用途 Application
本產(chǎn)品適用于額定電壓為0.6/1KV及以下的輸配電系統(tǒng)中。
The product is to used as power distribution system of electricity at rated voltage 0.6/1KV.
產(chǎn)品特性 Product features
(1)電纜線芯長(zhǎng)期允許工作溫度為90℃。
The cable wire core allows long time working temperature of 90℃.
(2)短路時(shí)(最長(zhǎng)持續(xù)時(shí)間不超過5s)電纜導(dǎo)體的溫度不超過250℃。
When core is in short-circuir(max 5s) the temperature should not exceed 250℃.
(3)敷設(shè)電纜時(shí)的環(huán)境不低于0℃，最小彎曲半徑應(yīng)不小于電纜外徑的20倍。
While installation the ambient temperature should not be lower than 0℃,ａnd the bending radius should not be less than 20-time.
型號(hào)名稱及使用范圍 Type names and usable range
| 型號(hào) Type | 名稱 Name | 使用范圍 Usage range |
| YTTW
YTTWG
YTTWV
WD-YTTWY | 銅芯無機(jī)礦物絕緣電纜
銅芯光面銅護(hù)套無機(jī)礦物絕緣電纜
銅芯軋紋銅護(hù)套無機(jī)礦物絕緣聚氯乙烯外套電纜
銅芯軋紋銅護(hù)套無機(jī)礦物絕緣無鹵低煙聚烯烴外套電纜 | 敷設(shè)在室內(nèi)、隧道及管道中，電纜能承受壓力和機(jī)械外力作用
For laying in doors,inducts and kin tunels,but unable to bear pulling force an presure |
產(chǎn)品結(jié)構(gòu) Cable structure
生產(chǎn)范圍 Manufacture range
| 名稱
Name | 型號(hào)
Type | 額定電壓
Rated Voltage (V) | 芯數(shù)
Number of cores | 標(biāo)稱截面(mm2)
Nominal cores area |
| 銅芯光面銅護(hù)套無機(jī)礦物絕緣電纜 | YTTWG | 500 | 1 | 1～4 |
| 2 | 1～4 |
| 3 | 1～2.5 |
| 4 | 1～2.5 |
| 7 | 1～2.5 |
| 12 | 1～2.5 |
| 19 | 1～1.5 |
| 銅芯無機(jī)礦物絕緣電纜 銅芯軋紋銅護(hù)套無機(jī)礦物絕緣聚氯乙烯外套電纜 銅芯軋紋銅護(hù)套無機(jī)礦物絕緣無鹵低煙聚烯烴外套電纜 | YTTW YTTWV WD-YTTWY | 0.6/1kV | 1 | 1～630 |
| 2 | 1～240 |
| 3 | 1～150 |
| 4 | 1～120 |
| 3+1 | 25～240 |
| 3+2 | 25～240 |
| 4+1 | 25～240 |
