TKDD33A datasheet, PDF - EEWORLD Datasheet

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TKDD33A: DescriptionTopstek Current Transducer; File Size75KB，2 Pages; ManufacturerTopstek Inc.; Websitehttp://www.topstek.com/

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TKDD33A Overview

Topstek Current Transducer

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Topstek Current Transducer TKDD3A .. TKDD40A

TKDD 3A~40A

Features

iHighly

reliable Hall Effect device

iCompact

and light weight

iFast

response time

iExcellent

linearity of the output voltage over a wide input range

iExcellent

frequency response (> 50 kHz)

iLow

power consumption (20 mA nominal)

iCapable

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

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

Specifications

Parameter

Nominal Input Current

Linear Range

Nominal Output Voltage

Offset Voltage

Output Resistance

Hysteresis Error

Supply Voltage

Linearity

Consumption Current

Response Time (90%V

)

Frequency bandwidth (-3dB)

Thermal Drift of Output

Thermal Drift of

Zero Current Offset

Dielectric Strength

Isolation Resistance

@ 1000 VDC

Operating Temperature

Storage Temperature

Mass

Symbol

OUT

Psec

%/°C

mV/°C

°C

±12V ±5%

Within ±1% of I

±20 mA nominal, ±30 mA max

Psec

max.

/dt = I

Psec

Unit

A DC

±7.2 .. ±96 = 2.4x I

TKDD3A-B12 .. TKDD40A-B12

3 .. 40

±9 .. ±120 = 3x I

TKDD3A .. TKDD40A

4 V±1% at If=I

( R

=10k )

Within ±40 mV @ I

=0, T

=25°C

<100

Within ±25 mV @ I

±15V ±5%

DC to 50kHz

Within ±0.1 %/°C @ I

Within

±1.5 mV/°C @ I

AC2.5KV X 60 sec

>1000 M

-15°C to 80°C

-20°C to 85°C

15 g

- 67 -

www.topstek.com

TKDD

V080201

7/1/2008

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