| 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(xu茅)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(j墨)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(d菐o)楂旂殑鍏佽ū闀�(zh菐ng)鏈熸渶楂樻韩鐐�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�(ji菐n)鍠€佷娇鐢ㄦ柟渚�銆佽€愬寲瀛�(xu茅)鑵愯潟鍜屾暦瑷�(sh猫)涓嶅彈钀藉樊闄愬埗绛夊劒(y艒u)榛�(di菐n)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�锛�6/10KV閶佽姱浜よ伅(li谩n)闆荤簻绶�锛�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(bi膩o)婧�(zh菙n) 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€侀媮鑺鏂欑禃绶ｉ浕鍔涢浕绾溿€嬫(bi膩o)婧�(zh菙n)鐢熺敘(ch菐n)锛屽悓鏅�(sh铆)閭勫彲鏍规摎(j霉)鐢ㄦ埗闇€瑕佹寜鍦�(gu贸)闅涢浕宸ュ鍝℃渻(hu矛)鎺ㄨ枽妯�(bi膩o)婧�(zh菙n)IEC銆佽嫳鍦�(gu贸)妯�(bi膩o)婧�(zh菙n)銆佸痉鍦�(gu贸)妯�(bi膩o)婧�(zh菙n)鍙婄編鍦�(gu贸)妯�(bi膩o)婧�(zh菙n)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�(d菐o)楂旂殑鏈€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�(sh铆)锛堟渶闀�(zh菐ng)鏅�(sh铆)闁撲笉瓒呴亷(gu貌)5s锛夐浕绾滃皫(d菐o)楂旂殑鏈€楂樻韩搴︿笉瓒呴亷(gu貌)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�(sh铆)鐠�(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�銆� 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(y霉n)琛岀媭娉侊紝鐢║0/U锛圲m锛塳v琛ㄧず銆� U0锛嶉浕绾滆ō(sh猫)瑷�(j矛)鐢ㄧ殑灏�(d菐o)楂斿皪(du矛)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�(j矛)鐢ㄧ殑灏�(d菐o)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�(l猫i)绯荤当(t菕ng)鈹€鈹€瑭查(l猫i)绯荤当(t菕ng)浠讳綍涓€鐩稿皫(d菐o)楂旇垏鍦板拰鎺ュ湴灏�(d菐o)楂旀帴瑙告檪(sh铆)锛岃兘鍦�1min鍏�(n猫i)鑸囩郴绲�(t菕ng)鍒嗛洟 B椤�(l猫i)绯荤当(t菕ng)鈹€鈹€瑭查(l猫i)绯荤当(t菕ng)鍍呭寘鎷柈鐩告帴鍦版晠闅滅煭鏅�(sh铆)閬�(y霉n)琛岀殑姊濅欢锛屾帴鍦版晠闅滄檪(sh铆)闁撴噳(y墨ng)涓嶈秴閬�(gu貌)1h, 浣嗗湪浠讳綍鎯呮硜涓�锛屾渶闀�(zh菐ng)涓嶈秴閬�(gu貌)8h姣忓勾鎺ュ湴鏁呴殰绺芥寔绾�(x霉)鏅�(sh铆)闁撲笉瓒呴亷(gu貌)125h锛� C椤�(l猫i)绯荤当(t菕ng)鈹€鈹€涓嶅爆浜嶢椤�(l猫i)銆丅椤�(l猫i)鐨勭郴绲�(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�(h脿o)Type of cable | ||||||||||||||||||||||||||||||
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