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416739/A
Preparing cables for termination
Whenever a cable shall penetrate a cabinet or a bulkhead using a cable gland, the termination
of the cable must be prepared.
Prerequisites
Electrical installations can only be done by certified electricians. All necessary tools and
instruments required must be available. The installation shipyard must prepare detailed
drawings of the electrical system, and identify each cable.
Context
Cable glands are used whenever a cable passes through a watertight bulkhead or into a
cabinet, to seal the opening through which the cable passes and to protect the cable from
abrasion on the edges of the hole. The cable glands are not supplied with the ES80.
Note
There are many different types of cable gland on the market. This procedure describes
the types used (now and previously) as standard in the units manufactured by Kongsberg
Maritime. Even though the cabinets from Kongsberg Maritime may be prepared for specific
types, the installation shipyard will be responsible for selecting cable gland types and
installing them.
Procedure
1
Ensure all the cables to be connected are completely isolated from any power sources.
For safety reasons, switch off and remove the power supply fuses from any units or
systems into which the cables are already connected.
2
Select the cable to be connected into the cabinet, and select the cable gland through
which the cable is to pass.
Note
A minimum of 5 cm (recommended 5 to 10 cm) of cable slack must be allowed, both
inside and outside the unity or cabinet, when you install cables. This is to allow for
vibration damping, maintenance and measurement errors. Always double-check your
measurements before taking any irreversible actions.
3
Measure the maximum length of cable.
a
If the cable has already been installed in conduits: Measure the maximum length
of cable required to reach from the final cable clip outside the cabinet to the
terminal block(s) inside the cabinet. Add 20 cm, and remove the excess cable.
Simrad ES80 Installation Manual
Содержание Simrad ES80
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