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Current Transducers. THDD15A Datasheet |
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![]() Topstek Current Transducer THDD5A .. THDD50A
THDD 5A~50A
Features
♦ Highly reliable Hall Effect device
♦ Compact and light weight. Two sensors in one package
♦ Fast response time
♦ Excellent linearity of the output voltage over a wide input range
♦ Excellent frequency response (> 50 kHz)
♦ Low power consumption (33 mA nominal)
♦ 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)
♦ 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
Applications
♦UPS systems
♦Industrial robots
♦NC tooling machines
♦Elevator controllers
♦Process control devices
♦AC and DC servo systems
♦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
Parameter
Symbol Unit 3A
Nominal Input Current
Ifn A DC 3
Linear Range
Ifs A DC ±9
Primary Wire Diameter
φd mm 0.6
Nominal Output Voltage
Vhn V
Offset Voltage
Vos mV
Output Resistance
ROUT
Ω
Hysteresis Error
Voh mV
Supply Voltage
VCC/VEE V
Linearity
ρ%
Consumption Current
ICC mA
Response Time (90%Vhn)
Tr µsec
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 MΩ
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=10kΩ)
Within ±40 mV @ If=0, Ta=25°C
<100Ω(50Ωnominal)
Within ±35 mV @ If=Ifn→0
±15V ±5%
Within ±1% of Ifn
±33 mA nominal, ±45 mA max
3 µsec max. @ d If /dt = Ifn / µsec
10% Overshoot max.
DC to 50kHz
Within ±0.1 %/°C @ Ifn
< ±2 mV/°C
AC2.5KV X 60 sec
>1000 MΩ
-15°C to 80°C
-20°C to 85°C
26 g
- 59 -
www.topstek.com
THDD
V3 10/11/2011
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![]() Topstek Current Transducer THDD5A .. THDD50A
Appearance, dimensions and pin identification
All dimensions in mm ±0.5, holes –0, +0.2 except otherwise noted.
For models Ifn >30A primary wire=1.6φx2
34 max
For models Ifn <=30A primary wire=0.6φ~1.6φx1
THDD50A
07235
Secondary pins 5x(0.5x0.25)
2.6 4x2.54
1 234 5
Primary 8x d
6 47
8 49
4.2 8 9.4 8
- 60 -
www.topstek.com
1 Gnd
2 -15V
3 +15V
4 VOUT1
5 VOUT2
6 I1+
7 I1-
8 I2+
9 I2-
THDD
V3 10/11/2011
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