GB/T 12706、GB/T 19666

型 號	額定電壓	名 稱	規(guī)格
Type	Rated?voltage	Description	Specifications
WDZAN-YJY	0.6/1kV	交聯(lián)聚乙烯絕緣聚烯烴護(hù)套無鹵低煙阻燃A類耐火電力電纜	1.5～500
		XLPE?insulated?PO?sheathed,?low?smoke?halogen-free,?A?class?flame-retardant,?fire?resistant?power?cable
WDZBN-YJY	0.6/1kV	交聯(lián)聚乙烯絕緣聚烯烴護(hù)套無鹵低煙阻燃B類耐火電力電纜
		XLPE?insulated?PO?sheathed,?low?smoke?halogen-free,?B?class?flame-retardant,?fire?resistant?power?cable
WDZCN-YJY	0.6/1kV	交聯(lián)聚乙烯絕緣聚烯烴護(hù)套無鹵低煙阻燃C類耐火電力電纜
		XLPE?insulated?PO?sheathed,?low?smoke?halogen-free,?C?class?flame-retardant,?fire?resistant?power?cable
WDZDN-YJY	0.6/1kV	交聯(lián)聚乙烯絕緣聚烯烴護(hù)套無鹵低煙阻燃D類耐火電力電纜
		XLPE?insulated?PO?sheathed,?low?smoke?halogen-free,?D?class?flame-retardant,?fire?resistant?power?cable
WDZAN-YJY23	0.6/1kV	交聯(lián)聚乙烯絕緣鋼帶鎧裝聚烯烴護(hù)套無鹵低煙阻燃A類耐火電力電纜
		XLPE?insulated,?steel?tape?armored?,PO?sheathed?,low?smoke?halogen-free,?A?class?flame-retardant,?fire?resistant?power?cable
WDZBN-YJY23	0.6/1kV	交聯(lián)聚乙烯絕緣鋼帶鎧裝聚烯烴護(hù)套無鹵低煙阻燃B類耐火電力電纜
		XLPE?insulated,?steel?tape?armored?,PO?sheathed?,low?smoke?halogen-free,B?class?flame-retardant,?fire?resistant?power?cable
WDZCN-YJY23	0.6/1kV	交聯(lián)聚乙烯絕緣鋼帶鎧裝聚烯烴護(hù)套無鹵低煙阻燃C類耐火電力電纜
		XLPE?insulated,?steel?tape?armored?,PO?sheathed?,low?smoke?halogen-free,C?class?flame-retardant,?fire?resistant?power?cable
WDZDN-YJY23	0.6/1kV	交聯(lián)聚乙烯絕緣鋼帶鎧裝聚烯烴護(hù)套無鹵低煙阻燃D類耐火電力電纜
		XLPE?insulated,?steel?tape?armored?,PO?sheathed?,low?smoke?halogen-free,D?class?flame-retardant,?fire?resistant?power?cable
NH-Ⅲ-YJV	0.6/1kV	交聯(lián)聚乙烯絕緣聚氯乙烯護(hù)套耐火Ⅲ級電力電纜
		XLPE?insulated?PVC?sheathed, Ⅲ class?fire?resistant?power?cable
NH-Ⅲ-YJV22	0.6/1kV	交聯(lián)聚乙烯絕緣鋼帶鎧裝聚氯乙烯護(hù)套耐火Ⅲ級電力電纜
		XLPE?insulated,?steel?tape?armored?,PVC?sheathed?, Ⅲ class?fire?resistant?power?cable
NH-Ⅲ-VV	0.6/1kV	聚氯乙烯絕緣聚氯乙烯護(hù)套耐火Ⅲ級電力電纜
		PVC?insulated?and?sheathed, Ⅲ class?fire?resistant?power?cable
NH-Ⅲ-VV22	0.6/1kV	聚氯乙烯絕緣鋼帶鎧裝聚氯乙烯護(hù)套耐火Ⅲ級電力電纜
		PVC?insulated?and?sheathed,?steel?tape?armored, Ⅲ class?fire?resistant?power?cable
NH-ⅢA-YJV	0.6/1kV	交聯(lián)聚乙烯絕緣聚氯乙烯護(hù)套耐火ⅢA級電力電纜
		XLPE?insulated?PVC?sheathed, ⅢA?class?fire?resistant?power?cable
NH-ⅢA-YJV22	0.6/1kV	交聯(lián)聚乙烯絕緣鋼帶鎧裝聚氯乙烯護(hù)套耐火ⅢA級電力電纜
		XLPE?insulated,?steel?tape?armored?,PVC?sheathed?, ⅢA?class?fire?resistant?power?cable
NH-ⅢA-VV	0.6/1kV	聚氯乙烯絕緣聚氯乙烯護(hù)套耐火ⅢA級電力電纜
		PVC?insulated?and?sheathed, ⅢA?class?fire?resistant?power?cable
NH-ⅢA-VV22	0.6/1kV	聚氯乙烯絕緣鋼帶鎧裝聚氯乙烯護(hù)套耐火ⅢA級電力電纜
		PVC?insulated?and?sheathed,?steel?tape?armored, ⅢA?class?fire?resistant?power?cable

耐火電纜包括含鹵耐火電纜和無鹵耐火電纜，兩種耐火電纜均能在燃燒情況下在一定時(shí)間（不小于1.5h）內(nèi)不發(fā)生短路和斷路故障

，確保繼續(xù)供電以維持照明和傳輸信號，保證人員有足夠的時(shí)間安全撤離，適用于防火要求較高的場合。 含鹵耐火電纜可用于戶外、人員密度較小的場合；無鹵阻燃電纜燃燒時(shí)釋放煙霧量小且無毒，更有利于火災(zāi)情況下的人員疏散，適用于高層建筑、劇院、醫(yī)院、大型商場、車站、等重要的社會(huì)公共場合。