Current Transducers HAX 500 to 2500-S
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
= 500 .. 2500 A
±
4V
V
OUT
=
Electrical data
Primary nominal
r.m.s. current
I
PN
(A)
500
850
1000
1200
1500
2000
2500
Primary current
measuring range
I
P
(A)
±
±
±
±
±
±
±
1500
2550
3000
3600
4500
5500
5500
Type
HAX
HAX
HAX
HAX
HAX
HAX
HAX
500-S
850-S
1000-S
1200-S
1500-S
2000-S
2500-S
Features
•
Hall effect measuring principle
•
Galvanic isolation between primary
and secondary circuit
•
Isolation voltage 5000 V~
•
Low power consumption
•
Extended measuring range (3 x
I
PN
)
•
Package in PBT meets UL 94-V0
V
C
I
C
I
OC
V
d
V
b
R
IS
V
OUT
R
OUT
R
L
Supply voltage (± 5 %)
Current consumption
Overload capacity
R.m.s. voltage for AC isolation test, 60 Hz, 1 mn
R.m.s. rated voltage, safe separation
Isolation resistance @ 500 VDC
Output voltage @ ±
I
PN
,
R
L
= 10 kΩ,
T
A
= 25°C
Output internal resistance
approx.
Load resistance
± 15
± 15
30,000
5
500
1)
> 1000
± 4V ± 40
100
>1
V
mA
At
kV
V
MΩ
mV
Ω
kΩ
Advantages
•
Easy mounting
•
Small size and space savings
•
Only one design for wide current
ratings range
•
High immunity against external
interference
Accuracy - Dynamic performance data
X
ε
L
V
OE
V
OH
V
OT
TC
ε
G
t
r
di/dt
f
Accuracy @
I
PN
,
T
A
= 25°C (without offset)
Linearity
2)
(0 .. ±
I
PN
)
Electrical offset voltage,
T
A
= 25°C
Hysteresis offset voltage @
I
P
= 0;
after an excursion of 1 x
I
PN
Thermal drift of
V
OE
Thermal drift of the gain (% of reading)
Response time @ 90% of
I
P
di/dt accurately followed
Frequency bandwidth
3)
(- 3 dB)
<±1
%
< ± 1 % of
I
PN
< ± 20
mV
< ± 30
mV
<±1
mV/K
< ± 0.1
%/K
<5
µs
> 50
A/µs
DC .. 25
kHz
Applications
•
AC motor speed control
•
Battery supplied applications
•
Uninterruptible Power Supplies
(UPS)
•
Power supplies for welding, cable TV
and telecommunication applications.
General data
T
A
T
S
m
Ambient operating temperature
Ambient storage temperature
Mass
Min. internal creepage distance/clearance
Isolation material group
Standards
4)
1)
2)
3)
- 25 .. + 85 °C
- 25 .. + 85 °C
approx. 450
g
≥
8.5
mm
IIIa
EN 50178
Notes :
4)
Pollution class 2, overvoltage category III
Linearity data exclude the electrical offset.
Please refer to derating curves in the technical file to avoid excessive
core heating at high frequency
Please consult characterisation report for more technical details and
application advice.
031219/7
LEM Components
www.lem.com
LEM [ LEM ]
