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BS 6708 TYPE 14

APPLICATION

Used for supplying excavating, crushing machines and equipment.

Certificates
Technical Information

CONDUCTOR : Electrolytic, stranded, tinned copper wire IEC 60228 Class 5
INSULATION : EPR
SEPERATOR : Colored Textile tape for core identification.
SCREEN : Tinned copper / Nylon braided screen over phase cores. Pilot core and ground core are not screened.
LAYUP : All cores are laid up in contact with each other.
BEDDING : Rubber based bedding compound.
OUTER SHEATH : Heavy duty chloroprene outer sheath.

RELATED STANDARDS : BS 6708
RATED VOLTAGE : 640/1100 V
TEST VOLTAGE : 3 kV

Cross Section3×25+2×163×35+2×163×50+2×253×70+2×353×95+2×50
Phase Conductor
Number and cross sectionmm23×253×353×503×703×95
Insulation thicknessmm1.61.61.71.82.0
Total screen cross sectionmm225.425.4333553
Earth Conductor
Number and cross sectionmm21×161×161×251×351×50
Strandingmm126/0,40126/0,40196/0,40276/0,40396/0,40
Conductor diameterNom. mm5.505.506.758.009.75
Insulation thicknessmm1.61.61.71.82.0
Pilot Conductor
Number and cross sectionmm21×251×351×501×701×95
Strandingmm196/0,40276/0,40396/0,40360/0,50475/0,50
Conductor diameterNom. mm6.758.009.7511.6012.75
Insulation thicknessmm1.51.51.61.61.7
Cable details
Min. overall diametermm43.247.353.761.269.3
Max. overall diametermm46.650.757.665.073.9
Min. bending radiusmm420457519585666
Radial diameter of outer sheathmm5.05.25.76.37.0
Max. pulling tensionkgf6387299101.1481.446
Appx. cable weightkg/km3.554.285.657.529.8
Copper weightkg/km1.3071.6752.343.2284.326
Electrical details
“Continuous current
rating at 25°C Ambient”
A110135170205250
Short curcıit current for 1 sA3.453.454.554.827.3
Max. DC resistance at 20°C
Phase and earth conductorsΩ /km0.7950.5650.3930.2770.21
Pilot ConductorΩ /km124012400.7950.5650.393
3 screens in parallel connectionΩ /km1.101.201.400.700.85

 

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