Current Transducer HAIS 50..400-P
and HAIS 50..100-TP
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).
I
PN
= 50 .. 400 A
All Data are given with a R
L
= 10 kΩ
Electrical data
Primary nominal
current rms
I
PN
(A)
50
100
150
200
400
Primary current,
measuring range
I
PM
(A)
±
±
±
±
±
150
300
450
600
600
Type
RoHS since
date code
45231, 46272
45231, 46012
46172
45231
planned
Features
•
Hall effect measuring principle
•
Galvanic isolation between primary
and secondary circuit
•
Isolation test voltage 2500V
•
Low power consumption
•
Single power supply +5V
•
Fixed offset & gain
•
Bus bar version available for 50A and
100A ratings.
•
Insulated plastic case recognized
according to UL94-V0.
HAIS 50-P, HAIS 50-TP
1)
HAIS 100-P, HAIS 100-TP
1)
HAIS 150-P
HAIS 200-P
HAIS 400-P
V
OUT
V
REF
R
L
R
OUT
C
L
V
C
I
C
Output voltage (Analog) @
I
P
I
P
= 0
2)
Reference voltage - Output voltage
V
REF
Output impedance
V
REF
Load impedance
Load resistance
Output internal resistance
Capacitive loading
Supply voltage (± 5 %)
Current consumption @
V
C
= 5 V
V
REF
± (0.625·I
P
/I
PN
) V
V
REF
± 0.025
V
2.5 ± 0.025
V
typ. 200
Ω
≥
200
kΩ
≥
2
k
Ω
<
10
Ω
<
1
µF
5
V
22
mA
Advantages
•
Small size and space saving
•
Only one design for wide current
ratings range
•
High immunity to external
interference.
•
V
REF.
IN/OUT
Accuracy - Dynamic performance data
X
ε
L
TCV
OE
TCV
REF
TCV
OUT
/
V
REF
TCV
OUT
V
OM
t
ra
t
r
di/dt
V
no
BW
Accuracy
3)
@
I
PN
,
T
A
= 25°C
Linearity error 0 .. 3 x
I
PN
Temperature coefficient of
V
OE
@
I
P
= 0
Temperature coefficient of
V
REF
Temperature coefficient of
V
OUT
/
V
REF
@
I
P
= 0
Temperature coefficient of
V
OUT
Magnetic offset voltage @
I
P
= 0,
after an overload of 3 x
I
PN DC
Reaction time @ 10 % of
I
PN
Response time to 90 % of
I
PN
step
di/dt accurately followed
Output voltage noise (DC ..10 kHz)
(DC .. 1 MHz)
Frequency bandwidth (-3 dB)
4)
≤
±
≤
±
≤
±
≤
±
≤
±
1
0.5
0.3
0.01
0.2
% of
I
PN
% of
I
PN
mV/K
%/K
mV/K
Applications
•
AC variable speed drives
•
Static converters for DC motor drives
•
Battery supplied applications
•
Uninterruptible Power Supplies
(UPS)
•
Switched Mode Power Supplies
(SMPS)
•
Power supplies for welding
applications.
≤
± 0.05
% of reading/K
< ± 0.4
<3
<5
> 100
< 15
< 40
DC .. 50
% of
I
PN
µs
µs
A/µs
mVpp
mVpp
kHz
Application Domain
Notes :
1)
2)
3)
4)
-TP version is equipped with a primary bus bar.
It is possible to overdrive
V
REF
with an external reference voltage
between 2 - 2.8 V providing its ability to sink or source approximately
2.5 mA.
Excluding offset and hysteresis.
Small signal only to avoid excessive heatings of the magnetic core.
•
Industrial
Page 1/3
061018/6
LEM reserves the right to carry out modifications on its transducers, in order to improve them, without prior notice.
www.lem.com
LEM [ LEM ]
