品牌眾眾型號(hào)VV系列芯數(shù)四芯護(hù)套材質(zhì)塑膠電線Zui大外徑根據(jù)買家要求（mm）絕緣厚度根據(jù)買家要求（mm）標(biāo)稱截面根據(jù)買家要求（mm2）用途電線線芯材質(zhì)無(wú)氧銅絲產(chǎn)品認(rèn)證ISO9001-2000電壓等級(jí)0.6/1KV絕緣材料PVC
聚氯乙烯絕緣電力電纜產(chǎn)品標(biāo)準(zhǔn)
standard
本產(chǎn)品按gb12706《額定電壓35kv及以下銅芯、鋁芯塑料絕緣電力電纜》標(biāo)準(zhǔn)生產(chǎn)，同時(shí)還可根據(jù)用戶需要按國(guó)際電工委員會(huì)推薦標(biāo)準(zhǔn)iec、英國(guó)標(biāo)準(zhǔn)、德國(guó)標(biāo)準(zhǔn)及美國(guó)標(biāo)準(zhǔn)生產(chǎn)。
the product is manufactured according to the standard of gb12706 oriec , bs , din and icea upon request
適合范圍
applications
本產(chǎn)品適用于額定電壓35kv及以下配電網(wǎng)或工業(yè)裝置中固定敷設(shè)之用。
the product is suitable for use in power distribution networks orfixed installations for industrial e with rated voltage upto and including 35kv.
使用特性
operating characteristics
1、 ● 額定電壓3.6/6kv~26/35kv交聯(lián)聚乙烯絕緣電力電纜
xlpe insulated electrical cable for rated power frequency voltageuo/u:3.6/6kv~26/35kv.
● 電纜導(dǎo)體的允許長(zhǎng)期Zui高工作溫度為90℃。
max.permissible continuous operating temperature ofconductor:90℃
● 短路時(shí)（Zui長(zhǎng)持續(xù)時(shí)間不超過(guò)5s）電纜導(dǎo)體的Zui高溫度不超過(guò)250℃。
max.short-circuit temperature of conductor shall not exceed250℃.(5s max. duration)
● 敷設(shè)電纜時(shí)環(huán)境溫度應(yīng)不低于0℃。
the bending radius of single-core cable shall not less than 20times of the cable diameter
the bending radius of three-cores cable shall not less than 15times of the cable diameter
2、 ● 額定電壓0.6/1kv交聯(lián)聚乙烯絕緣電力電纜
xlpe insulated electrical cable for rated power frequency voltageuo/u : 0.6/1kv
● 電纜導(dǎo)體的允許長(zhǎng)期Zui高工作溫度為90℃。
max.permissible continuous operating temperature of conductor :90℃
● 短路時(shí)（Zui長(zhǎng)持續(xù)時(shí)間不超過(guò)5s）電纜導(dǎo)體的Zui高溫度不超過(guò)250 ℃
max.short-circuit temperature of the conductor shall not exceed 250℃
● 敷設(shè)電纜時(shí)環(huán)境溫度應(yīng)不低于0 ℃
the ambient temperature under installation shall not below 0 ℃
● 電纜彎曲半徑不小于電纜外徑15倍
the bending radius of a cable shall not less than 15 times of thecable diameter .
3、 ● 額定電壓0.6/1kv聚氯乙烯絕緣電力電纜。
pvc insulated electrical cable for rated power frequency voltageuo/u : 0.6/1kv
● 電纜導(dǎo)體的允許長(zhǎng)期Zui高工作溫度為70 ℃
max.permissible continuous operating temperature of conductor : 70℃
● 短路時(shí)（Zui長(zhǎng)持續(xù)時(shí)間不超過(guò)5s）電纜導(dǎo)體Zui高溫度不超過(guò)：160℃
max.short-circuit temperature of the conductor shall not exceed:160℃
● 敷設(shè)電纜時(shí)環(huán)境溫度應(yīng)不低于0 ℃
the ambient temperature under installation shall not below 0 ℃
● 電纜彎曲半徑不小于電纜外徑10倍
the bending radius of a cable shall not be less than 10 times ofthe cable diameter.
電纜額定電壓的選擇
voltage designation
● 電纜的額定電壓應(yīng)適合于電纜使用系統(tǒng)的運(yùn)行狀況，用uo/u（um）kv表示。
uo—電纜設(shè)計(jì)用的導(dǎo)體與屏蔽或金屬套之間的額定工頻電壓；
u—電纜設(shè)計(jì)用的導(dǎo)體之間的額定工頻電壓；
um—設(shè)備可承受的“Zui高系統(tǒng)電壓”的Zui大值。
the rated voltage of the cable for a given application shall besuitable for the operating conditions in the system in which thecable is used , and is expressed in the form uo/u（um）kv .
where:
uo—the rateduency voltage between conductor and screenor metallic-sheath , for which the cable designed;
u — the rated power –frequency voltage between conductors , forwhich the cable designed ;
um—the maximum value of the “highest system voltage “ for which thee may be operated
注：第一類——用于單相接地故障時(shí)間每一次一般不大于1min, 亦可用于Zui長(zhǎng)不超過(guò)8h , 第年累計(jì)不超過(guò)125h 的系統(tǒng)。
第二類一一用于接地故障時(shí)間更長(zhǎng)的系統(tǒng)及對(duì)電纜絕緣性能要求較高的場(chǎng)合。
the first class cable-suitable for one single-phase earth-faulttime does not exceed 1 min each time and max.
time not exceed 8 hours , and not exceed 125 hours in all in oneyear.
the second class cable suitable for more the earth-fault time andmore better insulation performance
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