gefran GTF-Xtra Installation And Operation Manual page 16

Connection example GTF three-phase (3 master units) for single-phase loads, with division of maximum load with
isolators S1, S2, S3, maintaining balance of three-phase line.
Figure 16
Connection example GTF (with N. 3 GTF) for 3-phase star load with neutral
Figure 17
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80994B_MHW_GTF-Xtra_05-2016_ENG