Electrical Underground Cables / XLPE Insulated Cable With Copper Conductor 66KV, China Electrical Underground Cables / XLPE Insulated Cable With Copper Conductor 66KV Supplier

Electrical Underground Cables / XLPE Insulated Cable With Copper Conductor 66KV - YJV22 66KV

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Electrical Underground Cables / XLPE Insulated Cable With Copper Conductor 66KV ? Specifications ?
Types of Electrical Underground Cables

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Description: Types of Electrical Underground Cables

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Specification: 66KV YJV22

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Application:

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It is used to transmit and distribute power in power transmission and distribution system of 66kV or higher.
It is generally applied to the fields including power, construction, mines, metallurgy, petrochemical industry and communication in complete replace of oil immersed paper insulated power cable and in partial replace of PVC insulated power cable.

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Using Features:

1. Rated voltage: Uo/U: 38/66kv ,26/35kV, 21/35kV, 12/20 kV (24 kV), 8.7/10kV, 8.7/15kV, 6/6kV, 6/10kV.

2. No. of core: Single-core, Three-core.

3. The highest allowed operating temperature of conductor for long-term working is 90oC. In short-circuit (Max. Long-term is no more than 5 seconds). The highest temperature for conductor is no more than 250.

4. D.C Resistance of the conductor complies with the stipulations of GB/T3956-1997.

5. The environment temperature should be no lower than 0 when lay. Otherwise it should be preheated.

6. The cable is laid without horizontal drop limit. The Min. Bending radius of three-core cable should be no smaller than 12 times of cable outer diameter.

7. Working Frequency Voltage Test:.

For cable with Uo of 3.6kV or lower: 2.5Uo+2kV/5min without puncture.
For cable with Uo of 3.6kv~18kV: 3.5Uo/5min without puncture.
For cable with Uo of 21kV and 26 kV: 2.5Uo/30min without puncture.

8. Partial Discharge Test: The discharge volume should be no more than 10pC under 1.73Uo for the cable.

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This series includes:

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Copper (aluminum) core, XLPE insulated and sheathed power cables.

Copper (aluminum) core, XLPE insulated, PE sheathed power cables.

Copper (aluminum) core, XLPE insulated, steel tape armoring PVC sheathed power cables.

Copper (aluminum) core, XLPE insulated, steel tape armoring, PE sheathed power cables.

Copper (aluminum) core, XLPE insulated, steel wire armoring, PVC sheathed power Cables.

Copper (aluminum) core, XLPE insulated, steel wire armoring, PE sheathed power cables

Rated voltage: 0.6/1kV, 3.6/6kV.

Number of cores: 1 to 6.

Relative manufacturing standards: IEC60505, BS, DIN.

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Packing: Wooden drum, steel wooden drum.

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Power Cable

-Conductor:
Solid or stranded copper

-Insulation:
Cross-linked polyethylene( XLPE or PVC)

-Circuit Identication:
The insulation shall be red, black

-Filler:
Polypropylene lament with lapped binding tape

-Inner Sheath:
Polyvinyl chloride (Black)

-Armor:
Galvanized steel wire

-Core-covering:
Binding tape

-Outer Sheath:
Polyvinyl chloride (Black)

-Application:
For use in ducts, trays and direct burial in ground. The cable is subject to immerse in water all the time.

-Standards / Testing Specications:
IEC 60502-1.

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Installation

This cable can be installed in duct, tray 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 eciencies in the installation.

1. 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.

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2. Brief Construction:

Single core or multi-core

Copper or aluminium conductor

XLPE insulation

Copper tape or copper wire screen

Galvanized steel wire armored

PVC or PE sheath

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The Framework of our Management:

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The Main Process of Production :

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The finished goods with packaged :

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Get Quote

Shandong Luda Packing Co.,Ltd

Address: Room No.1302,Huangtai E-commerce industrial park,Lishan North Road,TianQiao District,Jinan City,Shandong Province,China, Jinan, Shandong, China, 250000
Tel: 15376875220
Founded in 2000 and in Jinan City,Shandong Luda Packaging Co., Ltd(LDPAC)has established factories and raw materials bases in Jinan,Qingdao,Rizhao and Heze of Shandong Province,and in Daxinganling of Heilongjiang Province.In addition,a nationwide operation network and management centers of recycling packaging have been established in Jinan,Qingdao,Taiyuan,Shenyang,Huhehaote and Shanghai. LDPAC,the collection of scientific research, production, sales and export,specializes in packaging products,which include pallet,wooden box,steel side box,carton and PE stretch film,packing belt,etc.LDPAC is the pallet professional committee of China federation of logistics and purchasing director unit, Shandong warehousing association member units, Shandong export on their own inspection unit.With 15 years of production experience, Having the most professional technical team and sales team, taking the lead in the industry, since its establishment, always adhere to the product of high quality, high standard, strict, for the core competitiveness of the enterprise survival.