Fire Performance Cables - nr engineering co.,ltd.
Fire Performance Cables - nr engineering co.,ltd.
Fire Performance Cables - nr engineering co.,ltd.
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Handling and installation of FR cable<br />
Minimum bending radius<br />
14<br />
Type of cable Unarmoured Armoured<br />
Number of <strong>co</strong>res Single <strong>co</strong>re Multi<strong>co</strong>re<br />
300/500V and<br />
600/1000V cable<br />
where D: diameter of cable<br />
8D 6D 10D<br />
Side wall pressure to cable<br />
Permissable maximum side wall pressure to the cable at bending point during installattion is 500kgf/m.<br />
Side wall<br />
pressure =<br />
to cable<br />
Pulling tension (kgf)<br />
Bending radius (m)<br />
T<br />
=<br />
R<br />
Permissable maximum pulling tension (T)<br />
Conductor (Tension kgf)<br />
Copper 7 x (No. of <strong>co</strong>res) x (cross-sectional area of <strong>co</strong>nductor)<br />
Drum handling<br />
Handle the drums with care! It is always re<strong>co</strong>mmended and a must with heavy drums - to lift drums<br />
with a fork-lift truck or a crane when removing them from the vehicle. Always take care to lower the<br />
drums into an upright position on their flanges.<br />
Unwinding Rewinding<br />
Right! From the top On to the top<br />
Re<strong>co</strong>mmended!<br />
Wrong! From the bottom On to the top<br />
Not Re<strong>co</strong>mmended!<br />
Prilling the cable this way<br />
causes kinking and<br />
possible damage.<br />
14<br />
Coursetiesing is not strictly<br />
necessary.
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