Topstek Current Transducers TP25A .. TP300A
TP 25A~300A
Features
iHighly
reliable Hall Effect device
iCompact
and light weight. Three 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
Saturation Current
Linear Range
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
I
fs
V
hn
V
os
R
OUT
V
oh
V
CC
/V
EE
mV
V
%
mA
Psec
%
Hz
%/°C
mV/°C < ±3
V
M
°C
°C
g
<±2
< ±1.5
A DC
A DC
A DC
V
mV
TP
TP
TP
25A 37.5A 50A
25
37.5
50
TP
75A
75
TP
TP
TP
TP
TP
TP
TP
100A 125A 150A 175A 200A 250A 300A
100
125
150
175
200
250
300
±75 ±112.5 ±150 ±225 ±300 ±375 ±450 ±525 ±600 ±600 ±600
±75 ±112.5 ±150 ±225 ±300 ±375 ±450 ±450 ±450 ±450 ±450
4 V±1% @ If=I
fn
( R
L
=10k )
Within ±35 mV @ I
f
=0, T
a
=25°C
<100 (50 nominal)
Within ±25 mV @ I
f
=I
fn
0
±15V ±5%
Within ±1% of I
fn
±33 mA nominal, ±45 mA max
10
Psec
max.
@
d
I
f
/dt = I
fn
/
Psec
5% Overshoot max.
DC to 50kHz
Within ±0.1 %/°C @ I
fn
< ±1 mV/°C
AC2.5KV X 60 sec
>1000 M
-15°C to 80°C
-20°C to 85°C
90 g
- 92 -
www.topstek.com
TP
V080201
7/1/2008
TOPSTEK [ TOPSTEK INC. ]
