cable NYY /NYY electric cable 25mm2 50mm2
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Zhengzhou Aobest Electronic Technology Co., Ltd.
cable NYY /NYY electric cable 25mm2 50mm2
1.IEC, VDE, BS standard
2.Strict Quality Control
3.Competitive Price
XLPE/PVC insulated power cable has a number of advantages over paper insulated and PVC insulated cable.
XLPE cable has high electric strength, mechanical strength, high-ageing resisting, environmetal stress resisting antichemical corrossion, and it is simple construction, using convenient and higher operating of long term temperature. It can be laid with no drop restriction.
Various of flame-retardant and non-flame retardant XLPE cable can be manufactured with three technology(peroxide, silane and irradiation cross linking). The flame-retardant cable covers all kinds of low-smoke low-halogen low-smoke halogen free, and non-smoke non halogented and three classes of A, B, C.
Our XLPE cable can be manufactured according to company specification which is equivalent to IEC 60502, IEC 60332, and IEC 60754. Some of indexes are superior to above international standard IEC.
XLPE cable having higher long-term working temperature and greater current rating, at the same environment XLPE cable may be reduced size(nominal cross-section)1or 2 class in comparison with paper and PVC cable. This is not only improve the quality and properties of products, but also reduce cables production costs.
1). Standard: IEC60502
2). The rated voltages U0/U(Um) of the cables considered in this standard are as follows: U0/U(Um) =0.6/1KV 3.6/6(7.2)-6/10(12)-8.7/15(17.5)-12/20(24)-18/30(36)KV
XLPE cable, medium voltage armored XLPE power cable(cu/XLPE/cts/PVC/swa/PVC) is included the followings:
1kv-35 kv multi-cores/ copper or aluminium conductor/ XLPE insulation / copper tape or copper wire screen / galvanized steel wire armored / PVC or PE sheath / power cable,
The products are mainly complying with iec 60502 standard, also can be produced according to OEM requirements and other standards, such as bs standard, din standard, ASTM standard, etc.
Voltage grade is up to 35kv, cross-section area can be up to 400 sqmm (copper or aluminiun conductor). Conductor long-time operating temperature is 90 degrees. In short circuit, conductor highest temperature should be not more than 250 degrees.
3). Detail Description or Construction:
Conductor: Solid or stranded copper
Insulation: Cross-linked polyethylene (XLPE) or Polyvinyl chloride (PVC)
Filler: Polypropylene filament with lapped binding tape
Binder: Binding tape
Inner sheath: Polyvinyl chloride (PVC)
Amour: Galvanized steel wire armored or steel tape armored
Sheath: Polyvinyl chloride (PVC)
4). Application: For laying in ground along route with large difference of level able to bear external mechanical forces.
5). Mark: According to the customer.
6). Installation: CU/XLPE/SWA/PVC and CU/PVC/SWA/PVC power cable can be installed in air, duct, conduit or direct burial. It is recommended that the installation instructions indicated by the Local Electric Code, or any equivalent, be followed, so that the safeguarding of persons and the integrity of the product will not be affected by deficiencies in the installation.
7). Properties and functions:
The cable is extruding weather ability XLPE insulation, weather ability
HDPE insulation or black weather ability PVC insulation out of the compacting
Copper, and aluminum conductor. With simple construction, good mechanical, physical and electrical properties, enough safety, it also has good properties of resistance to tracking, surface discharge resistance, resistance to weathering. It has smaller laying distance, line length, voltage drop when comparing with bare wire, especially in reducing accident and ensuring safety of the body. The cable can be used in city, country, mountain area, forest area, mining area, and is an all-weather new product of cable.
Application: Construction,Industrial,Power Plant, Mines, Petrochemical industry, steel & iron plants, high buildings, tunnel, metro shuttle, ships, civil projects and so on.
Type | Name | Application |
VV VLV | Copper(aluminum)core, PVC insulated and sheathed power cable | Mainly laid indoors. Channels, cable slot, tube and other places which can not bear greater pulling and pressure force. |
VY VLY | Copper(aluminum)core, PVC insulated, PE sheathed power cable | |
VV22 VLV22
| Copper( aluminum)core, PVC insulated, steel tape armoring PVC sheathed power cable | The cables can be laid indoors, in channels, cable slot and direct burial. The cable can bear mechanical force but can not bear greater pulling force. |
VV23 VLV23 | Copper(aluminum)core, PVC insulated, steel tape armoring PE sheathed power cable | |
VV32 VLV32 | Copper(aluminum)core, PVC insulated, fine steel wire armoring PVC sheathed power cable | Laid indoors, in mining well and water, can bear mechanical force and pulling force. |
VV33 VLV33 | Copper(aluminum)core, PVC insulated, fine steel wire armoring PE sheathed power cable | |
VV42 VLV42 | Copper(aluminum)core, PVC insulated, thick steel wire armoring PVC sheathed power cable | Laid indoors, in mining well and water, bear greater pulling force. |
VV43 VLV43 | Copper(aluminum)core, PVC insulated, thick steel wire armoring PE sheathed power cable | As above |
Except for NYY pvc insulated power cable,We can also supply customized products according to your request.