電壓

等級(jí)

voltage

生產(chǎn)范圍production range

型號(hào)type

名稱 designation

使用環(huán)境application

標(biāo)稱截面

nominal section area

芯數(shù)

cores

直流

D.C.

1500V

50～400

1

(FS/FZ-)

WDZA-

TZYJV

直流1500V地鐵或輕軌用銅芯交聯(lián)聚乙烯絕緣(防水防紫線)無(wú)鹵低煙阻燃電力電纜

D.C. 1500V copper conductor XLPE insulated underground/light rail power cable with low-smoke halogen-free water-proof and protection against UV radiation

電纜可敷設(shè)于隧道內(nèi),對(duì)電纜敷設(shè)落差不作規(guī)定

laid in tunnel without restriction of difference of level

(FS/FZ-)

DDZA-

TZYJV

直流1500V地鐵或輕軌用銅芯交聯(lián)聚乙烯絕緣(防水防紫線)低鹵低煙阻燃電力電纜

D.C. 1500V copper conductor XLPE insulated underground/light rail power cable with low-smoke low-halogen water-proof and protection against UV radiation 

電纜可敷設(shè)于隧道內(nèi),對(duì)電纜敷設(shè)落差不作規(guī)定

laid in the tunnel without restriction of difference of level

序號(hào)

No.

性能名稱

Items

無(wú)鹵低煙類

Low-smoke halogen-free

低鹵低煙類

Low-smoke low-halogen

試驗(yàn)方法

Test standard

1

電纜煙密度試驗(yàn)透光率Test of smoke density of cables burning under defined condition: light penetrating ratio

≮60%

≮30%

GB/T 17651

2

取自電纜的護(hù)套材料燃燒時(shí)鹵酸氣體逸出量

the amount of halogen acid gas evolved during combustion of sheath materials from cable

≯5mg/g

≯100mg/g

GB/T 17650

3

燃燒氣體酸度試驗(yàn),水溶液的PH值

Test of degree of acidity of gases: PH of water solution

≮4.3

≮2.5

GB/T 17650

4

燃燒氣體酸度試驗(yàn),水溶液的導(dǎo)電率

Test of degree of acidity of gases: conductivity of water solution

≯10 us/mm

≯180us/mm

GB/T 17650

5

成束燃燒試驗(yàn)(A類)碳化的部分高度

Bunched burning test( Class A): the height of carbonized part

不超過2.5m

No more than 2.5m

不超過2.5m

No more than 2.5m

GB/T18380.33