Concentric Cable Low Voltage

Introduction

Application
The concentric cable 600/1000V is used as electric service from the power distribution ,to transmit the power to the business center ,residential and rural areas.
Cable construction
Popular size: 8AWG ~ 4AWG , 6 ~ 25mm2
Core number: 1+1C
Concentric Layer , XLPE/PE/PVC Jacket
Conductor : Cu/Al/Al 8000/CCA
Insulation : XLPE/PVC/PE
Bedding (applicable for 2cores and above) : PVC /PE
Neutral conductor : Same material as phase conductor,
concentric stranded with coverage ≥50%
Jacket : PVC /PE/ , Weather resistant
Cable shape : Round or Flat

Technical parameter

ASTM Standard

IEC Standard

ASTM Standard
No.of cores Nominal cross section	Conductor		Thickness of Insulation	Concentric Neutral conductor		Thickness of Sheath	Approx. overall Dia	Max.DC resistance of conductor at 20℃
AWG	No.	Dia.	mm	No.	Dia.	mm	mm	Q/km	Q/km
AWG	No.	Dia.	mm	No.	Dia.	mm	mm	(Phase)	(Neutral)
Copper Conductor (ASTM Standard)
2X#12	7	0.78	1.14	39	0.321	1.14	7.74	5.43	5.5
2X#10	7	0.98	1.14	25	0.511	1.14	8.72	3.41	3.5
2X#8	7	1.23	1.14	25	0.643	1.14	9.74	2.14	2.2
2X #6	7	1.55	1.14	25	0.813	1.14	11.04	1.35	1.4
2X#4	7	1.96	1.14	26	1.02	1.14	12.68	0.848	0.85
3X#8	7	1.23	1.14	65	0.405	1.14	11.3X17.3	2.14	2.2
3X#6	7	1.55	1.14	65	0.511	1.52	13.2X20.2	1.35	1.4
3X#4	7	1.96	1.14	65	0.643	1.52	14.7X22.9	0.848	0.85
3X#2	7	2.47	1.14	65	0.823	1.52	16.6X26.3	0.524	0.53
8000 Aluminum Alloy Conductor (ASTM Standard)
2X#12	7	0.78	1.14	39	0.321	1.14	7.74	8.88	8.9
2X#10	7	0.98	1.14	25	0.511	1.14	8.72	5.59	5.6
2X#8	7	1.23	1.14	25	0.643	1.14	9.74	3.52	3.6
2X #6	7	1.55	1.14	25	0.813	1.14	11.04	2.21	2.3
2X#4	7	1.96	1.14	26	1.02	1.14	12.68	1.39	1.4
3X#8	7	1.23	1.14	65	0.405	1.14	11.3X17.3	3.52	3.6
3X#6	7	1.55	1.14	65	0.511	1.52	13.2X20.2	2.21	2.3
3X#4	7	1.96	1.14	65	0.643	1.52	14.7X22.9	1.39	1.4
3X#2	7	2.47	1.14	65	0.823	1.52	16.6X26.3	0.88	0.89

IEC Standard
No.of cores Nominal cross section	Conductor		Thickness of Insulation	Concentric Neutral conductor		Thickness of Sheath	Approx. overall Dia	Max.DC resistance of conductor at 20℃
mm2	No.	Dia.	mm	No.	Dia.	mm	mm	Q/km	Q/km
mm2	No.	Dia.	mm	No.	Dia.	mm	mm	(Phase)	(Neutral)
Copper Conductor(IEC Standard)
2X10	7	1.35	1.55	20	0.85	1.4	11.8	1.83	1.9
2X16	7	1.7	1.55	32	0.85	1.4	12.84	1.15	1.2
2X25	7	2.14	1.6	29	1.13	1.5	15.02	0.727	0.76
2X35	19	1.53	1.65	27	1.35	1.6	17	0.524	0.55
			8000Aluminum Alloy Conductor (IEC Standard)
2X10	7	1.35	1.55	23	1.13	1.4	12.41	3.08	1.335
2X16	7	1.7	1.55	26	1.13	1.4	13.46	1.91	1.808
2X25	7	2.14	1.6	29	1.13	1.5	15.08	1.2	1.0586
2X35	19	1.53	1.65	27	1.35	1.6	17.05	0.868	0.7966

IEC Standard
Cable Size	Conductor size (AAC)	Insulation thickness (XLPE)	Concentricconductor (AAAC 8000)	Outer sheath thickness (PVC)	Overall Diameter	Cable Mass
mm²	N/mm	mm	N/mm	mm	mm	kg/km
3*10/10	7/1.35	0.7	51/0.50	1.6	18.7	355.4
3*16/16	7/1.70	0.7	56/0.60	1.6	21.2	465.7