Download Installation Manual - Syd-Com

Transcript
2.11
Lightning Protectors
Outside Installation
(Main Building)
Protectors
CO
(Another Building)
CO
Terminal
Board
EXT
TEL
CO
EXT
Main
Unit
EXT
SLT
PT
Lightning
Protector
EXT
TEL
Ground
If you install an extension outside of the main building, the following precautions are
recommended:
a) Install the extension wire underground.
b) Use a conduit to protect the wire.
Note
• The lightning protector for an extension is different from that for CO lines.
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Installation