Phase & Motor Rotation Tester Model 6609
9
CHAPTER 4
OPERATION
WARNING: Use only on motors rated 600V or less
4.1 Phase Rotation Direction
On a three-phase electrical network:
1. Connect the three leads to the instrument, matching the mark-
ings.
2. Connect the three alligator clips to the 3 phases of the network
to be tested.
3. Press the ON (TEST) button. The Green LED indicates that
the instrument is in operation.
4. When the indicators of all three phases are lit, the clockwise
(or counter-clockwise) rotation indicator indicates the direction
of phase rotation.
Warning:
The wrong direction of rotation may be displayed if a lead
is connected in error to the neutral conductor.
Refer to the instrument’s back label for a summary of the various
display possibilities.
