交聯(lián)電纜 YJLV YJV 26/35KV 3*35 3*95  參數(shù) 

交聯(lián)聚乙烯絕緣電力電纜是采用化學(xué)方法或物理方法,使聚乙烯分子由線型分子結(jié)構(gòu)轉(zhuǎn)變?yōu)槿S網(wǎng)狀結(jié)構(gòu),由熱塑性的聚乙烯變成熱固性的交聯(lián)聚乙烯,從而提高了聚乙烯的耐老化性能、機(jī)械性能和耐環(huán)境能力，并保持了優(yōu)良的電氣性能。
交聯(lián)聚乙烯絕緣電力電纜導(dǎo)體的允許*zui高溫為90攝氏度，較低絕緣電纜、聚氯乙烯絕緣電纜和聚乙烯絕緣電纜高，且具有重量輕、結(jié)構(gòu)簡單、使用方便、耐化學(xué)腐蝕和敷設(shè)不受落差限制等優(yōu)點(diǎn)。
26/35KV電力電纜，18/30KV交聯(lián)電纜，12/20KVYJV電纜，8.7/15KVYJV22電纜線，6/10KV鋁芯交聯(lián)電纜線，3.6/6KVYJLV單芯電纜　　 
交聯(lián)電纜 YJLV YJV 26/35KV 3*35 3*95  參數(shù) 

中低壓交聯(lián)電纜產(chǎn)品標(biāo)準(zhǔn)  Standard
本產(chǎn)品按GB12706《額定電壓35V及以下銅芯、鋁芯塑料絕緣電力電纜》標(biāo)準(zhǔn)生產(chǎn)，同時還可根據(jù)用戶需要按電工委員會*標(biāo)準(zhǔn)IEC、英國標(biāo)準(zhǔn)、德國標(biāo)準(zhǔn)及美國標(biāo)準(zhǔn)生產(chǎn)。
The product is manufactured according to the standard of《GB12706 IEC、BS、DIN ICEA upon request.
適用范圍  Applications
本產(chǎn)品適用于工頻額定電壓3.6/6kv～26/35kv輸配電線路作配送電能子用。
The product is suitable fuse in power transmission distribution lines with rated power frequency voltage 3.6/6kv～26/35kv.
交聯(lián)電纜 YJLV YJV 26/35KV 3*35 3*95  參數(shù) 

使用特性  Operatingacteristics
· 工頻額定電壓U0/U為3.6/6kv～26/35kv。
Rated power-frepuency voltage U0/U: 3.6/6kv～26/35kv.
· 電纜導(dǎo)體的zui高允許工作溫度：90℃。
Max.admissible operating temperature of the conductor:90℃.
· 短路時（zui長時間不超過5s）電纜導(dǎo)體的zui高溫度不超過2500C。
Max. short-circurt temperature of conductshall not exceed 2500C.
(5s maximum duration)
· 電纜敷設(shè)時環(huán)境溫度應(yīng)不低于00C。
The ambient temperature under installation should not below 00C.
· 電纜彎曲半徑：三芯電纜不小于電纜外徑15倍；單芯電纜不小于電纜外徑20倍。
The bending radius of a single-core cable should not less than 20 times of the cable diameter. 
The bending radius of a single-core cable should not less than 15 times of the cable diameter. 
電纜額定電壓的選擇   Voltage designation
· 電纜的額定電壓應(yīng)適合于電纜系統(tǒng)的運(yùn)行狀況，用U0/U（Um）kv表示。
U0－電纜設(shè)計(jì)用的導(dǎo)體對地或金屬屏蔽之間的額定工頻電壓；
U－電纜設(shè)計(jì)用的導(dǎo)體間的額定工頻電壓；
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 fa given applixation shall be suitable fthe operating conditions
in the system in which the cable is used,is expressed in the form of U0/U（Um）kv
Where:
U0－The rated power-frequency voltage between conductors earth metallic screen ,fwhich the cable designed;
U － The rated power-frequency voltage between conductos, fwhich the cable designed;
Um－ The maximum value of the“highest system voltage"fwhich the equipment may beused.
· 三相系統(tǒng)用電纜的U0值*如下表：
The values of U0 recommened fcable to be used in three-phase systems are listed below:

A類系統(tǒng)──該類系統(tǒng)任何一相導(dǎo)體與地和接地導(dǎo)體接觸時，能在1min內(nèi)與系統(tǒng)分離
B類系統(tǒng)──該類系統(tǒng)僅包括單相接地故障短時運(yùn)行的條件，接地故障時間應(yīng)不超過1h, 但在任何情況下，zui長不超過8h每年接地故障總持續(xù)時間不超過125h；
C類系統(tǒng)──不屬于A類、B類的系統(tǒng)。
System category A──This category comprises those systems in which any phase conductthat comes in contact with earth an earth conductor. is disconnected from the system within 1 min.
System category B ──This category comprises those system which,under faultconditions,are operated,are operated fashorttimewith one phase earthed.This period should not exceed 1 h..Fora longer period, not exceeding 8h on any occasion, can be tolerated.The total duration of earth faults in any year should not exceed 125h.
System categeory C──This category comprises all systems which do not fall into A B
電纜的型號Type of cable

生產(chǎn)范圍Production range of cable