With increased in demand of several application like Fire Retardant (FR)
Fire Retardant Low smoke (FRLS-H), “Rolycab” have included and following range in single core with BIS approval
PVC Grade Type – A & D General purpose 70o C. (Normal)
PVC Grade Type – C Heat Resistance 85o C. (HR)
PVC Grade Type – C1 Fire Retardant properties (FR)
TYPE – C2 Fire Retardant Low smoke Low halogen (FRLS-H)
PVC Grade Type – E Special Zero Halogen Fire Retardant Insulation (ZHFR, HFFR, ZHLS)
In addition to above we also do have Single Core Range in 105o C temperature rating (MOQ).
Technical Data
- Conductor formation – Class 2 & Class 5 as per IS:8130
- Nominal Voltage – Uo/U 660/1100V
- Test Voltage – 3000V
- Insulation Resistance – >36.7 M – Ohms/km
- Volume Resistivity – >1×1013 ohm/cm
- Tensil Resistivity – >12.50n/Sqmm
- Elongation at break – >150%
- Colors – Red, Yellow, Blue, Black, Grey, Yellow with Green Earth conductor
- Packing – Coil of 100mtrs or as per requirement
“Rolycab” brand, Plain annealed copper conductor, PVC Insulated un-sheathed 650/1100V(uo/u) Single core industrial cables for panel board wiring as per IS:694(1990) with ISI marked(upto 50 sqmm)
| Nominal Area Sqmm | Apprx.O.D (max) | Nominal Insulation Thickness mm | Max. DC Resistance. @20 C Class:5IS:8130** | Cond. Construction Class-5 OR Class – 6 | Current Rating AMP |
| 0.50 | 2.40 | 0.60 | 39.00 | 16/0.20 | 4 |
| 0.75 | 2.60 | 0.60 | 26.00 | 24/0.20 | 7 |
| 1.00 | 2.80 | 0.60 | 19.50 | 32/0.20 | 11 |
| 1.50 | 3.10 | 0.60 | 13.30 | 30/0.25 or 48/0.20 | 14 |
| 2.50 | 3.80 | 0.70 | 7.98 | 50/0.25 or 80/0.20 | 19 |
| 4.00 | 4.50 | 0.80 | 4.95 | 56/0.30 | 26 |
| 6.00 | 5.50 | 0.80 | 3.30 | 84/0.30 | 33 |
| 10.00 | 7.00 | 1.00 | 1.910 | 80/0.40 or 140/0.30 | 45 |
| 16.00 | 8.00 | 1.00 | 1.210 | 128/0.40 or 226/0.30 | 60 |
| 25.00 | 9.50 | 1.20 | 0.780 | 200/0.40 or 353/0.30 | 75 |
| 35.00 | 11.50 | 1.20 | 0.554 | 280/0.40 or 495/0.30 | 95 |
| 50.00 | 14.00 | 1.40 | 0.386 | 400/0.40 or 707/0.30 | 125 |
| 70.00 | 15.50 | 1.60 | 0.272 | 356/0.50 or 990/0.30 | 170 |
| 95.00 | 18.50 | 1.80 | 0.206 | 485/0.50 or 1344/0.30 | 210 |
| 120.00 | 19.50 | 2.00 | 0.161 | 614/0.50 or 1698/0.30 | 235 |
| 150.00 | 21.80 | 2.00 | 0.129 | 765/0.50 or 2123/0.30 | 295 |
| 185.00 | 24.00 | 2.20 | 0.106 | 944/0.50 or 1163/0.45 | 330 |
| 240.00 | 28.50 | 2.20 | 0.0801 | 1225/0.50 or 1508/0.45 | 400 |
| 300.00 | 32.00 | 2.60 | 0.0641 | 1886/0.45 | 475 |
The number of wires in columns 5 is optional and Specifies only Maximum diameter of the individual wires & Maximum Resistence assigned to the cross section.
Note : * Ampicity of cables are depending on use of cable in different length, temperature & wiring systems etc…. Above information is given for general use, and as per standard. It may be higher or lower depending on design of wiring installation.
Note : **Please see correction factor at different ambient temperature to get corresponding Resistance at 20°C. (Table 2)
CORRECTION FACTORS FOR CONDUCTOR RESISTANCE
| Amb. Temp.° C | Correction Factor | Amb. Temp.° C | Correction Factor |
| 5 | 1.064 | 28 | 0.969 |
| 6 | 1.059 | 29 | 0.965 |
| 7 | 1.055 | 30 | 0.962 |
| 8 | 1.050 | 31 | 0.958 |
| 9 | 1.046 | 32 | 0.954 |
| 10 | 1.042 | 33 | 0.951 |
| 11 | 1.037 | 34 | 0.947 |
| 12 | 1.033 | 35 | 0.943 |
| 13 | 1.029 | 36 | 0.940 |
| 14 | 1.025 | 37 | 0.936 |
| 15 | 1.020 | 38 | 0.933 |
| 16 | 1.016 | 39 | 0.929 |
| 17 | 1.012 | 40 | 0.926 |
| 18 | 1.008 | 41 | 0.923 |
| 19 | 1.004 | 42 | 0.919 |
| 20 | 1.000 | 43 | 0.916 |
| 21 | 0.996 | 44 | 0.912 |
| 22 | 0.992 | 45 | 0.909 |
| 23 | 0.988 | 46 | 0.906 |
| 24 | 0.984 | 47 | 0.903 |
| 25 | 0.980 | 48 | 0.899 |
| 26 | 0.977 | 49 | 0.896 |
| 27 | 0.973 | 50 | 0.893 |
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