Page 77 - IS-Rayfast Catalogue - Issue 9, 2017
P. 77

Wire and Cable
                                                     Def Stan 61-12 (part 25)
         D                                                     Zerohal Marine Cables
                                                                 Limited Fire Hazard

                                             Multicore Cables (A & B)             1
                                               •  2 core - one Red & one Blue.
                                               •  3 core - one Red, one Blue & one White.
                                               •  Others - 2 adjacent marker cores - one   2
                                                 Red (pilot core), one Blue (direction core),
                                                 remainder all White in each cable layer.
                                                                                  3
                                             Where a single core is used in the centre of
                                      HALOGEN
                                      FREE   the cable, its colour shall be White. All cores
                                             in a multicore cable having four or more cores,   4
                                             shall be identified by means of numbers in a
                                       LFH   contrasting colour.
                                      Low Fire                                    5
                                       Hazard
                                             Multipair Cables, Screened (C)
                                               •  For each layer the First pair has 1 core   6
         E                                       Black, 1 core Red (pilot pair).
                                               •  Second pair has 1 core Black, 1 core Blue
                                                 (direction pair).                7
                                               •  All other pairs have 1 core Black, 1 core
                                                 White.
                                             Where one pair is used in the centre, the   8
                                             colours shall be 1 core Black, 1 core White.
                                             Where the cable consists of one pair only, the
                                             colours shall be 1 core Red, 1 core Blue and   9
                                             not numbered. All pairs shall also be identified
                                      HALOGEN  by means of numbers in a contrasting colour,   10
                                      FREE   starting from black numbered 1 of the first pair.
                                       LFH   Multipair Cables, Screened (D & E)  11
                                      Low Fire   Each pair shall have one core Red, one core
                                       Hazard  Blue with an overall shield and double mylar
                                             wrap. Pairs shall be identified by means of   12
                                             numbering in black ink on outer mylar wrap.
         F
                                                                                 13
                                             Multitriple Cables Screened (F)
                                             In multitriple cables, each triple shall have one
                                             core Red, one core Blue, one core White with   14
                                             the White core numbered sequentially in Black.

                                             Mains Colour Cables                 15
                                               •  2 core - 1 Blue & 1 Brown
                                               •  3 core - 1 Blue, 1 Brown & 1 Yellow/Green
                                                                                 16
                                      HALOGEN  Cable Sheath Marking
                                      FREE
                                             Each cable sheath shall be marked with the   17
                                             relevant NATO Stock Number, the component
                                       LFH   wire conductor stranding, year of manufacture
                                      Low Fire   and manufacturer’s name in accordance with   18
                                       Hazard
                                             Def Stan 61-12 (Part 25).

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