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1. we use the Very high-purity copper which from Yunnan. the purity is 99.95.
2. we use the XLPE which imported from Dow compan
Underground 110kV, Copper Core 1*500mm2, XLPE Insulated, Corrugated Aluminum sheath, PVC Sheath, Power Cable
Description: 110kV, Cu/XLPE/Al corrugated/PVC 1*500mm2, Optical Fiber sensing cable inserted.
Standard: IEC 60840-2004
Or equivalent DIN, BS, AS/NZS, JIS, ASTM, IS, etc. standard.
Additional Options: Flame retardant, Anti-termite.
Package: Steel Drum
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
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 500kV 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. All raw materials are best and process techniques are most advanced.
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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