Article source:
Applications
These cables are designed for connections between units of mine distribution systems, suitable forinstalled in duct, conduit or open air and for direct burial in wet and dry locations.
Standards
Construction
Options:
Other jacket materials such as CSP/PCP/NBR/PVC are available upon request.
Two-layer jacket with reinforcing fibre between the two layers can be offered as an option.
Mechanical and Thermal Properties
Dimensions and Weight:
Construction | No. of Strands | Grounding Conductor Size | Ground Check Conductor Size | Nominal Insulation Thickness | Nominal Sheath Thickness | Nominal Overall Diameter | Nominal Weight | Ampacity | ||||
No. of cores×AWG/kcmil | - | AWG/kcmil | AWG/kcmil | inch | mm | inch | mm | inch | mm | lbs/kft | kg/km | A |
3×1 | 19 | 5 | 8 | 0.260 | 6.4 | 0.14 | 3.6 | 2.37 | 60.2 | 3435 | 5112 | 187 |
3×1/0 | 19 | 4 | 8 | 0.260 | 6.4 | 0.14 | 3.6 | 2.45 | 62.2 | 3815 | 5677 | 218 |
3×2/0 | 19 | 3 | 8 | 0.260 | 6.4 | 0.14 | 3.6 | 2.54 | 64.5 | 4290 | 6384 | 249 |
3×3/0 | 19 | 2 | 8 | 0.260 | 6.4 | 0.14 | 3.6 | 2.65 | 67.3 | 4875 | 7255 | 286 |
3×4/0 | 19 | 1 | 8 | 0.260 | 6.4 | 0.14 | 3.6 | 2.81 | 71.4 | 5665 | 8430 | 327 |
3×250 | 37 | 1/0 | 8 | 0.260 | 6.4 | 0.17 | 4.3 | 2.97 | 75.4 | 6495 | 9666 | 360 |
3×350 | 37 | 2/0 | 8 | 0.260 | 6.4 | 0.17 | 4.3 | 3.18 | 80.8 | 7970 | 11860 | 438 |
3×500 | 37 | 4/0 | 8 | 0.260 | 6.4 | 0.17 | 4.3 | 3.45 | 87.6 | 10300 | 15328 | 536 |
Ampacity-Based on a conductor temperature of 90℃ and an ambient air temperature of 40℃, per ICEA S-75-381.