Languages :

BS Types

Home » Mining Cables » BS 6708 TYPE 730

BS 6708 TYPE 730

APPLICATION

Used as trailing cable for supplying large machines.

Certificates
Technical Information

CONDUCTOR : Electrolytic, stranded, tinned copper wire IEC 60228 Class 5
INSULATION : EPR
SCREEN : Tinned copper / Nylon braided screen over phase cores.
LAYUP : All cores are laid up around the bare copper earth core and in contact with each other.
BEDDING : Rubber based bedding compound.
OUTER SHEATH : Heavy duty chloroprene outer sheath.

RELATED STANDARDS : BS 6708
RATED VOLTAGE : 3800/6600 V
TEST VOLTAGE : 15 kV

Cross Section3×353×503×703×953×120+163×150+16
Phase Conductors
Number and cross sectionmm23×353×503×703×953×1203×150
Insulation thicknessmm5.05.05.05.05.05.0
Earth Conductor
Number and cross sectionmm21×161×16
Strandingmm126/0,40126/0,40
Conductor diameterNom. mm5.505.50
Insulation thicknessmmbarebare
Cable details
Outer sheath thicknessmm6.06.36.87.37.68.0
Min. overall diametermm57.562.067.573.176.982.1
Max. overall diametermm60.565.071.476.980.986.0
Min. bending radiusmm605650714769809860
Appx. cable weightkg/km4.85.97.18.59.9511.4
Copper weightkg/km1.31.82.53.254.25
Electrical details
“Continuous current
rating at 25°C Ambient”
A135170205250295320
Max. DC resistance at 20°C
Phase conductorsΩ /km0.5650.3930.2770.2100.1640.132
3 screens and earth (if applied) in parallel connectionΩ /km0.810.780.550.420.320.26

 

We use cookies on our website to provide you a better experience. For detailed information please visit Our Cookie Policy and Clarification Text.