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300V 70 TIS 11-2531, TABLE 12 (2 CORE) ![]() |
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| 1. Conductor | : Solid or concentric stranded annealed copper wires | |||||
| 2. Insulation | : Polyvinyl chloride (PVC) | |||||
| Identification | : Phase - Gray and Black color | |||||
| Ground - Green/Yellow color | ||||||
| 3. Sheath | : Polyvinyl chloride (PVC), Black color | |||||
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| For exposed wiring in air or use raceway, dry location. |
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Phase Conductor |
Ground Conductor |
Thickness of sheath mm |
Overall diameter mm |
current rating in air A |
Minimum insulation resistance (at 70°C) Mohm-km |
Cable weight (Approx.) kg/km |
Standard Length m |
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|---|---|---|---|---|---|---|---|---|---|---|---|
| Nominal cross- sectional area sq.mm |
No.& dia. of wires No./mm |
Thickness of insulation mm |
Nominal cross- sectional area sq.mm |
No.& dia. of wires No./mm |
Thickness of insulation mm |
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| 1 | 1/1.13 | 0.6 | 1 | 1/1.13 | 0.6 | 0.9 | 8.0 | 15 | 0.0115 | 80 | 100/C |
| 1 | 7/0.40 | 0.6 | 1 | 7/0.40 | 0.6 | 0.9 | 8.4 | 15 | 0.0110 | 80 | 100/C |
| 1.5 | 1/1.38 | 0.6 | 1 | 1/1.13 | 0.6 | 1.2 | 9.2 | 20 | 0.0100 | 100 | 100/C |
| 1.5 | 7/0.50 | 0.6 | 1 | 7/0.40 | 0.6 | 1.2 | 9.6 | 20 | 0.0094 | 100 | 100/C |
| 2.5 | 1/1.78 | 0.7 | 1.5 | 1/1.38 | 0.6 | 1.2 | 10.5 | 25 | 0.0092 | 140 | 100/C |
| 2.5 | 7/0.67 | 0.7 | 1.5 | 7/0.50 | 0.6 | 1.2 | 11.5 | 25 | 0.0084 | 140 | 100/C |
| 4 | 1/2.25 | 0.8 | 2.5 | 1/1.78 | 0.6 | 1.2 | 12.5 | 33 | 0.0086 | 200 | 100/C |
| 4 | 7/0.85 | 0.8 | 2.5 | 7/0.67 | 0.6 | 1.2 | 13.0 | 33 | 0.0078 | 200 | 100/C |
| 6 | 7/1.04 | 0.8 | 4 | 7/0.85 | 0.6 | 1.2 | 14.5 | 45 | 0.0066 | 290 | 100/C |
| 10 | 7/1.35 | 0.9 | 4 | 7/0.85 | 0.6 | 1.2 | 16.0 | 62 | 0.0059 | 410 | 500/D |
| 16 | 7/1.70 | 1.0 | 6 | 7/1.04 | 0.6 | 1.4 | 19.0 | 81 | 0.0053 | 610 | 500/D |
| 25 | 7/2.14 | 1.2 | 6 | 7/1.04 | 0.6 | 1.4 | 22.5 | 109 | 0.0051 | 880 | 500/D |
| 35 | 19/1.53 | 1.2 | 10 | 7/1.35 | 0.6 | 1.4 | 25.5 | 134 | 0.0043 | 1176 | 500/D |
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Copyright 2005 |