Mv Concentric Al Cable 1X400mm2

Mv Concentric Al Cable 1X400mm2

Mv Concentric Al Cable 1X400mm2

B2-46

Underground

Low and Medium Voltage Cable

DC & AC

XLPE

PVC

Round Wire

Al

ISO

Concenric Cable

Yifang Cable

Black

Yifang

Drum, Reel or According to Cusotmer's Request

1*50mm2 to 3*500mm2

Henan, China

8544600000

Product Description

25 mm2  Concentric aluminum cable with single core
1.Construction of Concentric aluminum cable  : 
 
(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.
 
(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)Over sheath
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
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  

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