THX20A 데이터 시트보기 (PDF) - Topstek Inc.
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THX20A Datasheet PDF : 2 Pages
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Topstek Current Transducer THX20A .. THX50A
THX 20A~50A
Features
iHighly reliable Hall Effect device
iWide selectable input ranges with flexible pin configurations.
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)
i Capable 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
Symbol
Unit
Configuration
Primary Pin Configurations
(to change N and Ifn)
Number of Primary Turns
Nominal Input Current
THX20A
Linear Range
Nominal Input Current
THX30A
Linear Range
Nominal Input Current
THX50A
Linear Range
Nominal Output Voltage
Nominal Output @ If = 0
Output Resistance
Hysteresis Error
Supply Voltage
Linearity
Consumption Current
Response Time (90%Vhn)
Frequency bandwidth (-3dB)
Thermal Drift of Output
Thermal Drift of Zero Current Offset
Dielectric Strength
Isolation Resistance @ 1000 VDC
Operating Temperature
Storage Temperature
Mass
N
Ifn
Ifs
Ifn
Ifs
Ifn
Ifs
Vhn
VREF
ROUT
Voh
VCC/VEE
ȡ
ICC
Tr
fBW
-
-
-
RIS
Ta
Ts
W
A DC
A DC
A DC
A DC
A DC
A DC
V
V
ȍ
mV
V
%
mA
Psec
Hz
%/°C
mV/°C
V
Mȍ
°C
°C
g
1
2
4
20
10
5
±60
±30
±15
30
15
7.5
±90
±45
±22.5
50
25
12.5
±150
±75
±37.5
VREF +0.625 V±1% at If=Ifn ( RL=10kȍ)
VCC/2 ± 12.5 mV, Ta=25°C
<50ȍ
Within ±5 mV @ If=Ifnĺ0
+5V ±5%
Within ±0.5% of Ifn
<12 mA
5 Psec max. @ d If /dt = Ifn / Psec
DC to 50kHz
Within ±0.1 %/°C @ Ifn
Within ±0.4 mV/°C @ Ifn
AC2.5KV X 60 sec
>1000 Mȍ
-15°C to 80°C
-20°C to 85°C
10 g
- 56 -
www.topstek.com
THX
V080201 7/1/2008
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