MRC TES - 3060 - Φ 3 W Power Measurement

2
0
d. The power clamp will automatically select proper range.
e. Wait unt
il the reading is st
able (about 3~6 seconds), press
the YELLOW but
ton, and W
L3
symbol will disappear.

The power clamp will process these three sets of data (W
L1,
W
L2
W
L3
) and show the result on the LCD. WL
123
symbol will be
shown to indicate the watt of 3
φ
4W power (refer to figure 10).
At this moment, the of 3
φ
4W power are stored in the
memory.

If willing to read the details of that singly data record,
please refer to 5-9.

W
3
φ
4W
= W
R(L1)
+ W
S(L2)
W
T(L3)
KVA K
W
KVAR
WW W34
2
34
2
34
φφ φ
=+
PF
KW
KVA
W
W
W
34
34
34
φ
φ
φ
=

If willing to record data (W
L1,
W
L2
or W
L3
), press “RECORD”
button to complete.
NOTE
The "+" sign printed on jaw must face the power source. Make
sure all the connections and clamping are correct for correct
measurement.
NOTE
In the 3
φ
4W power measurement
, all three W
R
or W
S
and W
T
must be positive. If users find one negative power, check the
connection of test leads and clamping of jaw. Make sure all the
connections and clamping are correct to obtain correct power.
4-4 1
φ
3W Power Measurement