15kv Urd Cable Concentric Full Neutral
25 mm2 Concentric aluminum cable with single core
1.Construction of Concentric aluminum cable :
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.
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.
The over sheath shall be an extruded layer of black PVC
2. Technical Data of Concentric aluminum cable :
(1) Rated Voltage Uo/U (Um):0.6/1kv
(2)Max conductor temperatures:
90° at continuous service, 130° overloaded and 250° at short-circuit.
3.Specs of Concentric aluminum cable:
|Phase Conductor||Concentric neutral conductors : |
Number /approx. diameter of wires
|Minimum lay lengths |
|Thickness of over sheath |
|Approximate overall diameter |
|Maximum conductor DC resistance per 1000mof cable at 20°C|
|Nominal area |
|No. /approx dia. of wires |
|Thickness of insulation |
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10. Factory acceptance test assistant
11. Container loading design and handling
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