120平方yjv电缆能不能带动200kw电机距离变压器100米? 120平方铜芯电缆能带多少千瓦380v
250kw\u7535\u52a8\u673a\u8ddd\u53d8\u538b\u5668100\u7c73\u9700\u7528\u591a\u5927\u7684\u94dd\u7535\u7f06\u7ebf1\u3001\u53d8\u538b\u5668\u5e94\u8be5\u662f315\u5343\u4f0f\u5b89\u3002
2\u3001\u7535\u673a\u603b\u8ba1250KW\uff0c\u90a3\u4e48\u6309\u7167\u4f30\u7b97\u7535\u6d41500A\u6765\u8ba1\u7b97\uff08\u4e00\u822c\u4e00\u4e2aKW\u529f\u7387\uff0c\u5355\u76f8\u7535\u6d412A\uff0c\u4e0d\u8fc7\u8fd9\u4e2a\u6570\u503c\u4e0d\u662f\u56fa\u5b9a\u7684\uff0c\u7535\u673a\u5c0f\u53ef\u80fd\u8d85\u8fc7\u4e24\u5b89\uff0c\u7535\u673a\u5927\u53ef\u80fd\u53ea\u67091.8\u5de6\u53f3\uff0c\u5373\u6839\u636e\u7535\u673a\u5927\u5c0f\uff0c\u5343\u74e6\u7cfb\u7edf\u53d6\u503c\u4e3a1.8~2.3\u4e4b\u95f4\uff09
3\u3001\u6309\u7167\u7535\u6d41500A\u8ba1\u7b97\uff0c95\u7684\u7ebf\u5f84\u80af\u5b9a\u662f\u4e0d\u591f\u7684\uff0c\u6309\u7167\u8f7d\u6d41\u91cf\u4f30\u7b97\u53e3\u8bc0\uff08\u56e0\u4e3a\u5404\u4e2a\u5382\u5bb6\u751f\u4ea7\u7684\u7535\u7f06\u8d28\u91cf\u4e0d\u540c\uff0c\u56e0\u6b64\u4f30\u7b97\u548c\u5b9e\u9645\u503c\u6709\u5c0f\u5e45\u5ea6\u533a\u522b\uff0c\u4e00\u822c\u90fd\u662f\u4f30\u7b97\u7ebf\u5f84\u6bd4\u5382\u5bb6\u7684\u5c0f\u3002PS:\u73b0\u5728\u5382\u5bb6\u751f\u4ea7\u7684\u7ebf\u8d28\u91cf\u8fd8\u4e0d\u591f\u597d\uff09\u8ba1\u7b97\uff0c\u4e3a250\u5e73\u65b9\u4ee5\u4e0a\u7684\u94dd\u7ebf\uff0c\u5982\u679c\u4f60\u9009\u62e9\u7684\u662f\u94dc\u82af\u7ebf\uff0c\u5219\u603b\u7ebf\u9700\u8981\u9009\u62e9240\u5e73\u65b9\u7684\u4e09\u76f8\u7535\u7f06\uff08240\u5e73\u65b9\u94dc\u82af\u7535\u7f06\u76f8\u5f53\u4e8e300\u5e73\u65b9\u94dd\u82af\u7535\u7f06\uff09\uff0c\u4e0d\u8fc7\u5176\u5b9e\u7535\u673a\u8d1f\u8f7d\u7387\u4e00\u822c\u90fd\u4e0d\u53ef\u80fd\u6ee1\u8d1f\u8377\uff0c\u8d1f\u8377\u7cfb\u6570\u4f60\u53ef\u4ee5\u6839\u636e\u81ea\u5df1\u516c\u53f8\u7684\u5b9e\u9645\u60c5\u51b5\u9009\u62e9\uff0c\u4e00\u822c\u57280.7~1\u4e4b\u95f4\u3002\u8d1f\u8377\u7cfb\u6570\u4e0d\u5927\u7684\u8bdd\uff0c\u4f60\u53ef\u4ee5\u9009\u62e9180\u5e73\u65b9\u7684\u94dc\u82af\u7535\u7f06\uff08\u76f8\u5f53\u4e8e240\u5e73\u65b9\u94dd\u82af\u7535\u7f06\uff09\u3002
4\u3001\u81f3\u4e8e\u8ddd\u79bb\uff0c\u4e00\u822c\u8ba1\u7b97\u6210\u672c\u6216\u8005\u662f\u538b\u964d\u624d\u7528\uff01
