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5.1.3
Phase Rotation
This display determines the phase order of a three-phase network in three steps.
The order of the phases can be determined in either:
•
Single-phase
•
Balanced three-phase connection mode.
STEP 1
•
Connect the 2 voltage measurement cables to inputs Com and + of the Pow-
erPad
Jr. and place the contact tips on the phases assumed to be L1 and
®
L2.
•
The following display will appear:
1
•
Press the Enter button. The screen will indicate that the measurement is in
progress.
Power Quality Analyzer Model 8230
PHASE ORDER
2
3
Step
1
Plug Phase 1 into COM Input
Plug Phase 2 into + Input
L1
L2
L3
(
to continue)
max
min
02/25/06 10:26
1
2
3
Figure 5-4
29
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