Liebert Trinergy™ Cube Electrical INSTALLATION
Page 78 Installation Manual - 10H52243IM60 - rev. 7 - 06/2020
4.3. TT power distribution systems
TT power distribution systems have one point directly earthed, the parts of the equipment that need to
be earthed are connected at the user’s premises to earth electrodes that are electrically independent of
the earth electrodes of the power distribution system (see Fig. 87 - on page 78).
Figure 87 - TT Power Distribution System
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