English
Language : 

THDD-5A Datasheet, PDF (1/2 Pages) Topstek Inc. – Highly reliable Hall Effect device
Topstek Current Transducer THDD5A .. THDD50A
THDD 5A~50A
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 kHz)
i Low power consumption (33 mA nominal)
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
Specifications
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
Parameter
Symbol Unit 3A
Nominal Input Current
Ifn A DC 3
Linear Range
Ifs A DC ±9
Primary Wire Diameter
ijd mm 0.6
Nominal Output Voltage
Vhn
V
Offset Voltage
Vos mV
Output Resistance
ROUT ȍ
Hysteresis Error
Voh mV
Supply Voltage
VCC/VEE V
Linearity
È¡%
Consumption Current
ICC mA
Response Time (90%Vhn)
Tr Psec
Response Performance
-%
Frequency bandwidth (-3dB) fBW Hz
Thermal Drift of Output
Thermal Drift of
Zero Current Offset
Dielectric Strength
Isolation Resistance
@ 1000 VDC
Operating Temperature
- %/°C
- mV/°C
-
V
RIS Mȍ
Ta °C
Storage Temperature
Ts °C
Mass
Wg
5A 7.5A 10A 15A 18.5A 20A 25A 30A 37.5A 50A
5 7.5 10 15 18.5 20 25 30 37.5 50
±15 ±22.5 ±30 ±45 ±56 ±60 ±75 ±90 ±113 ±150
0.8 1.0 1.2 1.6 1.6 1.6 1.6 1.6 1.6x2 1.6x2
4 V±1% @ If=Ifn ( RL=10kȍ)
Within ±40 mV @ If=0, Ta=25°C
<100ȍ(50ȍnominal)
Within ±35 mV @ If=Ifnĺ0
±15V ±5%
Within ±1% of Ifn
±33 mA nominal, ±45 mA max
3 Psec max. @ d If /dt = Ifn / Psec
10% Overshoot max.
DC to 50kHz
Within ±0.1 %/°C @ Ifn
< ±2 mV/°C
AC2.5KV X 60 sec
>1000 Mȍ
-15°C to 80°C
-20°C to 85°C
26 g
- 45 -
www.topstek.com
THDD V080730 7/30/2008