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Typical Electrical Installation
Wiring Configuration
3-wire 2-element Direct connection using 2 CTs
4-wire Wye 3-element direct connection using 3 CTs
4-wire Wye 3-element connection using 3 PTs, 3 CTs
3-wire 2-element Open Delta connection using 2 PTs, 2 CTs
4-wire Wye 2½ -element connection using 2 PTs, 3 CTs
3-wire 2½ -element Open Delta connection using 2 PTs, 3 CTs
4-wire 3-element Delta direct connection using 3 CTs
3-wire 2½-element Broken Delta connection using 2 PTs, 3 CTs
4
Figure 3:Common Wiring Mode: 4LL3 or 4Ln3
BG0504 REV.A2
EM132-133 QUICK START GUIDE
NOTE:
Setup Code
3dir2
Refer to the Installation and operation
4Ln3 or 4LL3
manual for the wiring schematics
4Ln3 or 4LL3
diagrams
3OP2
3Ln3 or 3LL3
3OP3
4Ln3 or 4LL3
3bLn3 or 3bLL3
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