低(Di)烟(Yan)无(Wu)卤(Lu)电(Dian)线(Xian)电(Dian)缆(Lan)
本(Ben)产(Chan)品(Pin)适(Shi)用(Yong)于(Yu)额(E)定(Ding)电(Dian)压(Ya)0.6/1KV及(Ji)以(Yi)下(Xia)的(De)电(Dian)力(Li)线(Xian)路(Lu)中(Zhong)作(Zuo)输(Shu)送(Song)电(Dian)能(Neng)用(Yong)。(?)
产(Chan)品(Pin)执(Zhi)行(Xing)标(Biao)准(Zhun):GB/t19666-2005、(?)GB/T12706.1-2008、(?)GB/T9330-2008
低(Di)烟(Yan)无(Wu)卤(Lu)电(Dian)缆(Lan)的(De)说(Shuo)明(Ming)
低(Di)烟(Yan)无(Wu)卤(Lu)电(Dian)缆(Lan)可(Ke)分(Fen)为(Wei)低(Di)烟(Yan)无(Wu)卤(Lu)阻(Zu)燃(Ran)系(Xi)列(Lie)和(He)低(Di)烟(Yan)无(Wu)卤(Lu)耐(Nai)火(Huo)系(Xi)列(Lie)。(?)
低(Di)烟(Yan)无(Wu)卤(Lu)电(Dian)缆(Lan)是(Shi)本(Ben)公(Gong)司(Si)参(Can)照(Zhao)法(Fa)国(Guo)标(Biao)准(Zhun)RCCE及(Ji)NF系(Xi)列(Lie)标(Biao)准(Zhun)、(?)国(Guo)家(Jia)标(Biao)准(Zhun)GB/T18380、(?)GB/T19216、(?)GB/T17651、(?)GB/T17650及(Ji)国(Guo)际(Ji)标(Biao)准(Zhun)进(Jin)行(Xing)生(Sheng)产(Chan)。(?)
低(Di)烟(Yan)无(Wu)卤(Lu)阻(Zu)然(Ran)电(Dian)缆(Lan)具(Ju)有(You)难(Nan)以(Yi)着(Zhuo)火(Huo)并(Bing)具(Ju)有(You)阻(Zu)止(Zhi)或(Huo)延(Yan)缓(Huan)火(Huo)焰(Yan)蔓(Man)延(Yan)的(De)能(Neng)力(Li),(?)而(?)且(Qie),(?)一(Yi)旦(Dan)着(Zhuo)火(Huo),(?)它(Ta)具(Ju)有(You)无(Wu)卤(Lu)、(?)低(Di)烟(Yan)、(?)无(Wu)毒(Du)、(?)无(Wu)腐(Fu)蚀(Shi)等(Deng)特(Te)性(Xing),(?)适(Shi)用(Yong)于(Yu)如(Ru)高(Gao)层(Ceng)建(Jian)筑(Zhu)、(?)宾(Bin)馆(Guan)、(?)医(Yi)院(Yuan)、(?)地(Di)铁(Tie)、(?)核(He)电(Dian)站(Zhan)、(?)隧(Sui)道(Dao)、(?)发(Fa)电(Dian)厂(Chang)、(?)矿(Kuang)山(Shan)、(?)石(Shi)油(You)、(?)化(Hua)工(Gong)等(Deng)。(?)
低(Di)烟(Yan)无(Wu)卤(Lu)耐(Nai)火(Huo)电(Dian)缆(Lan)除(Chu)满(Man)足(Zu)低(Di)烟(Yan)无(Wu)卤(Lu)阻(Zu)燃(Ran)电(Dian)缆(Lan)的(De)特(Te)性(Xing)外(Wai),(?)它(Ta)还(Huan)能(Neng)在(Zai)火(Huo)灾(Zai)条(Tiao)件(Jian)下(Xia)满(Man)足(Zu)线(Xian)路(Lu)供(Gong)电(Dian)的(De)能(Neng)力(Li)。(?)主(Zhu)要(Yao)用(Yong)于(Yu)火(Huo)灾(Zai)报(Bao)警(Jing)、(?)消(Xiao)防(Fang)设(She)备(Bei)、(?)排(Pai)烟(Yan)设(She)备(Bei)、(?)以(Yi)及(Ji)紧(Jin)急(Ji)通(Tong)道(Dao)运(Yun)输(Shu)、(?)照(Zhao)明(Ming)等(Deng)应(Ying)急(Ji)设(She)施(Shi)的(De)供(Gong)电(Dian)线(Xian)路(Lu)中(Zhong)需(Xu)要(Yao)耐(Nai)火(Huo)的(De)场(Chang)合(He)。(?)
低(Di)烟(Yan)无(Wu)卤(Lu)电(Dian)缆(Lan)的(De)阻(Zu)燃(Ran)等(Deng)级(Ji)
根(Gen)据(Ju)GB/T18380.3-2008规(Gui)定(Ding)的(De)试(Shi)验(Yan)条(Tiao)件(Jian),低(Di)烟(Yan)无(Wu)卤(Lu)电(Dian)缆(Lan)的(De)阻(Zu)燃(Ran)等(Deng)级(Ji)分(Fen)为(Wei)A、(?)B、(?)C、(?)D四(Si)个(Ge)等(Deng)级(Ji)。(?)若(Ruo)不(Bu)注(Zhu)明(Ming)阻(Zu)燃(Ran)等(Deng)级(Ji),(?)一(Yi)律(Lu)视(Shi)为(Wei)B级(Ji)。(?)
阻(Zu)燃(Ran)等(Deng)级(Ji) |
供(Gong)火(Huo)温(Wen)度(Du) |
供(Gong)火(Huo)时(Shi)间(Jian) |
成(Cheng)束(Shu)敷(Fu)设(She)电(Dian)缆(Lan)的(De)非(Fei)金(Jin)属(Shu)材(Cai)料(Liao)体(Ti)积(Ji) |
炭(Tan)化(Hua)高(Gao)度(Du) |
自(Zi)熄(Xi)时(Shi)间(Jian) |
A |
≥815℃(?) |
40min |
≥7升(Sheng)/米(Mi) |
≤2.5米(Mi) |
≤1h |
B |
≥815℃(?) |
40min |
≥3.5升(Sheng)/米(Mi) |
≤2.5米(Mi) |
≤1h |
C |
≥815℃(?) |
20min |
≥1.5升(Sheng)/米(Mi) |
≤2.5米(Mi) |
≤1h |
D |
≥815℃(?) |
20min |
≥0.5升(Sheng)/米(Mi) |
≤2.5米(Mi) |
≤1h |
产(Chan)品(Pin)结(Jie)构(Gou):