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Mining Cable
Type 275 1.1/1.1KV
Applications
These cables are mainly used as a flexible feeder for shuttle cars and pump. Earth cores designed to reduce
instances of wire breaks during reeling while under tension.
Standards
AS/NZS 1802:2003
AS/NZS 1125
AS/NZS 3808
AS/NZS 5000.1
Construction
3×Conductors: Flexible stranded tinned annealed copper conductor.
Conductor Screen:Polyester barrier tape.
Insulation: EPR.
Cradle Separator: Semiconductive PCP.
Overall Core Screen: SemiconductivePCP filling andcovering.
3×Interstitial Earth Conductor: Semiconductive PCP insulated flexible stranded tinned copper conductor.
1×Central Extensible Pilot:EPR covered flexible stranded tinned copper conductor.
Textile Reinforcement: Open-weave braid reinforcement.
Sheath: Heavy duty PCP sheath.
Dimensions and Weight
| Nominal Conductor Area | Strand Size | Insulation Thickness | Earth Conductor | Pilot Conductor | Thickness of SheathIncluding SC PCP Layer | Nominal Overall Diameter | Nominal Weight | ||
|---|---|---|---|---|---|---|---|---|---|
| Strand Size | Thickness of Covering | Strand Size | Thickness of Covering | ||||||
| mm² | No/mm | mm | No/mm | mm | No/mm | mm | mm | mm | kg/100m |
| Type 275 | |||||||||
| 16 | 126/0.40 | 1.6 | 60/0.30 | 1.0 | 24/0.20 | 0.8 | 3.8 | 30.2 | 145 |
| 25 | 209/0.40 | 1.6 | 100/0.30 | 1.0 | 24/0.20 | 0.8 | 4.0 | 33.9 | 204 |
| 35 | 285/0.40 | 1.6 | 140/0.30 | 1.0 | 24/0.20 | 0.8 | 4.3 | 37.9 | 270 |
| 50 | 380/0.40 | 1.7 | 99/0.40 | 1.0 | 40/0.20 | 0.8 | 4.7 | 41.6 | 333 |