290/500(550)KV HIGH VOLTAGE XLPE INSULATION POWER CABLE

1.Conductor-Circular stranded compacted conductor (≤800mm2), Milliken conductor (＞800mm2)

2.Conductor Screen-Super smooth Semi-conductive compound

3.Insulation-Super clean Cross linked polyethylene (XLPE)

4.Insulation Screen-Super smooth Semi-conductive compound

5.Semi-Conductive bedding: Semi-conductive tape

6. Metallic Layer-Corrugated Aluminum sheath or Lead Sheath or Aluminum Laminated Tape

7.Anticorrosive Coating-Cable asphalt

8.Outer Sheath-Polyvinyl chloride compound (PVC) or Polyethylene (PE)

9.Conductive Layer-Graphite

10.Optional-Copper wire screen, metal wire armored.

Specification

Masă 1 CU(AL)XLPE/CAS/PVC(HDPE)

Nominal CSA mm2	Approx.Conductor diameter mm	Nominal Insulation Thickness mm	Outer Sheath thickness mm	Max. DC resistance at 20℃ Ω/km
800	34	34	6	0.0221
800(SM)	35.6	34	6	0.0221
1000(SM )	39.7	33	6	0.0176
1200(SM)	42.8	33	6	0.0151
1400(SM)	46.4	32	6	0.0129
1600(SM)	49.2	32	6	0.0113
1800(SM)	51.4	31	6	0.0101
2000(SM)	54.5	31	6	0.009
2500(SM)	60.9	31	6	0.0083