.65 LA 10-PB 0.8 LA 15-PB 1.0 LA 20-PB ± 15 app. 20mA ...
Page 2
... Primary Conductor Part No. Diameter LA 03 05-P 0 10 15-P 0 20-P 1 LEM reserves the right to carry out modifications on its transducers, in order to improve them, without previous notice. Right View 19 +/- Bottom View 6 +/- 3-p=2.54 Direction of Current Flow Signal Pins 5 (+) 1 -Vcc ...