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PM175 Manual
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Chapter 2 Installatio
n
Electrical Installation
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Series PM175 Po
wermeters
Figure 2-20 3-Wire 2-Element Open Delta Connection Using 2 PTs, 2 CTs.
Wiring Mode = 3OP2
Figure 2-21 4-Wire W
y
e 2½-Element Connection Using 2 PTs, 3 CTs.
Wiring Mode = 3LL3 or 3Ln3
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