Topstek Current Transducer TB5A .. TB37.5A
TB 5A~37.5A
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)
ꢀLow power consumption (9 mA nominal)
ꢀElevator controllers
ꢀProcess control devices
ꢀ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
TB
5A
4V
TB
7.5A
4V
TB
10A
4V
TB
12.5A
4V
TB
15A
4V
TB
TB
TB
20A
4V
TB
37.5A
4V
Parameter
Symbol Unit
17.5A 18.5A
4V
4V
Nominal Input Current
Linear Range
Ifn
Ifs
A DC
A DC
mm
T
5
±15
0.7
ꢀ
7.5
±23
1
10
±30
1.2
3
12.5
±38
1.2
15
±±5
1.±
2
17.5
18.5
20
37.5
±53
1.±
2
±5ꢀ
1.±
2
±ꢀ0
±113
Diameter of Primary Coil
Turns of Primary Coil
Ampere-Turn of Primary Coil
Nominal Output Voltage
Offset Voltage
d
1.± 1.ꢀ x2.5
T
±
3
2
1
AT
Vhn
Vos
ROUT
Voh
VCC/VEE
ꢄ
AT
30
30
30
37.5
30
35
37
±0
37.5
V
± V±1% at If=Ifn ( RL=10kꢁ)
Within ±±0 mV ꢂ If=0, Ta=25°C
<100ꢁ(50ꢁnominal)
Within ±15 mV ꢂ If=Ifnꢃ0
±15V ±5%
mV
ꢁ
Output Resistance
Hysteresis Error
mV
V
Supply Voltage
Linearity ( Within ±Ifn )
Consumption Current
Response Time (90%Vhn)
Thermal Drift of Output
%
Within ±1% of Ifn
ICC
Tr
mA
ꢁsec
%/°C
±9 mA nominal
3ꢁsec max. ꢂ d If /dt = Ifn /ꢁsec
-
Within ±0.1 %/°C ꢂ Ifn
Thermal Drift of
-
-
mV/°C
V
Within ±1.5 mV/°C ꢂ Ifn
AC2.5KV X ꢀ0 sec
>1000 Mꢁ
Zero Current Offset
Dielectric Strength
Isolation Resistance
ꢂ 1000 VDC
RIS
Mꢁ
Operating Temperature
Storage Temperature
Mass
Ta
Ts
W
-15°C to 80°C
-20°C to 85°C
1± g
rC
rC
g
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www.topstek.com
TB V080201 7/1/2008