Current Transducer HAT 500..1500 -
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 .. 1500 A
V
OUT
= ± 4 V
Preliminary
Electrical data
Primary nominal
r.m.s. current
I
PN
(A)
500
800
1000
1200
1500
Primary current
measuring range
I
P
(A)
±
±
±
±
±
1500
2400
3000
3000
3000
Type
HAT
HAT
HAT
HAT
HAT
500-S
800-S
1000-S
1200-S
1500-S
Features
•
Hall effect measuring principle
•
Galvanic isolation between primary
•
•
•
•
and secondary circuit
Isolation voltage 3000 V
Low power consumption
Extended measuring range(3 x
I
PN
)
Insulated plastic case recognized
according to UL 94-V0
V
C
I
C
V
d
V
b
R
IS
V
OUT
R
OUT
R
L
Supply voltage (± 5 %)
Current consumption
R.m.s. voltage for AC isolation test, 50/60Hz, 1mn
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
Load resistance
± 15
V
± 15
mA
3
kV
1)
500
V
> 1000
MΩ
± 4V± 40 mV
100
Ω
>1
kΩ
Accuracy-Dynamic performance data
Advantages
<±1
<±1
< ± 20
% of
I
PN
% of
I
PN
mV
ε
X
L
V
OE
V
OH
V
OT
TC
ε
G
t
r
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
Frequency bandwidth (- 3 dB)
3)
•
Easy mounting
•
Small size and space saving
•
Only one design for wide current
ratings range
•
High immunity to external
interference.
< ± 10
mV
<±1
mV/K
< ± 0.1
%/K
<5
µs
DC .. 50
kHz
Applications
•
DC motor drives
•
Switched Mode Power Supplies
General data
T
A
T
S
m
Ambient operating temperature
Ambient storage temperature
Mass
Standards
4)
- 10 .. + 80
- 15 .. + 85
app. 300
EN 50178
°C
°C
g
•
•
•
•
Notes :
Pollution class 2, overvoltage category III.
Linearity data exclude the electrical offset.
3)
Please refer to derating curves in the technical file to avoid excessive
core heating at high frequency.
4)
Please consult characterisation report for more technical details and
application advice.
1)
2)
(SMPS)
AC variable speed drives
Uninterruptible Power Supplies
(UPS)
Battery supplied applications
Power supplies for welding
applications
991201/4
LEM Components
www.lem.com
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