Current Transducers. TB20A4V Datasheet

TB20A4V Transducers. Datasheet pdf. Equivalent

TB20A4V Datasheet
Recommendation TB20A4V Datasheet
Part TB20A4V
Description Current Transducers
Feature TB20A4V; Topstek Current Transducer TB5A .. TB37.5A TB 5A~37.5A Features Applications ♦ Highly reliable H.
Manufacture Topstek
Datasheet
Download TB20A4V Datasheet




Topstek TB20A4V
Topstek Current Transducer TB5A .. TB37.5A
TB 5A~37.5A
Features
Applications
Highly reliable Hall Effect device
UPS systems
Compact and light weight
Industrial robots
Fast response time
NC tooling machines
Excellent linearity of the output voltage over a wide input range
Elevator controllers
Excellent frequency response (> 50 kHz)
Process control devices
Low power consumption (9 mA nominal)
AC and DC servo systems
Capable of measuring both DC and AC, both pulsed and mixed
Motor speed controller
High isolation voltage between the measuring circuit and the
Electrical vehicle controllers
current-carrying conductor (AC2.5KV)
Inverter-controlled welding machines
Extended operating temperature range
General and special purpose inverters
Flame-Retardant plastic case and silicone encapsulate, using UL
Power supply for laser processing machines
classified materials, ensures protection against environmental
Controller for traction equipment e.g. electric trains
contaminants and vibration over a wide temperature and humidity range Other automatic control systems
Specifications
Parameter
Nominal Input Current
Linear Range
Diameter of Primary Coil
Symbol Unit
Ifn A DC
TB
5A
4V
5
TB TB TB TB TB TB TB TB
7.5A 10A 12.5A 15A 17.5A 18.5A 20A 37.5A
4V 4V 4V 4V 4V 4V 4V 4V
7.5 10 12.5 15 17.5 18.5 20 37.5
Ifs A DC ±15 ±23 ±30 ±38 ±45 ±53 ±56 ±60 ±113
d mm 0.7 1 1.2 1.2 1.4 1.4 1.4 1.4 1.6 x2.5
Turns of Primary Coil
TT6 4 3 3 2 2 2 2 1
Ampere-Turn of Primary Coil AT AT 30 30 30 37.5 30 35 37 40 37.5
Nominal Output Voltage
Offset Voltage
Output Resistance
Hysteresis Error
Supply Voltage
Linearity ( Within ±Ifn )
Consumption Current
Response Time (90%Vhn)
Thermal Drift of Output
Thermal Drift of
Zero Current Offset
Dielectric Strength
Isolation Resistance
@ 1000 VDC
Operating Temperature
Storage Temperature
Mass
Vhn V
Vos mV
ROUT
Ω
Voh mV
VCC/VEE V
ρ%
ICC mA
Tr µsec
- %/°C
- mV/°C
-V
RIS MΩ
Ta °C
Ts °C
Wg
4 V±1% at If=Ifn ( RL=10kΩ)
Within ±40 mV @ If=0, Ta=25°C
<100Ω(50Ωnominal)
Within ±15 mV @ If=Ifn0
±15V ±5%
Within ±1% of Ifn
±9 mA nominal
3µsec max. @ d If /dt = Ifn /µsec
Within ±0.1 %/°C @ Ifn
Within ±1.5 mV/°C @ Ifn
AC2.5KV X 60 sec
>1000 MΩ
-15°C to 80°C
-20°C to 85°C
14 g
- 10 -
www.topstek.com
TB V3 10/11/2011



Topstek TB20A4V
Topstek Current Transducer TB5A .. TB37.5A
Appearance, dimensions and pin identification for 5A to 30A models
All dimensions in mm ±0.5, holes –0, +0.2 except otherwise noted
12.5
7.3
TB5A4V
03262
Model number and date code marking
35.5
23
d*
0.25
a*
4±0.3
Pin Assignment
1 +15V
2 -15V
3 VOUT
4 0V
5 I+
6 I-
0.5
2.4±1
10±0.3 8.5±0.3
3x2.54
1234
56
3x2.54
10
8.5
a*
4 holes 1.0
2 holes e*
5A to 30A PCB mounting hole layout
Part
Number
TB5A4V
TB7.5A4V
TB10A4V
TB12.5A4V
TB15A4V
TB17.5A4V
TB18.5A4V
TB20A4V
a*
(mm)
1.2
1.3
1.4
1.4
1.5
1.5
1.5
1.5
d*
(mm)
0.7
1.0
1.2
1.2
1.4
1.4
1.4
1.4
e*
(mm)
1.2
1.6
1.8
1.8
2.0
2.0
2.0
2.0
- 11 -
www.topstek.com
TB V3 10/11/2011



Topstek TB20A4V
Topstek Current Transducer TB5A .. TB37.5A
Appearance, dimensions and pin identification for TB37.5A model
All dimensions in mm ±0.5, holes –0, +0.2 except otherwise noted
TB37.5A
06322
12.5
7.3
Model number and date code marking
35.5
23
d1=1.6
4±0.3
0.25
=1.7
Pin Assignment
2.4±1
1 +15V
2 -15V
d2=2.5±0.2
3 VOUT
4 0V
0.5 7±0.3
5 I+
6 I-
3x2.54
1234
17.75±0.3
5
6
3x2.54 10.75
7
Part
Number
TB37.5A
a*
(mm)
1.7
d1xd2
(mm)
1.6x2.5
hole
(mm)
2.2x4.9
1.7
4 holes 1.0
4.9
TB37.5A PCB mounting hole layout
- 12 -
www.topstek.com
TB V3 10/11/2011







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