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BS 6708 TYPE 830

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.
OUTER SHEATH : Heavy duty chloroprene outer sheath.

RELATED STANDARDS : BS 6708
RATED VOLTAGE : 6350/11000 V
TEST VOLTAGE : 25 kV

Cross Section3×503×703×953×120+163×150+16
Phase Conductors
Number and cross sectionmm23×503×703×953×1203×150
Insulation thicknessmm7.57.57.57.57.5
Earth Conductor
Number and cross sectionmm21×161×16
Strandingmm126/0,40126/0,40
Conductor diameterNom. mm5.505.50
Insulation thicknessmmbarebare
Cable details
Outer sheath thicknessmm7.47.98.38.79.1
Min. overall diametermm75.080.685.989.993.3
Max. overall diametermm83.086.091.096.5103.0
Min. bending radiusmm8308609109651.03
Appx. cable weightkg/km7.69.1510.712.413.6
Copper weightkg/km1.82.53.254.25
Electrical details
“Continuous current
rating at 25°C Ambient”
A170205250295320
Max. DC resistance at 20°C
Phase conductorsΩ /km0.3930.2770.2100.1640.132
3 screens and earth (if applied)
in parallel connection
Ω /km0.680.550.420.320.26

 

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