Load – HT instruments FULLTEST3 User Manual

Page 55

FULLTEST

EN - 54

5.11.2. ICLAMP MEASUREMENT

Measured quantities and display ranges:
Clamp current I

CLAMP

 1000 mA (range 1000 mA)

 100 A (range 100 A)

 1000 A (range 1000 A)

1) Select I

CLAMP

function by pressing the FUNC hard key first.

2) Check selected measurement range and modify it if needed by pressing the RANGE (3) touch-

screen key first.

3) Check selected limit current and modify it if needed by pressing the LIMIT (4) touch-screen key

first. Four independent preset limit values are available for quicker operations. Select the closest
one and modify it by using the + and ― touch screen keys if needed.

4) Select measurement screen by pressing the

(4) touch-screen key and check all settings again.

5) Connect current clamp to measured wiring according to the figure below.

Load

Figure 41

: Connection of current clamp in I

CLAMP

measurement

Start the measurement by pressing the START/STOP button. The measurement will start to run

and will be stopped after pressing the START/STOP button again. Measurement result will be
currently displayed in green colour

if it is lower than or equal to set limit value

or in red colour if it is

higher than set limit value. Final result will be equipped with green

symbol and with beep-beep

sound if it is OK or wit

h red

symbol and with longer beep sound if it is not OK

. See the display

outlook with test result on the figure

40.

Save the test result by pressing the SAVE hard key twice,

for further instructions see the

“MEMORIZING EXAMPLE” section.

CAUTION

 Max input voltage is 10 V, one terminal is grounded!

 Measurement time is limited to 60 min!