Topstek Current Transducers TPH25A .. TPH250A
TPH 25A~250A
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
V
M
°C
°C
g
< ±3 mV/°C
AC2.5KV X 60 sec
>1000 M
-15°C to 80°C
-20°C to 85°C
90 g
A DC
A DC
A DC
V
mV
TPH
25A
25
±75
±75
TPH
37.5A
37.5
TPH
50A
50
TPH
75A
75
±225
±225
TPH
100A
100
±300
±300
TPH
125A
125
±375
±375
TPH
150A
150
±450
±450
TPH
175A
175
±525
±525
TPH
200A
200
±600
±600
TPH
250A
250
±600
±600
±112.5 ±150
±112.5 ±150
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
10
Psec
max.
@
d
I
f
/dt = I
fn
/
Psec
10% Overshoot max.
DC to 50kHz
Within ±0.1 %/°C @ I
fn
< ±2 mV/°C
- 94 -
www.topstek.com
TPH
V080622
7/1/2008
TOPSTEK [ TOPSTEK INC. ]
