6kV~35kV 涓綆澹撻妳鑺強閶佽姱浜よ伅(li谩n)鑱氫箼鐑禃绶i浕鍔涢浕绾滐紙YJV闆荤簻锛孻JV22闆荤簻锛孻JLV闆荤簻锛孻JLV22闆荤簻锛� XLPE Insulated Power Cable | ||||||||||||||||||||||||||||||
銆€銆€浜よ伅(li谩n)鑱氫箼鐑禃绶i浕鍔涢浕绾滄槸閲囩敤鍖栧鏂规硶鎴栫墿鐞嗘柟娉�,浣胯仛涔欑儻鍒嗗瓙鐢辩窔鍨嬪垎瀛愮祼(ji茅)妲�(g貌u)杞�(zhu菐n)璁�?y艒u)妲款惂S缍�(w菐ng)鐙€绲�(ji茅)妲�(g貌u),鐢辩啽濉戞€х殑鑱氫箼鐑畩鎴愮啽鍥烘€х殑浜よ伅(li谩n)鑱氫箼鐑�,寰炶€屾彁楂樹簡鑱氫箼鐑殑鑰愯€佸寲鎬ц兘銆佹姊版€ц兘鍜岃€愮挵(hu谩n)澧冭兘鍔涳紝骞朵繚鎸佷簡鍎�(y艒u)鑹殑闆绘埃鎬ц兘銆� 銆€銆€浜よ伅(li谩n)鑱氫箼鐑禃绶i浕鍔涢浕绾滃皫楂旂殑鍏佽ū闀锋湡鏈€楂樻韩鐐�90鏀濇皬搴︼紝杓冧綆绲曠罚闆荤簻銆佽仛姘箼鐑禃绶i浕绾滃拰鑱氫箼鐑禃绶i浕绾滈珮锛屼笖鍏锋湁閲嶉噺杓�銆佺祼(ji茅)妲�(g貌u)绨″柈銆佷娇鐢ㄦ柟渚�銆佽€愬寲瀛歌厫铦曞拰鏁疯ō(sh猫)涓嶅彈钀藉樊闄愬埗绛夊劒(y艒u)榛�銆� 26/35KV闆诲姏闆荤簻锛�18/30KV浜よ伅(li谩n)闆荤簻锛�12/20KVYJV闆荤簻锛�8.7/15KVYJV22闆荤簻绶氾紝6/10KV閶佽姱浜よ伅(li谩n)闆荤簻绶氾紝3.6/6KVYJLV鍠姱闆荤簻銆€銆€ 涓綆澹撲氦鑱�(li谩n)闆荤簻鐢�(ch菐n)鍝佹婧� Standard 銆€銆€鏈敘(ch菐n)鍝佹寜GB12706銆婇瀹氶浕澹�35V鍙婁互涓嬮妳鑺�銆侀媮鑺鏂欑禃绶i浕鍔涢浕绾溿€嬫婧栫敓鐢�(ch菐n)锛屽悓鏅傞倓鍙牴鎿�(j霉)鐢ㄦ埗闇€瑕佹寜鍦嬮殯闆诲伐濮斿摗鏈冩帹钖︽婧朓EC銆佽嫳鍦嬫婧�銆佸痉鍦嬫婧栧強缇庡湅妯欐簴鐢熺敘(ch菐n)銆� The product is manufactured according to the standard of銆奊B12706 or IEC銆丅S銆丏IN and ICEA upon request. 閬╃敤鑼冨湇 Applications 銆€銆€鏈敘(ch菐n)鍝侀仼鐢ㄤ簬宸ラ牷椤嶅畾闆诲3.6/6kv锝�26/35kv杓搁厤闆荤窔璺綔閰嶉€侀浕鑳藉瓙鐢�銆� The product is suitable for use in power transmission and distribution lines with rated power frequency voltage 3.6/6kv锝�26/35kv. 浣跨敤鐗规€� Operating characteristics 路 宸ラ牷椤嶅畾闆诲U0/U鐐�3.6/6kv锝�26/35kv銆� Rated power-frepuency voltage U0/U: 3.6/6kv锝�26/35kv. 路 闆荤簻灏庨珨鐨勬渶楂樺厑瑷卞伐浣滄韩搴︼細90鈩�銆� Max.admissible operating temperature of the conductor:90鈩�. 路 鐭矾鏅傦紙鏈€闀锋檪闁撲笉瓒呴亷5s锛夐浕绾滃皫楂旂殑鏈€楂樻韩搴︿笉瓒呴亷2500C銆� Max. short-circurt temperature of conductor shall not exceed 2500C. (5s maximum duration) 路 闆荤簻鏁疯ō(sh猫)鏅傜挵(hu谩n)澧冩韩搴︽噳(y墨ng)涓嶄綆浜�00C銆� The ambient temperature under installation should not below 00C. 路 闆荤簻褰庢洸鍗婂緫锛氫笁鑺浕绾滀笉灏忎簬闆荤簻澶栧緫15鍊�锛涘柈鑺浕绾滀笉灏忎簬闆荤簻澶栧緫20鍊嶃€� 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. 