Topstek Current Transducer TC5A .. TC50A

- 18 -

www.topstek.com

TC

V080201

7/1/2008

TC 5A~50A

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 (9 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

TC

5A

4V

TC

7.5A

4V

TC

10A

4V

TC

12.5A

4V

TC

15A

4V

TC

18.5A

4V

TC

20A

4V

TC

25A

4V

TC

50A

4V

Nominal Input Current

A DC

5

7.5

10

12.5

15

18.5

20

25

50

Linear Range

A DC

±15

±23

±30

±38

±45

±56

±60

±75

±150

Diameter of Primary Coil

d

mm

0.7

1

1.2

1.2

1.4

1.4

1.4

1.6

1.6x2.5

Turns of Primary Coil

T

T

10

6

5

4

3

2

2

2

1

Ampere-Turn of Primary Coil

AT

AT

50

45

50

50

45

37

40

50

50

Nominal Output Voltage

V

Offset Voltage

mV

Output Resistance

< 50(35 nominal)

Hysteresis Error

mV

0

Supply Voltage

V

±15V ±5%

%

Consumption Current

mA

±9 mA nominal

Psec

3

Thermal Drift of Output

-

%/°C

Thermal Drift of

Zero Current Offset

-

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

14 g