TW200A TOPSTEK [Topstek Inc.], TW200A Datasheet
TW200A
Manufacturer Part Number
TW200A
Description
Topstek Current Transducers
Manufacturer
TOPSTEK [Topstek Inc.]
Datasheet
1.TW200A.pdf
(2 pages)
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 (22 mA nominal)
iCapable of measuring both DC and AC, both pulsed and mixed
iHigh isolation voltage between the measuring circuit and the
iExtended operating temperature range
iFlame-Retardant plastic case and silicone encapsulate, using
Features
current-carrying conductor (AC2.5KV)
UL classified materials, ensures protection against
environmental contaminants and vibration over a wide
temperature and humidity range
Specifications
Parameter
Nominal Input Current
Linear Range
Nominal Output Voltage
Offset Voltage
Output Resistance
Hysteresis Error
Supply Voltage
Linearity
Consumption Current
Response Time (90%V
Frequency bandwidth (-3dB)
Thermal Drift of Output
Thermal Drift of
Zero Current Offset
Dielectric Strength
Isolation Resistance
@ 1000 VDC
Operating Temperature
Storage Temperature
Mass
hn
)
Topstek Current Transducers TW25A .. TW300A
Symbol Unit
V
R
CC
V
V
V
f
R
I
T
T
W
I
I
T
BW
OUT
CC
-
-
-
fn
fs
/V
hn
oh
os
IS
a
s
r
EE
mV/°C < ±3 mV/°C < ±1.5 mV/°C
A DC
A DC
Psec
%/°C
M
mV
mV
mA
Hz
°C
°C
%
V
V
V
g
25A
±75 ±112.5 ±150 ±225 ±300 ±375 ±450 ±525 ±600 ±750 ±750
TW
25
TW 25A~300A
www.topstek.com
37.5A
37.5
TW
- 98 -
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
50A
TW
50
5 Psec max. @ d I
75A
TW
75
Within ±35 mV @ I
±22 mA nominal, ±30 mA max
4 V±1% @ If=I
Within ±30 mV @ I
Within ±0.1 %/°C @ I
100A
<100 (50 nominal)
100
TW
AC2.5KV X 60 sec
Within ±1% of I
-15°C to 80°C
-20°C to 85°C
DC to 50kHz
±15V ±5%
>1000 M
150 g
125A
TW
125
fn
( R
f
=0, T
f
/dt = I
150A
L
f
150
TW
=I
=10k )
fn
TW
fn
a
=25°C
< ±1 mV/°C
fn
fn
0
/ Psec
175A
TW
175
V080201
200A
200
TW
250A
TW
250
7/1/2008
300A
TW
300
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TW200A Summary of contents
Page 1
Topstek Current Transducers TW25A .. TW300A 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 ...
Page 2
Topstek Current Transducers TW25A .. TW300A Appearance, dimensions and pin identification All dimensions in mm ±0.1, holes –0, +0.2 except otherwise noted. Positive current flow direction Offset A Gain A Gain B Offset B www.topstek.com - Pin ...