5\u3001\u4ee5\u4e0a\u4e3a\u5927\u81f4\u4f30\u7b97\u503c\uff0c\u4f60\u53ef\u4ee5\u6839\u636e\u4f60\u516c\u53f8\u5b9e\u9645\u60c5\u51b5\u8fdb\u884c\u8c03\u6574
\u540c\u5b66\u4f60\u597d\uff0c\u5e0c\u671b\u7b54\u6848\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9,\u8bf7\u4e88\u4ee5\u597d\u8bc4\u548c\u53f3\u4e0a\u89d2\u7684\u91c7\u7eb3\u3002
\u767e\u5ea6\u77e5\u9053\u795d\u4f60\u751f\u6d3b\u5b66\u4e60\u6109\u5feb,\u8c22\u8c22\uff01\uff01\uff01
120\u5e73\u65b9\u94dc\u82af\u7535\u7f06\u80fd\u5e26\u591a\u5c11\u5343\u74e6380v\u8fd9\u4e2a\u95ee\u9898\u56de\u7b54\uff1a1\u3001\u6b63\u5e38\u60c5\u51b5\u4e0b\uff0c380V\u4e09\u76f8120\u5e73\u65b9\u94dc\u82af\u5851\u6599\u7edd\u7f18\u7535\u7f06\u80fd\u5e26200KW\u7535\u673a\uff0c\u6216250KW\u7eaf\u7535\u963b\u8d1f\u8f7d\u30022\u3001\u6b63\u5e38\u60c5\u51b5\u4e0b\uff0c120\u5e73\u65b9\u94dc\u82af\u5851\u6599\u7edd\u7f18\u7535\u7f06\u8f7d\u6d41\u91cf\u4e3a380A\uff0c380V\u4e09\u76f8\u7535\u673a\u529f\u7387=380*380*1.732*0.8/1000=200KW\uff0c\u6216\uff0c380V\u4e09\u76f8\u7eaf\u7535\u963b\u8d1f\u8f7d\u529f\u7387=380*380*1.732/1000=250KW\u30023\u3001\u5982\u679c\u4e09\u76f8\u7565\u6709\u4e0d\u5e73\u8861\uff0c\u6309\u8ba1\u7b97\u89c4\u5219\uff0c\u53d6\u6700\u5927\u7535\u6d41\u8ba1\u7b97\u6d88\u8017\u529f\u7387\uff0c\u8bbe\u5907\u989d\u5b9a\u529f\u7387\u5c06\u76f8\u5e94\u7f29\u5c0f\u30024\u3001\u5982\u679c\u7a7f\u7ba1\uff0c\u8f7d\u6d41\u91cf\u4e58\u4ee50.8\u7cfb\u6570\uff0c\u8bbe\u5907\u989d\u5b9a\u529f\u7387\u5c06\u76f8\u5e94\u7f29\u5c0f\u3002\u80fd\u5e26\u52a8\u6700\u5927\u529f\u7387\uff1aP=1.732*0.38*50*3*0.8=79KW\u3002
1\u3001\u529f\u7387\u662f\u6307\u7269\u4f53\u5728\u5355\u4f4d\u65f6\u95f4\u5185\u6240\u505a\u7684\u529f\u7684\u591a\u5c11\uff0c\u5373\u529f\u7387\u662f\u63cf\u8ff0\u505a\u529f\u5feb\u6162\u7684\u7269\u7406\u91cf\u3002\u529f\u7684\u6570\u91cf\u4e00\u5b9a\uff0c\u65f6\u95f4\u8d8a\u77ed\uff0c\u529f\u7387\u503c\u5c31\u8d8a\u5927\u3002
2\u3001\u6c42\u529f\u7387\u7684\u516c\u5f0f\u4e3a\u529f\u7387=\u529f/\u65f6\u95f4\u3002\u529f\u7387\u8868\u5f81\u4f5c\u529f\u5feb\u6162\u7a0b\u5ea6\u7684\u7269\u7406\u91cf\u3002\u5355\u4f4d\u65f6\u95f4\u5185\u6240\u4f5c\u7684\u529f\u79f0\u4e3a\u529f\u7387\uff0c\u7528P\u8868\u793a\u3002\u6545\u529f\u7387\u7b49\u4e8e\u4f5c\u7528\u529b\u4e0e\u7269\u4f53\u53d7\u529b\u70b9\u901f\u5ea6\u7684\u6807\u91cf\u79ef\u3002
\u8d44\u6599\u62d3\u5c55
