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1. rated voltage U0/U: 26/35kV
2. specification( core number *cross-section of conductor):1×95mm2/1×150mm2/ 1×300mm2
1) Conductor type: the second annealed compressed stranded flexible copper conductor
2) Insulation structure: conductor screen, XLPE insulation and insulation screen(coextrusion)
3) Semiconduction: semiconductiive water proof buffer strip
4) Metallic shield: copper wire nondense winding metallic screen ( or copper tape overlaying winding)
5)Waterproof layer: expanded waterproof tape and aluminum plastic tape longitudinal wrap molding metal tube
6) Inside liner: adhere oxygen blocked inside liner and aluminum plastic metal tube together
7) armor or mouse proof: mouse proof armored copper tape or high flame retardant glass fabric fire-resistant tape
8) termites proof outer sheath: class A LSZH flame retardant termites proof outer sheath
Standard for production
The standard for producing 35kv XLPE insulated power cable with for subway is GB/T 12706-2008 and enterprise standard.
1)About the conductor:
For the hard cable, the conductor shall meet the requirement of GB/T 3956-2008 over the second type annealed bare copper conductor.
For the flexible cable, the conductor shall meet the requirement of GB/T 3956-2008 over the sixth or similar metallic or non-metallic layer annealed copper conductor, usually metallic layer is tin.
2)The Max. permissible operating temperature of the cable is 90°C.
3)The water permeability test for the cable meets the requirement of GB/T 12706-2008.
4)the cable passed the electro-osmosis proof test , without breakdown under 240h, 1800v DC voltage
5)The low smoke performance when burning meet the requirement of GB/T 17651, it is that the Min. light transmittance of the density of smoke when burning is not less than 60%.
6)The PH value of the emergent gas when burning is not less than 3%, and the electric conductivity is not more than 10µs/mm.
Wiredrawing equipment and technical skill
Double-head large drawing mill (the speed for drawing is 31.5m/s, inlet wire isΦ8.0mm, while the outlet wire isΦ1.15~4.5mm
1. Manufacturer Overview
|Annual Output Value||Above US$100 Million|
|Main Markets||Africa 1.26%
Mid East 0.14%
Domestic Market 98.60%
|Company Certifications||ISO 9001:2008;ISO 14001:2004;GB/T 28001-2001|
2. Manufacturer Certificates
|a) Certification Name|
3. Manufacturer Capability
|No.of Employees in Trade Department||6-10 People|
|Language Spoken:||English, Chinese|
|Factory Size:||50,000-100,000 square meters|
|No. of Production Lines||Above 10|
|Product Price Range|