| Type: | Insulated |
|---|---|
| Conductor Type: | Stranded |
| Application: | Overhead |
| Conductor Material: | Copper |
| Sheath Material: | PVC or PE |
| Insulation Material: | XLPE |
| Customization: |
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| 4.2.2.1 | Typical construction | Material | Circular stranded plain annealed Aluminum conductors (Class 2) as specified in KS 04-1022 and shall comply with all provisions of KS 04-187, Left-hand direction of lay | |||||||
| Direction of lay | ||||||||||
| 4.2.2.2 | Insulation | As per KS 04-1022, KS 04-188 and BS 6746 | PVC compound - type TI 1 as specified in KS 04-1022, KS 04-188 and BS 6746 | |||||||
| 4.2.2.3 | Min Thickness of insulation | As per KS 04-1022 | 1.55mm | |||||||
| 4.2.3 | Concentric layer | |||||||||
| 4.2.3.1 | Neutral-earth conductor(Material & construction) | |||||||||
| Material | Plain anneal aluminum | Plain annealed Aluminum wires in accordance with KS 04-1022 and as required by clause 4 of BS 7870-3.20:2001 | ||||||||
| Cover material | Polymeric compound | |||||||||
| Properties of cover material | Tensile strength | 4 N/mm2 | Comply | |||||||
| Elongation,% | 50 | Comply | ||||||||
| 4.2.3.2 | Communication cable | |||||||||
| 4.2.3.2.1 | Construction | |||||||||
| The communication cable is a two (2)-core single equipment cables helically wrapped over the core cable adjacent to the earth-neutral conductors. The wires shall be stranded (class 2 of BS 6360:1991), which may be screened, for purposes of internal wiring of electronic and other equipment according to BS 4808-1:1972. | ||||||||||
| 4.2.3.2.1.2 | Material | As per BS 6360 and BS 2011, Test 2T, Method 1 | Standard annealed Copper, smoothly drawn, uniform in quality, free from defects and uniformly coated with pure tin satisfying the mechanical requirements of BS 6360 and all conductors shall meet the test for soldering given in BS 2011, Test 2T - Method 1 | |||||||
| 4.2.3.2.1.3 | Length of lay | Not exceed 20 times(146.5mm) the calculated diameter over the assembled conductor. The direction of lay of the strands is Right-hand | ||||||||
| Direction of lay of the strand | ||||||||||
| 4.2.3.2.1.4 | Joints | Shall be essentially smooth, and shall not have any sharp projections | No joint | |||||||
| 4.2.3.2.1.5 | Colours | Correspond with standard colours shown in IEC 60304:1982 | White & Blue | |||||||
| 4.2.3.2.2 | Insulation | |||||||||
| Material | PVC compound - type TI 1as specified in KS 04-1022, KS 04-188 and BS 6746 | PVC compound - type TI 1 as specified in KS 04-1022, KS 04-188 and BS 6746 | ||||||||
| Dimensions | As per table 2 | Min.1.55mm | ||||||||
| 4.2.3.3 | Non hygroscopic string separation | Shall be approximately the same as the diameter on the individual insulated communication cables. Conformity shall be checked through visual examination as per BS7870-3.20:2001 clause 14.3 | ||||||||
| 4.2.3.4 | Application of concentric layer | |||||||||
| Lay direction | Right hand lay | Right hand lay | ||||||||
| Composition | Neutral &earth conductor and communication cable |
Neutral &earth conductor and communication cable |
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| Application | Applied together with string separation | Either one or two string hygroscopic string separation shall be located on either side of the group of neutral-earth continuity conductor to separate them from the group of insulated communication cables | ||||||||
| Coverage | 90% | 90% | ||||||||
| 4.2.3.5 | Binders | Synthetic binders tape | Overlapped Synthetic binders tape as per BS BS7870-3.20:2001 Clause 7 | |||||||
| 4.2.4 | Over-sheath or outer Jacket | |||||||||
| 4.2.4.1 | Material | As per KS 04-1022 and BS 6746 |
Extruded layer of Black PVC compound - type TM 1 as specified in KS 04-1022 and BS 6746 In accordance with KS 04-1022 |
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| Oversheath testing | In accordance with KS 04-1022 |
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| 4.2.4.2 | Minimum thickness | Shall not fall below the values on Table 2 by>(15% + 0.1mm). | Min1.09 | |||||||
| 4.2.4.3 | Non-metallic rip-cord | Shall be laid under the sheath | Laid under the sheath, incorporate the manufacturer's identification colours. |
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| Shall incorporate the manufacturer's identification colour | ||||||||||
| 4.3 | Standard sizes and characteristics | As per table 2, Table 3 and as per the requirement of clause 4 of BS 7870-3.20:2001. | comply with Table 2 and as per the requirement Of clause 4 of BS7870-3.20:2001 |
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