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750V 70 TIS 11-2531, (3 CORE) ![]() |
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| 1. Conductor | : Concentric stranded annealed copper wires | |||
| 2. Insulation | : Polyvinyl chloride (PVC) | |||
| Identification | : Gray, Black and Red color | |||
| 3. Inner Sheath | : Polyvinyl chloride (PVC), Black color | |||
| 4. Concentric conductor | : Annealed copper wire | |||
| 5. Binding tape | : Mylar / Cotton / Spunbond tape | |||
| 6. Outer Sheath | : Polyvinyl chloride (PVC), Black color | |||
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| For installation exposed or in raceway, dry or wet location or direct burying in ground. |
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Phase conductor |
Concentric conductor |
Thickness of inner Sheath mm |
Thickness of outer Sheath mm |
Overall diameter (Approx.) mm |
Current rating in ground 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 |
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| 25 | 7/2.14 | 1.3 | 16 | 19/1.04 | 1.2 | 2.0 | 30.9 | 90 | 0.0054 | 1680 | 500/D |
| 35 | 19/1.53 | 1.3 | 16 | 19/1.04 | 1.2 | 2.0 | 33.8 | 110 | 0.0047 | 2095 | 500/D |
| 50 | 19/1.78 | 1.5 | 25 | 25/1.13 | 1.5 | 2.2 | 39.0 | 133 | 0.0046 | 2855 | 500/D |
| 70 | 19/2.14 | 1.5 | 35 | 23/1.38 | 1.5 | 2.2 | 43.8 | 165 | 0.0039 | 3830 | 300/D |
| 95 | 19/2.52 | 1.7 | 50 | 33/1.38 | 1.5 | 2.4 | 49.7 | 204 | 0.0038 | 5190 | 300/D |
| 120 | 37/2.03 | 1.7 | 70 | 28/1.78 | 1.8 | 2.6 | 55.5 | 236 | 0.0034 | 6515 | 200/D |
| 150 | 37/2.25 | 1.9 | 70 | 28/1.78 | 1.8 | 2.8 | 60.6 | 270 | 0.0034 | 7775 | 200/D |
| 185 | 37/2.52 | 2.1 | 95 | 38/1.78 | 2.0 | 3.0 | 66.9 | 309 | 0.0034 | 9750 | 150/D |
| 240 | 61/2.25 | 2.3 | 120 | 37/2.03 | 2.0 | 3.2 | 75.1 | 365 | 0.0033 | 12495 | 150/D |
| 300 | 61/2.52 | 2.5 | 150 | 38/2.25 | 2.2 | 3.4 | 83.1 | 420 | 0.0032 | 15540 | 150/D |
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Copyright 2005 |