Uni-T UT233 Расширенная инструкция онлайн [34/50] 528828

Model UT233: OPERATING MANUAL

G. Active Energy (main display) + Active Power

(left secondary display) + Time (right secondary

display) Measurement

Warning

To avoid damages to the Meter or harms to you, do

you measure higher than AC voltage 600V rms and

AC current 1000A rms.

To test for Active Energy (main display) + Active Power

(left secondary display) + Time (right secondary display),

connect the Meter as follows:

Press the MENU to select Active Energy (main

display) + Active Power (left secondary display) +

Time (right secondary display) range.

Press the lever to open the transformer jaw, and

clamp them to the corrresponding phase of tested

conductor. If user needs to mesaure any phase of

the 3 phase, then clamp them to that phase’s

conductor.

The connecting method of 3 phases 4 wires, 3

phases 3 wires or single phase 2 wires, see figure

4, 5 and 6.

Press SELECT to choose one of the three phases

(

1, 2, 3), see figure 29.

The double display shows the value of tested

object’s active engergy kWh value and the

measuring time of the corresponding phase.

The measuring reading gets increasing along with

the time increases. Press HOLD to read a particular

time kWh value. Then the reading and time are

locked, but still continuous accumulate measuring

time.

After read the data, press HOLD again to continous

measurement. kWh value continous accumulate

and the measuring time jumps to the present

measuring time.

Figure 29