Topstek Current Transducer THDD5A .. THDD50A
THDD 5A~50A
Features
iHighly
reliable Hall Effect device
iCompact
and light weight. Two sensors in one package
iFast
response time
iExcellent
linearity of the output voltage over a wide input range
iExcellent
frequency response (> 50 kHz)
iLow
power consumption (33 mA nominal)
iCapable
of measuring both DC and AC, both pulsed and mixed
iHigh
isolation voltage between the measuring circuit and the
current-carrying conductor (AC2.5KV)
iExtended
operating temperature range
iFlame-Retardant
plastic case and silicone encapsulate, using
UL classified materials, ensures protection against
environmental contaminants and vibration over a wide
temperature and humidity range
Applications
iUPS
systems
iIndustrial
robots
iNC
tooling machines
iElevator
controllers
iProcess
control devices
iAC
and DC servo systems
iMotor
speed controller
iElectrical
vehicle controllers
iInverter-controlled
welding machines
iGeneral
and special purpose inverters
iPower
supply for laser processing machines
iController
for traction equipment e.g. electric trains
iOther
automatic control systems
Specifications
Parameter
Nominal Input Current
Linear Range
Primary Wire Diameter
Nominal Output Voltage
Offset Voltage
Output Resistance
Hysteresis Error
Supply Voltage
Linearity
Consumption Current
Response Time (90%V
hn
)
Response Performance
Frequency bandwidth (-3dB)
Thermal Drift of Output
Thermal Drift of
Zero Current Offset
Dielectric Strength
Isolation Resistance
@ 1000 VDC
Operating Temperature
Storage Temperature
Mass
I
CC
T
r
-
f
BW
-
-
-
R
IS
T
a
T
s
W
Symbol Unit
I
fn
I
fs
d
V
hn
V
os
R
OUT
V
oh
V
CC
/V
EE
mV
V
%
mA
Psec
%
Hz
%/°C
mV/°C
V
M
°C
°C
g
A DC
A DC
mm
V
mV
3A
3
±9
0.6
5A
5
±15
0.8
7.5A
7.5
±22.5
1.0
10A
10
±30
1.2
15A
15
±45
1.6
18.5A
18.5
±56
1.6
20A
20
±60
1.6
25A
25
±75
1.6
30A
30
±90
1.6
37.5A
37.5
50A
50
±113 ±150
1.6x2 1.6x2
4 V±1% @ If=I
fn
( R
L
=10k )
Within ±40 mV @ I
f
=0, T
a
=25°C
<100 (50 nominal)
Within ±35 mV @ I
f
=I
fn
0
±15V ±5%
Within ±1% of I
fn
±33 mA nominal, ±45 mA max
3
Psec
max.
@
d
I
f
/dt = I
fn
/
Psec
10% Overshoot max.
DC to 50kHz
Within ±0.1 %/°C @ I
fn
< ±2 mV/°C
AC2.5KV X 60 sec
>1000 M
-15°C to 80°C
-20°C to 85°C
26 g
- 43 -
www.topstek.com
THDD
V080201
7/1/2008
Topstek Current Transducer THDD5A .. THDD50A
Appearance, dimensions and pin identification
All dimensions in mm ±0.2, holes –0, +0.2 except otherwise noted.
For models
I
fn
>30A primary wire=1.6 x2
For models
I
fn
<=30A primary wire=0.6 ~1.6 x1
THDD50A
07235
Secondary pins 5x(0.5x0.25)
Primary 8x d
1
2
3
4
5
6
7
8
9
Gnd
+15V
-15V
V
OUT
1
V
OUT
2
I1+
I1-
I2+
I2-
- 44 -
www.topstek.com
THDD
V080201
7/1/2008
FPGA/CPLD
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