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Tri-phase Power Cord attachment

1. The Tri-phase AC power cord must be attached to the back of the Main Switch.

2. Back of the Main Switch is shown below:

This Main Switch is made by two blocks of identical size, each one having three contacts. The left

block is dedicated to tri-phase lines, so the three contacts are used. The block on the right side is

dedicated to single-phase lines, so only two contacts form the total of three are used.

24 Chapter 5 Connect the power cables ENWW

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HP LX800 Installationshandbuch Seite 28