Home » BS Types » BS 6708 TYPE 506, 512, 518, 524

BS 6708 TYPE 506, 512, 518, 524

Mining Certficated Cables

Certificates :

APPLICATION

Used as control cable in large mining machines and
connecting surrounding machine segments.

CONDUCTOR : Electrolytic, stranded, tinned copper wire IEC 60228 Class 5
INSULATION : EPR or TPE
SCREEN : Tinned copper / Nylon braided screen over cores.
LAYUP : All cores are laid up in contact with each other.
BEDDING : Rubber based bedding compound.
ARMOUR : Galvanized steel pliable armour.
OUTER SHEATH : Heavy duty chloroprene outer sheath

RELATED STANDARDS : BS 6708
RATED VOLTAGE : 320/550 V
TEST VOLTAGE : 1,5 kV

Cross Section6×1,3412×1,3418×1,3424×0,93
Conductors
Number and cross sectionmm26×1,3412×1,3418×1,3424×0,93
Strandingmm19/0,319/0,319/0,319/0,25
Conductor diameterNom. mm1.601.601.601.30
Insulation thicknessmm0.40.40.40.4
Cable details
Radial thickness of inner sheathmm3.51.81.51.5
Min. inner sheath diametermm14.814.816.517.9
Max. inner sheath diametermm16.816.818.519.9
Size of armourmm7/0,457/0,457/0,457/0,45
Outer sheath thicknessmm1.81.81.81.8
Min. overall diametermm22.122.122.824.2
Max. overall diametermm23.623.625.326.7
Min. bending radiusmm236236253267
Appx. cable weightkg/km1.021.21.41.6
Copper weightkg/km150300450450
Electrical details
“Continuous current
rating at 25°C Ambient”
A1613118
Max. DC resistance at 20°C
ConductorsΩ /km15.415.415.422.1
ArmourΩ /km5.405.404.764.50
3 Ekran Paralel BağlıΩ /km37.337.337.344.7
DC or single phase voltage dropmV/A/m34343450
3 phase voltage dropmV/A/m30303043
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