Current Transducer HTA 100..1000-S
For the electronic measurement of DC, AC and pulsed currents,
with a galvanic isolation between the primary (high power) circuit
and the secondary (electronic) circuit.
I
PN
= 100 A
Electrical data
Primary nominal
r.m.s. current
I
PN
(A)
100
200
300
400
500
600
1000
Primary current
measuring range
I
P
(A)
± 300
± 600
± 900
± 1000
± 1000
± 1000
± 1000
Type
HTA 100-S
HTA 200-S
HTA 300-S
HTA 400-S
HTA 500-S
HTA 600-S
HTA 1000-S
Features
•
Open loop transducer using Hall
Effect
•
Panel mounting - Horizontal or
Vertical
•
Insulated plastic case to UL 94-V0.
Î
P
V
OUT
R
L
V
C
I
C
V
b
V
d
R
is
Overload capacity (Ampere Turns)
Analogue output voltage @ ±
I
PN
Load resistance
T
A
= 0 .. + 70°C
T
A
= - 25 .. + 85°C
Supply voltage (± 5 %)
Current consumption (max)
Rms rated voltage
1)
Rms voltage for AC isolation test, 50 Hz, 1 mn
Isolation resistance @ 500 V
DC
30000
±4
>1
>3
± 15
25
500
3
> 500
A
V
kΩ
kΩ
V
mA
V
kV
MΩ
Advantages
•
•
•
•
•
•
Very good linearity
Very good accuracy
Low temperature drift
Wide frequency bandwidth
Very low insertion losses
High immunity to external
interference
•
Current overload capability
•
Low power consumption
•
Wide dynamic range, 100 to 1000 A
in one package.
Accuracy - Dynamic performance data
ε
X
L
Accuracy
2)
@
I
PN
,
T
A
= 25°C, @ ± 15 V
Linearity
2)
Electrical offset voltage @
I
P
= 0,
T
A
= 25°C
Residual offset voltage @
I
P
= 0
after an overload of 3 x
I
PN
Thermal drift of offset voltage
T
A
= - 25 .. + 85°C
Thermal drift of gain
T
A
= - 25 .. + 85°C
Response time @ 90 % of
I
P
di/dt accurately followed
Frequency bandwidth (- 3 dB)
3)
V
OE
V
OM
V
OT
TC
ε
G
t
r
di/dt
f
±1
± 0.5
Max
± 10
± 10
±1
± 0.05
<3
> 50
DC .. 50
%
%
mV
mV
mV/°K
%/°K
µs
A/µs
kHz
Applications
•
AC variable speed drives and servo
•
•
•
•
motor drives
Static converters for DC motor drives
Battery supplied applications
Uninterruptable Power Supplies
(UPS)
Switched Mode Power Supplies
(SMPS)
Power supplies for welding
applications.
General data
T
A
T
S
m
Ambient operating temperature
Ambient storage temperature
Mass
Standards Safety
EMC
Deviation in output when tested to EN 61000-4-6
Deviation in output when tested to EN 61000-4-4
Notes :
1)
2)
3)
- 25 .. + 85
°C
- 25 .. + 85
°C
230
g
EN50178 (1994)
EN50082-2 (1992)
EN50081-1 (1992)
< 10
% of
I
PN
< 10
% of
I
PN
•
Overvoltage Category III, Pollution Degree 2
Excludes the electrical offset
Refer to derating curves in the technical file to avoid excessive core
heating at high frequency
001107/1
LEM Components
www.lem.com
LEM [ LEM ]
