3
Elements of the phase Rotation
indicator
Indicators, buttons, and jacks are shown in Figure
1.
PHASE ROTATION INDICATOR
1
2
3
4
5
1
2
3
4
5
Test lead input jack
L1,L2,L3 Indicators
Clockwise Rotation LCD Indicator
Counter-Clockwise Rotation LCD Indicator
Brief Instructions on instrument rear
Figure 1. The phase Rotation Indicator
Determine the Rotary Field Direction
To determine the rotary field direction:
1. Connect the test probes to the end of the
test leads.
2. Connect the test probes to the three mains
phases.
