Mv Concentric Al Cable 1X400mm2

• Application: Underground
• Voltage: Low and Medium Voltage Cable
• Current: DC & AC
• Insulation Material: XLPE
• Sheath Material: PVC
• Material Shape: Round Wire
• Model NO.: B2-46
• Wire Core Material: Al
• Certification: ISO
• Model: Concenric Cable
• Brand: Yifang Cable
• Sheath Color: Black
• Transport Package: Drum, Reel or According to Cusotmer′s Request
• Specification: 1*50mm2 to 3*500mm2
• Trademark: Yifang
• Origin: Henan, China
• HS Code: 8544600000
• Production Capacity: 50, 000, 000km/Year

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