LV Concentric Al Cable 10mm2 16mm2
Product Description
3 REQUIREMENT
3.1 SERVICE AND SYSTEM CONDITONS
a) The cable shall be a service cable for continuous operation outdoors and tropical conditions (temperature range of -1°C to +40°C,humidity of up to 90% and saline conditions along the coast).
b) The cable shall be suitable for laying in cable ducts in air .
c) Permissible continuous loading operating temperature shall be 70°C.
3.2 MATERIALS AND CONSTRUCION
3.2.1 Phase Conductors
a) The phase conductor shall be circular stranded annealed aluminum conductors (class 2).The phase conductor shall have a left-hand direction lf lay .
b) The insulation of the phase conductor shall be red PVC compound specified in KS 04-1022.It shall be applied by an extrusion process and shall be spark tested.
3.2.2 Concentric Layer
a) The neutral conductor shall be concentric and shall be manufactured from plain annealed aluminum wires.
b) The concentric layer shall be applied with a right hand direction of lay.
3.2.3 Over sheath
The over sheath shall be an extruded layer of black PVC
3.3 STANDARD SIZES AND CHARACTRISTICS
The characteristics of the cables shall comply with the following table.
Table 1:Characteristics
Phase Conductor | Concentric neutral conductors : Number /approx. diameter of wires NO./mm |
Minimum lay lengths mm |
Thickness of over sheath mm |
Approximate overall diameter mm |
Maximum conductor DC resistance per 1000mof cable at 20°C | |||||
Nominal area mm |
No. /approx dia. of wires mm |
Thickness of insulation mm |
||||||||
Phase Ohms |
Neutral Ohms |
|||||||||
16 | 7/1.70 | 1.55 | 26/1.13 | 155 | 1.4 | 13.34 | 1.91 | 1.808 | ||
25 | 7/2.14 | 1.60 | 29/1.13 | 165 | 1.5 | 14.88 | 1.20 | 1.0586 | ||
35 | 19/1.53 | 1.65 | 27/1.35 | 178 | 1.6 | 16.75 | 0.8686 | 0.796 | ||
ASTM 600/1000v | |||||||||||
Core | AWG | Structure Size (mm) | Copper cable (kg/km) | ||||||||
Conductor | Insulation | Concentric conductor | Outer sheath | ||||||||
Single wire | XLPE | Single wire | UV-PVC | ||||||||
No. | Dia. | Thick | No. | Dia. | Thick | Dia. | |||||
1 | 16 | 7 | 0.49 | 1.14 | 39 | 0.321 | 1.14 | 6.82 | 81.46 | ||
1 | 10 | 7 | 0.98 | 1.14 | 34 | 0.511 | 1.14 | 8.67 | 172.04 | ||
1 | 8 | 7 | 1.23 | 1.14 | 25 | 0.643 | 1.14 | 9.68 | 221.58 | ||
1 | 6 | 7 | 1.55 | 1.14 | 25 | 0.813 | 1.14 | 10.98 | 160.50 | ||
1 | 4 | 7 | 1.96 | 1.14 | 27 | 1.020 | 1.14 | 12.62 | 509.26 | ||
IEC 60502-1 IEC 60228 600/1000v | |||||||||||
Size (mm2) | Structure Size mm | Copper cable (kg/km) | |||||||||
Concuctor | Insulation | Concentric conductor | Outer sheath | ||||||||
Single wire | Dia. | PVC | Single wire | UV-PVC | |||||||
No. | Dia. | Thick | No. | Dia. | Thick | Dia. | (kg/km) | ||||
10 | 7 | 1.35 | 4.05 | 1.55 | 20 | 0.85 | 1.4 | 11.79 | 301.55 | ||
16 | 7 | 1.7 | 5.1 | 1.55 | 32 | 0.85 | 1.4 | 12.84 | 431.7 | ||
25 | 7 | 2.14 | 6.42 | 1.6 | 29 | 1.13 | 1.5 | 15.02 | 647.46 | ||
16 | 7 | 1.7 | 5.1 | 1.55 | 26 | 1.13 | 1.4 | 13.42 | 244.16 | ||
25 | 7 | 2.14 | 6.42 | 1.6 | 29 | 1.13 | 1.5 | 15.02 | 307.3 | ||
35 | 19 | 1.53 | 7.65 | 1.65 | 27 | 1.35 | 1.6 | 16.99 | 390.15 |
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