項(xiàng)目Item
|
單位Unit
|
技術(shù)性能Technied performance
|
|||||
導(dǎo)體直流電阻D.C.Resistance of conductor(20℃)≤
|
Ω/km
|
截面mm2 Section mm2 |
0.5
|
0.75
|
1.0
|
1.5
|
2.5
|
電阻Resistance
|
36.0
|
24.5
|
18.1
|
12.1
|
7.41
|
||
試驗(yàn)電壓Test voltage
|
KV/1min
|
1.5
|
|||||
絕緣電阻≥insulation resistance
|
MΩ/km
|
100
|
|||||
耐火特性Fire-resistance feature
|
|
A類(火焰溫度1000℃試驗(yàn)90分鐘3A保險(xiǎn)絲不斷) Grade A(Flame temp 1000℃ 90nu bytes test few bit bridle ) |
型號(hào)及名稱
型號(hào)
|
名稱
|
NHFF |
銅芯防火絕緣保護(hù)層耐高溫防火電纜 |
NHFF22 |
銅芯防火絕緣保護(hù)鋼帶鎧裝耐高溫防火電纜 |
NHFF32 |
銅芯防火絕緣保護(hù)層細(xì)鋼絲鎧裝耐高溫防火電纜 |
NHFP1F |
銅芯防火絕締保護(hù)層耐高溫鍍鐳銅絲編織屏蔽防火電纜 |
NHFP1F22 |
銅芯防火絕緣保護(hù)層鋼帶鎧裝耐高溫鍍鐳銅絲編織防火電纜 |
NHFP1F32 |
銅芯防火絕緣保護(hù)層細(xì)鋼絲鎧裝耐高溫鍍鐳銅絲編織屏蔽防火電纜 |
型號(hào)說明
項(xiàng)目Item
|
代號(hào)Code
|
說明Explanation
|
系列代號(hào)Series code |
NH
|
防火電纜 Fire-proof cable |
絕緣材料Armour material |
F
|
防火絕緣材料 Fire-proof insulating material |
屏蔽材料Shield material |
/P1
|
無屏蔽可省略No shield be omitted 鍍錫銅絲編織Tin -plated woven Cu wire |
護(hù)套材料Sheath material |
F
|
聚全氟乙丙烯(F46)F46 |
鎧裝材料Armour material |
22
32 |
鋼帶鎧裝Steel tape armoured 細(xì)鋼絲鎧裝Tin steel wire armoured |
導(dǎo)體種類(在括號(hào)內(nèi)填寫)Conductor(fill in the bracks) |
A
B |
單股導(dǎo)體Single strand conductor 絞合導(dǎo)體Twisted conductor |
電纜規(guī)格
型號(hào)Type
|
標(biāo)稱截面 mm2 Nominal cross section mm2
|
||||||||||||||
0.5
|
0.75
|
1.0
|
1.5
|
2.5
|
4
|
6
|
10
|
16
|
25
|
35
|
50
|
70
|
95
|
120
|
|
芯數(shù)Core number
|
|||||||||||||||
NHFF |
2-61
|
2-10
|
1-5
|
||||||||||||
NHF22 |
4-61
|
2-10
|
2-5
|
||||||||||||
NHFF32 |
4-61
|
4-10
|
3-5
|
||||||||||||
NHFP1F |
2-61
|
2-10
|
1-5
|
||||||||||||
NHFP1F22 |
4-61
|
2-10
|
2-5
|
||||||||||||
NHFP1F32 |
4-61
|
4-10
|
3-5
|