Topstek Current Transducer TMF500A .. TMF3000A

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www.topstek.com

TMF

V080201

7/1/2008

TMF500A~3000A

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 (16 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

iProcess control devices

iAC and DC servo systems

iMotor speed controller

iElectrical vehicle controllers

iInverter-controlled welding machines

iGeneral and special purpose inverters

iController for traction equipment e.g. electric trains

Specifications

Parameter

Symbol Unit

TMF

500A

TMF

800A

TMF

1000A

TMF

1200A

TMF

1500A

TMF

2000A

TMF

2500A

TMF

3000A

Nominal Input Current

A DC

500

800

1000

1200

1500

2000

2500

3000

Linear Range

A DC

±1500

±2400

±3000

±3600

±4500

±6000

±7000

±7500

Nominal Output Voltage

V

Offset Voltage

mV

Output Resistance

<100

Hysteresis Error

mV

0

Supply Voltage

V

±15V ±5%

Linearity

%

Consumption Current

mA

±16 mA nominal

Psec

5

Frequency bandwidth (-3dB)

Hz

DC to 50kHz

Thermal Drift of Output

-

%/°C

Thermal Drift of Zero Current Offset

-

mV/°C

Within

Dielectric Strength

-

V

AC2.5KV X 60 sec

Isolation Resistance @ 1000 VDC

M

>500 M

Operating Temperature

°C

-15°C to 80°C

Storage Temperature

°C

-20°C to 85°C

Mass

W

g

470 g