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State Grid Underground 220 KV Power Cables
220KV XLPE Power Cable
1. Copper with purity more than 99.95%.
2. XLPE imported from Dow company U.S.A
3.State GRID Compny
Underground 220KV, Copper Core 1*2500mm2, XLPE Insulated, Corrugated Aluminum sheath, PVC Sheath, Power Cable
Name: 127/220kV, Cu/XLPE/Al corrugated/PVC 1*2500mm2, Optical Fiber sensing cable inserted.
Conductor shape: segments
Standard: IEC 60840-2004
Or equivalent DIN, BS, AS/NZS, JIS, ASTM, IS, etc. standard.
Package: Steel Drum
Additional Options: Flame retardant, Anti-termite
Conductor: Conductor cross section of 800mm2 or below is stranded through compacting round core, with better roundness and higher compacting coefficient. Conductor cross section more than 800mm2 is made by segment of Milliken method to minimize skin connecting and alternating current impedance and increase power transmission capacity of cable.
Insulation: XLPE, gravity feeding in 1000 level ultra-clean environment.
Product line: VCV/CCV
Metallic screen/sheath: Option 1) Welded corrugated aluminum sheath
Option 2) Extruded Corrugated aluminum sheath
Option 3) Copper wire + poly laminated sheath
Outer sheath: PVC, MDPE, HDPE, LDPE
Characteristic of Use:
Allowable max. long-time operation temperature of cable conductor: 90°C
Allowable Max. short circuit temperature of cable conductor (max. sustaining period not exceeding 5s): 250 °C
Allowable Min. bending radius when laying cable, generally 20 times of the cable diameter
Main Cross sections for 127/220kV Power Cable:
400mm2, 500mm2, 630mm2, 800mm2, 1000mm2, 1200mm2, 1400mm2, 1600mm2, 1800mm2, 2000mm2, 2500mm2
Quality and Service:
Our motto: “Reputation based, Quality prioritized”, we wins customers trust for following reasons:
1, Quality control strictly follows ISO9001:2008 and ISO14001:2004, while guarantee that all products we supplied are totally new and unused. They are made of best material by first-class process techniques while tested and qualified by all specified testing items.
2, The Company promises to offer high-quality after-sale service to our customers. The service for cable fixation, installation and testing are available at customer request, if necessary technicians are sent to give instructions to the customers. After make sure it is the problem on quality we will repair or replace the defected products, the concerned expense or loss will be at our side.
3, The Company guarantees to deliver products in compliance with the bidding documentation.
4, The Company promises to offer cooperation and service according to the binding contract and requirements of supervision, testing for products.
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