381298/C
137
Prerequisites for cable installation
Certain prerequisites apply for all cable installations. Such prerequisites comprise
requirements for tools, consumable and skilled personnel.
Electrical installations with AC mains power can only be done by certified electricians.
Electrical connections can only be made by skilled personnel (ship electricians,
technicians or engineers).
All necessary tools and instruments required must be available. The installation shipyard
must prepare detailed drawings of the electrical system, and identify each cable.
Observe the basic cable requirements.
You must be equipped with a standard set of tools. This tool set must comprise the
normal tools for electronic and electromechanical tasks, such as screwdrivers, pliers,
spanners, a cable stripper etc. Each tool must be provided in various sizes. We
recommend that all tools are demagnetized to protect your equipment.
The following consumables are required.
• Solder
• Cable strips and cable identification labels
• 9–pin D-connectors and crimpable Ethernet connectors
• Ship cables and Ethernet cables
Note
Whenever specific consumables or special tools or test instruments are required, these
are identified in the relevant procedure(s).
Note
The maximum length of the Ethernet cable is 100 meters. It is very important that
a high quality Ethernet cable is used. You must use CAT-5E STP (Shielded Twisted
Pair) quality or better. Using a cable with lower bandwidth capacity will reduce the
SN90 performance. Do not connect the Processor Unit to the Transceiver Unit using
the existing local area network.
General requirements for cable installations
Correct wiring is crucial for the operational performance of the SN90. Electrical
connections can only be made by skilled personnel (ship electricians, technicians or
engineers). The installation shipyard must prepare detailed drawings of the electrical
system, and identify each cable.
1
Refer to the cable plan and the list of cables for a complete overview.
Содержание Simrad SN90
Страница 2: ......
Страница 117: ...381298 C 115 Related topics Installation summary page 65 Installing the transducer ...
Страница 226: ...224 381298 C 427 385 All measurements in mm The drawing is not in scale 385609 Rev B CD12_385609_001_002 Simrad SN90 ...
Страница 236: ...234 381298 C 372915 Clamping frame Simrad SN90 ...
Страница 295: ......
Страница 296: ... 2016Kongsberg Maritime ISBN 978 82 8066 179 1 ...
Страница 297: ......