Topstek Current Transducers TPH25A .. TPH250A

- 94 -

www.topstek.com

TPH

V080622

7/1/2008

TPH 25A~250A

Features

iHighly reliable Hall Effect device

iCompact and light weight. Three sensors in one package

iFast response time

iExcellent linearity of the output voltage over a wide input range

iExcellent frequency response (> 50 kHz)

iLow power consumption (33 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

Symbol Unit

TPH

25A

TPH

37.5A

TPH

50A

TPH

75A

TPH

100A

TPH

125A

TPH

150A

TPH

175A

TPH

200A

TPH

250A

Nominal Input Current

A DC

25

37.5

50

75

100

125

150

175

200

250

Saturation Current

A DC

±75

±112.5 ±150

±225

±300

±375

±450

±525

±600

±600

Linear Range

A DC

±75

±112.5 ±150

±225

±300

±375

±450

±525

±600

±600

Nominal Output Voltage

V

Offset Voltage

mV

Output Resistance

<100(50 nominal)

Hysteresis Error

mV

0

Supply Voltage

V

±15V ±5%

Linearity

%

Consumption Current

mA

±33 mA nominal, ±45 mA max

Psec

10

Response Performance

-

%

10% Overshoot max.

Frequency bandwidth (-3dB)

Hz

DC to 50kHz

Thermal Drift of Output

-

%/°C

Thermal Drift of

Zero Current Offset

-

mV/°C

< ±3 mV/°C

< ±2 mV/°C

Dielectric Strength

-

V

AC2.5KV X 60 sec

Isolation Resistance

@ 1000 VDC

M

>1000 M

Operating Temperature

°C

-15°C to 80°C

Storage Temperature

°C

-20°C to 85°C

Mass

W

g

90 g