Topstek Current Transducers TN40A .. TN800A
TN 40A~800A
Features
iHighly
reliable Hall Effect device
iCompact
and light weight
iFast
response time
iExcellent
linearity of the output voltage over a wide input range
iExcellent
frequency response (> 50 kHz)
iLow
power consumption (12 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
Nominal Output Voltage
Offset Voltage
Output Resistance
Hysteresis Error
Supply Voltage
Linearity ( 0 -- ±I
fn
)
Consumption Current
Response Time (90%V
hn
)
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
I
fn
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
< ±2.5 mV/°C
Unit
A DC
A DC
V
mV
TN
40A
40
±120
TN
50A
50
±150
TN
75A
75
±225
TN
100A
100
±300
TN
150A
150
±450
TN
200A
200
±600
TN
300A
300
±900
TN
400A
400
±900
TN
600A
600
TN
800A
800
±1000 ±1000
4 V ±1% at If=I
fn
( R
L
=10k )
Within ±35 mV @ I
f
=0, T
a
=25°C
<100
Within ±30 mV @ I
f
=I
fn
0
±15V ±5%
Within ±1% of I
fn
±15 mA max
7
Psec
max.
@
d
I
f
/dt = I
fn
/
Psec
DC to 50kHz
Within ±0.1 %/°C @ I
fn
< ±1.5 mV/°C
AC2.5KV X 60 sec
>1000 M
-15°C to 85°C
-20°C to 85°C
66g
< ±1.0 mV/°C
- 90 -
www.topstek.com
TN
V080201
7/1/2008
Topstek Current Transducers TN40A .. TN800A
Appearance, dimensions and pin identification
All dimensions in mm ±0.1, holes –0, +0.2 except otherwise noted.
- 91 -
www.topstek.com
TN
V080201
7/1/2008
嵌入式系统
