Topstek Current Transducer TJC25A .. TJC200A
TJC 25A~200A
Features
Applications
ꢀHighly reliable Hall Effect device
ꢀCompact and light weight
ꢀFast response time
ꢀUPS systems
ꢀIndustrial robots
ꢀNC tooling machines
ꢀExcellent linearity of the output voltage over a wide input range
ꢀExcellent frequency response (> 50 kHz)
ꢀElevator controllers
ꢀProcess control devices
ꢀLow power consumption (12 mA nominal)
ꢀAC and DC servo systems
ꢀCapable of measuring both DC and AC, both pulsed and mixed
ꢀHigh isolation voltage between the measuring circuit and the
current-carrying conductor (AC2.5KV)
ꢀMotor speed controller
ꢀElectrical vehicle controllers
ꢀInverter-controlled welding machines
ꢀGeneral and special purpose inverters
ꢀPower supply for laser processing machines
ꢀController for traction equipment e.g. electric trains
ꢀOther automatic control systems
ꢀExtended operating temperature range
ꢀFlame-Retardant plastic case and silicone encapsulate, using UL
classified materials, ensures protection against environmental
contaminants and vibration over a wide temperature and
humidity range
Specifications
TJC
TJC
50A
TJC
75A
TJC
TJC
TJC
TJC
TJC
Parameter
Symbol Unit
25A
100A
125A
150A
175A
200A
Nominal Input Current
Linear Range
Ifn
Ifs
A DC
A DC
V
25
50
75
100
125
150
175
200
±75
±150
±225
±±00
±±75
±ꢀ50
±525
±525
Nominal Output Voltage
Offset Voltage
Vhn
Vos
ꢀ V±1% at If=Ifn ( RL=10kꢁ)
mV
ꢁ
Within ±±5 mV ꢂ If=0, Ta=25°C
<100ꢁ(50ꢁnominal)
Output Resistance
Hysteresis Error
Supply Voltage
ROUT
Voh
VCC/VEE
ꢄ
mV
V
Within ±±5 mV ꢂ If=Ifnꢃ0
±15V ±5%
Linearity
%
Within ±1% of Ifn
Consumption Current
Response Time (90%Vhn)
ICC
mA
ꢁsec
Hz
±12 mA nominal, ±15 mA max
Tr
7 ꢁsec max.
ꢂ
d If /dt = Ifn / ꢁsec
Frequency bandwidth (-±dB) fBW
DC to 50kHz
Thermal Drift of Output
-
-
%/°C
mV/°C
V
Within ±0.05 %/°C ꢂ Ifn
Within ±1.5 mV/°C ꢂ Ifn
AC2.5KV X 60 sec
>1000 Mꢁ
Thermal Drift of
Zero Current Offset
Dielectric Strength
-
Isolation Resistance
ꢂ 1000 VDC
RIS
Ta
Ts
W
Mꢁ
°C
Operating Temperature
Storage Temperature
Mass
-15°C to 80°C
°C
-20°C to 85°C
g
±0 g
- 60 -
www.topstek.com
TJC V080201
7/1/2008