1、 執(zhí)行標準 Executive standard
QB/TWB2008-6
2、 產(chǎn)品特點及用途 Characteristics and uses
本產(chǎn)品適用于450/750及以下電力輸配電系統(tǒng)中輸配線路。
This product is adaptable to transmission and distribution circuit in electric power transmission and distribution electric system with 450/750 and below.
3、 型號、名稱 Type and designation
型 號 | 名 稱 | 主要用途 |
ZR-DW-TBY | 銅芯低煙無鹵阻燃聚烯烴絕緣電線 |
固定敷設 |
ZR-DW-TBLY | 鋁芯低煙無鹵阻燃聚烯烴絕緣電線 | |
ZR-DW-TBYJY | 銅芯交聯(lián)乙烯絕緣低煙無鹵阻燃聚烯烴絕緣電線 | |
ZR-DW-TBLYJY | 鋁芯交聯(lián)聚乙烯絕緣低煙無鹵阻燃聚烯烴絕緣電線 | |
ZR-DW-TBYJYB | 銅芯交聯(lián)乙烯絕緣低煙無鹵阻燃聚烯烴護套平行電纜 | |
ZR-DW-TBLYJYB | 鋁芯交聯(lián)乙烯絕緣低煙無鹵阻燃聚烯烴護套平行電纜 |
4、 電纜規(guī)格 Cable specification
型 號 | 額 定 電 壓 | 芯 數(shù) | 標 稱 截 面 |
ZR-DW-TBY | 450/750 | 1 | 1.5-400 |
ZR-DW-TBLY | 450/750 | 1 | 2.5-400 |
ZR-DW-TBYJY | 450/750 | 1 | 2.5-400 |
ZR-DW-TBLYJY | 300/500 | 1 | 0.75-10 |
2,3,4,5 | 1.5-35 | ||
ZR-DW-TBYJYB | 300/500 | 2,3 | 0.75-10 |
ZR-DW-TBLYJYB | 300/500 | 2,3 | 2.5-10 |
5、 電線使用條件 Sevice characterlstlcs
導體的***高長期允許工作溫度:90℃;
Highest acceptable long-term operational temperature for conductor is 90℃
電纜短路時(***長持續(xù)時間不超過5S),導體的***高溫度:不超過250℃;
Highest temperature of conductor during short-circuit(longest duration cannot exceed 5 seconds)is not higher than 250℃
敷設時環(huán)境溫度應不低于-10℃.
Environmental temperature during installation should not be lower than -10℃.
6、 電纜標志 Cable Symbol
電纜標志應符臺GB6995的規(guī)定,在電纜的絕緣層或電纜外護套應有廠名、電纜型號、額定電壓等連續(xù)標志。
Cable symbol should conform to regulations of GB6995 and insulation layer and sheath of cable should include manufacture name,cable type,rated voltage and such serial symbols like that.