闆荤簻椤嶅畾闆诲鐨勯伕鎿� Voltage designation 路 闆荤簻鐨勯瀹氶浕澹撴噳(y墨ng)閬╁悎浜庨浕绾滅郴绲�(t菕ng)鐨勯亱琛岀媭娉�锛岀敤U0/U锛圲m锛塳v琛ㄧず銆� U0锛嶉浕绾滆ō(sh猫)瑷堢敤鐨勫皫楂斿皪鍦版垨閲戝爆灞忚斀涔嬮枔鐨勯瀹氬伐闋婚浕澹�锛� U锛嶉浕绾滆ō(sh猫)瑷堢敤鐨勫皫楂旈枔鐨勯瀹氬伐闋婚浕澹擄紱 Um锛嶈ō(sh猫)鍌欏彲鎵垮彈鐨勨€滄渶楂樼郴绲�(t菕ng)闆诲鈥濈殑鏈€澶у€�銆� The rated voltage of the cable for a given applixation shall be suitable for the operating conditions in the system in which the cable is used,and is expressed in the b of U0/U锛圲m锛塳v Where: U0锛峊he rated power-frequency voltage between conductors and earth bllic screen ,for which the cable designed; U 锛� The rated power-frequency voltage between conductos, for which the cable designed; Um锛� The maximum value of the鈥渉ighest system voltage鈥漟or which the equipment may beused. 路 涓夌浉绯荤当(t菕ng)鐢ㄩ浕绾滅殑U0鍊兼帹钖﹀涓嬭〃锛� The values of U0 recommened for cable to be used in three-phase systems are listed below: 銆€ | ||||||||||||||||||||||||||||||
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A椤炵郴绲�(t菕ng)鈹€鈹€瑭查绯荤当(t菕ng)浠讳綍涓€鐩稿皫楂旇垏鍦板拰鎺ュ湴灏庨珨鎺ヨЦ鏅�锛岃兘鍦�1min鍏�(n猫i)鑸囩郴绲�(t菕ng)鍒嗛洟 B椤炵郴绲�(t菕ng)鈹€鈹€瑭查绯荤当(t菕ng)鍍呭寘鎷柈鐩告帴鍦版晠闅滅煭鏅傞亱琛岀殑姊濅欢锛屾帴鍦版晠闅滄檪闁撴噳(y墨ng)涓嶈秴閬�1h, 浣嗗湪浠讳綍鎯呮硜涓嬶紝鏈€闀蜂笉瓒呴亷8h姣忓勾鎺ュ湴鏁呴殰绺芥寔绾�(x霉)鏅傞枔涓嶈秴閬�125h锛� C椤炵郴绲�(t菕ng)鈹€鈹€涓嶅爆浜嶢椤�銆丅椤炵殑绯荤当(t菕ng)銆� System category A鈹€鈹€This category comprises those systems in which any phase conductor that comes in contact with earth or an earth conductor. is disconnected from the system within 1 min. System category B 鈹€鈹€This category comprises those system which,under faultconditions,are operated,are operated for ashorttimewith 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鈹€鈹€This category comprises all systems which do not fall into A and B 闆荤簻鐨勫瀷铏烼ype of cable | ||||||||||||||||||||||||||||||
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