Design Standard | BS 5308-Part 1, BS 6360, BS6234, BS 7655, IS 5831, IEC 60332-1, IS 1554-1 |
Conductor | Annealed Bare Copper/Tinned Plated Copper |
Conductor Type | Solid (Class 1)/ Stranded (Class 2) / Flexible (Class 5) |
No of Pair | 1, 2, 3,4,6,8,10,12,16, 24or as per customer requirements |
Conductor Size(Sqmm) | 0.5/0.75/1.0/1.5 or as per customer specifications |
Insulation | Polyethylene as per BS 6234 |
Core Identification | As per BS 5308 or as per customer specifications |
Screening | Overall Almylar tape screening along with drain wire covering 100 % area |
Inner Sheath | PVC / HR PVC / FR PVC/ FRLS PVC / LSLH PVC/Polyethylene (Black Colour) |
Armouring | Galvanised steel wire Armouring / Galvanised Flat Strip |
Outer Sheath | PVC / HR PVC / FR PVC/ FRLS PVC / LSLH PVC (Black Colour) |
Outer Colour | Black/ Blue or as per customer specifications |
Voltage Grade | 300V / 500 V (1100 V also available on customer specifications) |
Temperature Range | -30 Deg C to 90 Deg C |
Parameter |
Unit |
Conductor Size |
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Size |
Sqmm |
0.5 |
0.75 |
1.0 |
1.5 |
Max. Resistance at 20 Deg c |
Ohm/Km |
36.8 |
25.0 |
18.4 |
12.3 |
Mutual Capacitance between cores |
Pf/m |
75 |
75 |
75 |
85 |
Capacitance between core to screen |
Pf/m |
400 |
400 |
400 |
400 |
Max. Inductance |
mH/Km |
1 |
1 |
1 |
1 |
Max. L/R Ratio |
Micro H-Ω |
25 |
25 |
25 |
40 |
Insulation Resistance at 20 °C |
Mohm-Km |
> 25 |
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Tested Voltage |
KVac |
1.0 Kv for 1 Minute |