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300V 70 TIS 11-2531, TABLE 12 (3 CORE) ![]() |
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| 1. Conductor | : Solid or concentric stranded annealed copper wires | |||||
| 2. Insulation | : Polyvinyl chloride (PVC) | |||||
| Identification | : Phase - Gray Black and Red 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 | 8.6 | 13 | 0.0115 | 95 | 100/C |
| 1 | 7/0.40 | 0.6 | 1 | 7/0.40 | 0.6 | 0.9 | 9.0 | 13 | 0.0110 | 95 | 100/C |
| 1.5 | 1/1.38 | 0.6 | 1 | 1/1.13 | 0.6 | 1.2 | 10.0 | 17 | 0.0100 | 130 | 100/C |
| 1.5 | 7/0.50 | 0.6 | 1 | 7/0.40 | 0.6 | 1.2 | 10.5 | 17 | 0.0094 | 130 | 100/C |
| 2.5 | 1/1.78 | 0.7 | 1.5 | 1/1.38 | 0.6 | 1.2 | 11.5 | 21 | 0.0092 | 180 | 100/C |
| 2.5 | 7/0.67 | 0.7 | 1.5 | 7/0.50 | 0.6 | 1.2 | 12.5 | 21 | 0.0084 | 180 | 100/C |
| 4 | 1/2.25 | 0.8 | 2.5 | 1/1.78 | 0.6 | 1.2 | 13.5 | 30 | 0.0086 | 260 | 100/C |
| 4 | 7/0.85 | 0.8 | 2.5 | 7/0.67 | 0.6 | 1.2 | 14.0 | 30 | 0.0078 | 260 | 100/C |
| 6 | 7/1.04 | 0.8 | 4 | 7/0.85 | 0.6 | 1.2 | 15.5 | 38 | 0.0066 | 370 | 100/C |
| 10 | 7/1.35 | 0.9 | 4 | 7/0.85 | 0.6 | 1.2 | 18.5 | 53 | 0.0059 | 530 | 500/D |
| 16 | 7/1.70 | 1.0 | 6 | 7/1.04 | 0.6 | 1.4 | 22.0 | 71 | 0.0053 | 800 | 500/D |
| 25 | 7/2.14 | 1.2 | 6 | 7/1.04 | 0.6 | 1.8 | 27.5 | 93 | 0.0051 | 1220 | 500/D |
| 35 | 19/1.53 | 1.2 | 10 | 7/1.35 | 0.6 | 1.8 | 30.5 | 113 | 0.0043 | 1610 | 500/D |
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Copyright 2005 |