Protection Against Lightning; General - Radwin WinLink 1000 Series User Manual

Protection against Lightning

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More detailed guidelines are supplied in
Protection against Lightning
The use of lightning protection is dependent on regulatory and end user
requirements. All of RADWIN outdoor units are designed with surge limiting
circuits to minimize the risk of damage due to lightning strikes. RADWIN
recommends the use of additional surge arrestor devices to protect the
equipment from nearby lightning strikes.
See Appendix C
devices.

General

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WinLink™ 1000 User Manual
equipment in accordance with Section 810 of the National Electric
Code, ANSI/NFPA No.70-1984 or Section 54 of the Canadian
Electrical Code. These codes describe correct installation procedures
for grounding the outdoor unit, mast, lead-in wire and discharge
unit. It also lays down the size of grounding conductors and
connection requirements for grounding electrodes.
The WinLink™ 1000 ODU must be grounded to a Protective Earth as
described in Appendix C
Regulations.
The earth lug on the IDU-C should be connected to the protective
earth at all times, by a wire with a diameter of 18 AWG or wider.
Rack-mounted equipment should be mounted only in earthed racks
and cabinets.
Always make the ground connection first and disconnect it last
Never connect telecommunication cables to ungrounded equipment
Ensure that all other cables are disconnected before disconnecting
the ground
for detailed installation instructions of lightning protection
It is recommended that installation of the outdoor unit be contracted
to a professional installer.
Before working on equipment connected to power lines or telecom-
munication lines, you should remove jewelry or any other metallic
object that may come into contact with energized parts.
Use extreme care when installing antennas near power lines.
Use extreme care when working at heights.
When using an AC power source for WinLink™ 1000 always use the
AC power adapter supplied by RADWIN.
Use the right tools. In addition to standard tools required for any
kind of ODU or antenna installation, WinLink™ 1000 requires addi-
tional specific tools detailed on
Release 1.9
and in accordance with the Local Electrical
Appendix C.
page 3-6 below.
Chapter 3
3-2