635kv power cable with xlpe insulation

635kv power cable with xlpe insulation

the product is suitable for use in power transmission and distribution lines with rated power frequency voltage 3.6/6kv26/35kv.

loading port payment termstt or lc min order qty

details

executive standard

gb/t 12706-2008equal to the standard of iec 605022004 we also provide products according to the stand of bsdin and icea upon request.

working conditions

1long-term working temperature by cable conductor is 90℃.

2max. temperature of cable conductor shall be no more than 250℃during short circuit the longest lasting time shall be no more than 5 seconds.

3environment temperature for installation is no less than 0℃.

4min bending radium of cable

it is no less than 15 times that of cable outer diameter for cable with three cores

it is no less than 20 times that of cable outer diameter for cable with single core.

type description and appliion occasion

type

name appliion cu al description appliion occasion yjv yjlv xlpe insulated and pvc sheathed power cable for laying indoors in tunnel and in cable trench unable to bear external mechanical forces. single core cable in magnetic duct is not permissible. yjy yjly xlpe insulated and pe sheathed power cable yjv22 yjlv22 xlpe insulated steel tape armored and pvc sheathed power cable for laying in doors in tunnels and in cable trench able to bear external mechanical forces but unable to bear large pulling force. yjv23 yjlv23 xlpe insulated steel tape armored and pe sheathed power cable yjv32 yjlv32 xlpe insulated steel wire armored and pvc sheathed power cable for laying in doors in tunnel and cable trench and wells able to bear external mechanical forces and certain pulling force. yjv33 yjlv33 xlpe insulated steel wire armored and pe sheathed power cable

note

1we also provide flame retardant type and fire resistant type power cables. prefix lsquoz- means flame retardant type lsquon- means fire resistant type.

2commonly used type listed in this table see item 5 for more types.

production scope

type

core no

rated voltage kv

3.6/6 6/6 6/10 8.7/108.7/15 12/20 18/2018/30 21/35 26/35

nominal cross-section area mm2

yjv 1 25 800 25 800 25 800 35 800 50 630 50 800 50 800 yjlv yjy 3 25 630 25 630 25 500 35 500 50 400 50 400 50 400 yjly yjv22 1 25 800 25 800 25 800 35 800 50 630 50 800 50 800 yjlv22 yjv23 3 25 400 25 500 25 500 35 400 50 400 50 400 50 400 yjlv23 yjv32 1 25 800 25 800 25 800 35 800 50 630 50 630 50 630 yjlv32 yjv33 3 25 400 25 500 25 500 35 400 50 400 50 400 50 400

model number definition

insulation

conductors

metallic screen

inner coverings

armour

oversheath

code materials code materials code materials code materials code materials code materials yj xlpe t cu d copper tape v pvc 2 double tape 2 pvc e epr l al s copper wire y pe 3 thin steel wire 3 pe ey hepr f elastomer 4 thick steel wire 4 elastomer a metal foil composite 6 q lead sheath 7

packing

product line