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Cables For Instrumentation

Cables For Instrumentation APPLICATION :
For cable tray installation in intrinsically safe Environment.
For transmission of analog or digital signals designed for process control.

STANDARDS :
BS 5308

CONSTRUCTION :
Conductor : Stranded annealed bare copper complying with BS 5308
Insulation : Polyethylene complying with BS 6234 Type 03 with a radial thickness pairs of 0.6 mm.
Pairs : Two cores are twisted into pairs in nominal lays of 50 to 60 mm
Colour code : Black / white with successive numbers, or per color code conforming to BS 5308
Individual : Each pair is individually shielded
Shielding : With a polyester / aluminum (AL / PET) foil, aluminum side facing inwards; 125% coverage
Pair drain wire : 0.5 mm2 tinned copper
Cabling : The pairs are cabled into a cable core
Overall : Shielded with a polyester / aluminum
Shielding : (AL / PET) foil, aluminum side facing inwards. 100% coverage.
Overall drain wire : 0.5 mm2 tinned copper
Outer Jacket : Black FR PVC complying with BS 6746 Type 6
 
ELECTRICAL PROPERTIES
MAX. DC Resistance @ 20oC
0.5 mm2 - 39.7 Ohm / km
0.75 mm2 - 26.5 Ohm / km
1.0 mm2 - 18.5 Ohm / km
1.5 mm2 - 12.3 Ohm / km
Mutual capacitance :
@ 25oC/1kHz
115 Pf/m
Dielectric Strength :
Insulation - 2000 Vdc / 1min
between conductors
Sheath - 5000 Vdc / 1min
MARKING :
Cables are marked as follows :
"SUPER cab" Cables.
 
 
 
 
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