38 kV to 66 kV-(72.5 kV) – CU/XLPE/LEAD/HDPE

HV cable is used for the transmission and distribution of electric power and is suitable for installation in ducts, trenches or direct buried underground or within buildings. These cables are ideal for use to connect wind farms and other renewable energy to existing grid systems.

Construction

Conductor: stranded circular or segmantal compacted copper or aluminium
Conductor screen: semi-conducting layer
Insulation: XLPE
Insulation screen: non metallic – semi-conducting layer
Tape: non-conductive water blocking
Sheath: lead
Outer sheath: HDPE sheathed with graphite coating or extruded semi-conducting layer (LSZH available on request)
Standard colour: black
Marking: ELECTRIC CABLE 38/66kV + Gongniu Cable type Cable Size(e .g . “1×150”) COMMODITY CODE IEC 60840+ lot production + year + metre marking

Standards

Other Standards:

HD 632, NRS 034-1, SANS 507-1

IEC:

IEC 60840

Technical Parameter

38/66 kV Corrugated Aluminum Sheath Cable Parameters

Nominal Area	Alu. sheath thickness (Minimum)	Outer sheath thickness (Nominal)	Overall Diameter (Approx.)	App. Weight (Aluminium)	App. Weight (Copper)	Approx. Capacitance
mm2	mm	mm	mm	kg/m	kg/m	μF/km
95	1.8	2.4	51	4.4	5.3	0.15
120	1.8	2.5	53	4.8	5.9	0.16
150	1.8	2.6	55	5.2	6.5	0.16
185	1.8	2.6	57	5.7	7.3	0.18
240	1.9	2.7	60	6.5	8.5	0.19
300	1.9	2.8	62	7.2	9.2	0.2
400	2	3	66	8.1	10.4	0.22
500	2.1	3	69	8.9	11.9	0.24
630	2.2	3.1	73	9.9	13.6	0.26
800	2.3	3.3	78	11	15.9	0.29
1000	2.4	3.4	81	12.2	18.2	0.31