Current Transducers. TESN250A Datasheet

TESN250A Transducers. Datasheet pdf. Equivalent

TESN250A Datasheet
Recommendation TESN250A Datasheet
Part TESN250A
Description Current Transducers
Feature TESN250A; Topstek Current Transducers TESN35A .. TESN600A TESN 35A~600A Features ♦ Highly reliable Hall Effe.
Manufacture Topstek
Datasheet
Download TESN250A Datasheet




Topstek TESN250A
Topstek Current Transducers TESN35A .. TESN600A
TESN 35A~600A
Features
Highly reliable Hall Effect device
Compact and light weight
Fast response time
Excellent linearity of the output voltage over a wide input range
Excellent frequency response (> 50 kHz)
Low power consumption (12 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
Nominal Input Current
Symbol
Unit
TESN TESN TESN TESN TESN TESN TESN TESN TESN TESN TESN TESN
35A 50A 75A 100A 125A 150A 200A 250A 300A 350A 400A 600A
Ifn A DC 35 50 75 100 125 150 200 250 300 350 400 600
Linear Range
Ifs A DC ±105 ±150 ±225 ±300 ±375 ±450 ±600 ±750 ±900 ±1000 ±1000 ±1000
Nominal Output Voltage
Vhn V
4 V±1% at If=Ifn ( RL=10kΩ)
Offset Voltage
Vos mV
Within ±35 mV @ If=0, Ta=25°C
Output Resistance
ROUT
Ω
<100Ω
Hysteresis Error
Voh mV
Within ±15 mV @ If=Ifn→0
Supply Voltage
VCC/VEE V
±15V ±5%
Linearity
ρ%
Within ±1% of Ifn
Consumption Current
ICC mA
±12 mA nominal, ±15 mA max
di/dt accurately followed dIf /dt A/µsec
>50 A/µsec
Response Time (90%Vhn)
Tr µsec
5 µsec max. @ d If /dt = Ifn / µsec
Frequency bandwidth (-3dB) fBW Hz
DC to 50kHz
Thermal Drift of Output
Thermal Drift of Zero
Current Offset
Dielectric Strength
Isolation Resistance
@ 1000 VDC
Operating Temperature
- %/°C
- mV/°C <±1.5
-V
RIS
Ta °C
Within ±0.05 %/°C @ Ifn
Within ±1.0 mV/°C @ Ifn
AC2.5KV X 60 sec
>1000 MΩ
-15°C to 80°C
Storage Temperature
Ts °C
-20°C to 85°C
Mass W g
50g
- 36 -
www.topstek.com
TESN
V3 10/11/2011



Topstek TESN250A
Topstek Current Transducers TESN35A .. TESN600A
Appearance, dimensions and pin identification
All dimensions in mm ±0.5, holes –0, +0.2 except otherwise noted.
Positive current flow direction
0.64
R4.1
8.2
18
40
20.4
Pin Assignment
1 +15V
2 -15V
3 VOUT
4 0V
2.2 mounting post
55
3
20
28.5
20
- 37 -
www.topstek.com
TESN
V3 10/11/2011







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