4 cable runs, Power cable, Section 8.4 – Raymarine hsb2 PLUS Series User Manual

Page 181

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Chapter 8: Installation

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8.4 Cable Runs

Consider the following before installing the system cables:

You need to attach the power cable and the scanner cable. Additional
cables will be required if you are installing an integrated system.

All cables should be adequately secured, protected from physical damage
and protected from exposure to heat. Avoid running cables through bilges
or doorways, or close to moving or hot objects.

Acute bends must be avoided

Where a cable passes through an exposed bulkhead or deckhead, a water-
tight feed-through should be used.

Secure cables in place using tie-wraps or lacing twine. Coil any extra cable
and tie it out of the way.

You need to run the following cables:

Power/NMEA Input cable, supplied with the display unit. This has a con-
nector plug at one end for connecting the display unit, and 7 wires at the
other end for connecting the power supply and optional NMEA inputs (see
Section 8.8, Integrated Systems).

CAUTION:
Do not pull the cable through the bulkheads using a cord attached to the
connector. This could damage the connections.

Inter-unit cable, supplied with the scanner unit. This is Vinyl-covered and
shielded, with a connector plug at one end for connecting to the display unit
or extension cable.

SeaTalk cable, optional, with SeaTalk connector(s) at one or both ends.

hsb

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cable, required for multi-display systems.

NMEA Output cable, optional, with an NMEA OUT connector at one
end only.

Power Cable

The display system (i.e. with a scanner connected where applicable) is
intended for use on ships’ DC power systems rated as follows:

12 V or 24 V systems

Radome Scanner System

12 V, 24 V or 32 V systems

4 kW Open Array Scanners System;
RC520

24 V or 32 V systems

10 kW Open Array Scanners System

A 5 ft. (1.5 m) power cable is supplied for connecting the ship’s DC power to
the display unit. Longer power cable runs may require larger wire gauges to

81186_3.book Page 7 Thursday, August 22, 2002 8:23 AM

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