User guide

PTP 800 Series User Guide Grounding and lightning protection
phn-2513_004v000 (Oct 2012)
2-15
Protection inside the building
Inside multi-story or high rise buildings (Figure 46), ensure that the installation meets the
following requirements:
• The IF cable shield is bonded to the building grounding system at the entry point to the
building.
• The IF cable shield is bonded to the building grounding system at the entry point to the
equipment area.
• An LPU is installed within 600 mm (24 in) of the entry point to the equipment area.
Figure 46 Grounding and lightning protection inside high building