Detailed Installation - Motorola PTP 400 Series User Manual

Equipment mounted in Zone A should be capable of carrying the full lightning current.
Mounting of the ODU in Zone A is not recommended, and should only be carried out
observing the rules governing installations in Zone A
equipment and life at risk.
Equipment mounted in Zone B should be grounded using grounding wire of at least 8 AWG.
This grounding wire should be connected to a grounding rod or the building grounding system
before entry in to building.
The ODU grounding point for the PTP 400 Series Bridge can be found on the bottom of the
unit, and is supplied with an appropriate grounding lug for attachment to the ODU.

11.2 Detailed Installation

The recommended components for an installation protected for nearby strikes are:
•
Grounding Kits — Andrew Type 223158 (www.andrew.com)
•
Screened CAT 5e Cable also known as Shielded CAT 5e or CAT 5e STP (Shielded
Twisted Pair)
•
Surge Arrestor: Transtector Type ALPU-ORT - 4 per link (www.transtector.com)
•
Grounding Stake
•
RJ45 screened connectors
•
8 AWG Grounding Cable – Minimum size, preferably 6 or 4
•
NB: There may be a local regulatory requirement to cross bond the CAT 5e cable at
regular intervals to the mast. This may be as frequent as every 10 meters (33 feet)
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Local regulations may also require the fitting of the 8 AWG ground wire referred below.
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Failure to do so may put structures,
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