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\u591a\u67b6\u8bbe\u5728\u7a7a\u4e2d\u6216\u88c5\u5728\u5730\u4e0b\u3001\u6c34\u5e95\uff0c\u7528\u4e8e\u7535\u8baf\u6216\u7535\u529b\u8f93\u9001\u30021832\u5e74\uff0c\u6c99\u4fc4\u9000\u4f0d\u519b\u5b98\u8bb8\u6797\u683c\u5c06\u7535\u62a5\u7ebf\u8def\u57cb\u5728\u5730\u4e0b\uff0c\u516d\u6839\u5bfc\u7ebf\u4e4b\u95f4\u5f7c\u6b64\u7528\u6a61\u80f6\u7edd\u7f18\u540e\u540c\u653e\u5728\u73bb\u7483\u7ba1\u5185\uff0c\u8fd9\u5c31\u662f\u4e16\u754c\u4e0a\u6700\u65e9\u7684\u4e00\u6761\u5730\u4e0b\u7535\u7f06\u3002
\u7531\u4e00\u6839\u6216\u591a\u6839\u76f8\u4e92\u7edd\u7f18\u7684\u5bfc\u7535\u7ebf\u5fc3\u7f6e\u4e8e\u5bc6\u5c01\u62a4\u5957\u4e2d\u6784\u6210\u7684\u7edd\u7f18\u5bfc\u7ebf\u3002\u5176\u5916\u53ef\u52a0\u4fdd\u62a4\u8986\u76d6\u5c42\uff0c\u7528\u4e8e\u4f20\u8f93\u3001\u5206\u914d\u7535\u80fd\u6216\u4f20\u9001\u7535\u4fe1\u53f7\u3002\u5b83\u4e0e\u666e\u901a\u7535\u7ebf\u7684\u5dee\u522b\u4e3b\u8981\u662f\u7535\u7f06\u5c3a\u5bf8\u8f83\u5927\uff0c\u7ed3\u6784\u8f83\u590d\u6742\u3002
\u7535\u7f06\u6309\u5176\u7528\u9014\u53ef\u5206\u4e3a\u7535\u529b\u7535\u7f06\u3001\u901a\u4fe1\u7535\u7f06\u548c\u63a7\u5236\u7535\u7f06\u7b49\u3002\u4e0e\u67b6\u7a7a\u7ebf\u76f8\u6bd4,\u7535\u7f06\u7684\u4f18\u70b9\u662f\u7ebf\u95f4\u7edd\u7f18\u8ddd\u79bb\u5c0f,\u5360\u5730\u7a7a\u95f4\u5c0f\uff0c\u5730\u4e0b\u6577\u8bbe\u800c\u4e0d\u5360\u5730\u9762\u4ee5\u4e0a\u7a7a\u95f4\uff0c\u4e0d\u53d7\u5468\u56f4\u73af\u5883\u6c61\u67d3\u5f71\u54cd\uff0c\u9001\u7535\u53ef\u9760\u6027\u9ad8\uff0c\u5bf9\u4eba\u8eab\u5b89\u5168\u548c\u5468\u56f4\u73af\u5883\u5e72\u6270\u5c0f\u3002\u4f46\u9020\u4ef7\u9ad8\uff0c\u65bd\u5de5\u3001\u68c0\u4fee\u5747\u8f83\u9ebb\u70e6\uff0c\u5236\u9020\u4e5f\u8f83\u590d\u6742\u3002\u56e0\u6b64\uff0c\u7535\u7f06\u591a\u5e94\u7528\u4e8e\u4eba\u53e3\u5bc6\u96c6\u548c\u7535\u7f51\u7a20\u5bc6\u533a\u53ca\u4ea4\u901a\u62e5\u6324\u7e41\u5fd9\u5904\uff1b\u5728\u8fc7\u6c5f\u3001\u8fc7\u6cb3\u3001\u6d77\u5e95\u6577\u8bbe\u5219\u53ef\u907f\u514d\u4f7f\u7528\u5927\u8de8\u5ea6\u67b6\u7a7a\u7ebf\u3002\u5728\u9700\u8981\u907f\u514d\u67b6\u7a7a\u7ebf\u5bf9\u901a\u4fe1\u5e72\u6270\u7684\u5730\u65b9\u4ee5\u53ca\u9700\u8981\u8003\u8651\u7f8e\u89c2\u6216\u907f\u514d\u66b4\u9732\u76ee\u6807\u7684\u573a\u5408\u4e5f\u53ef\u91c7\u7528\u7535\u7f06\u3002
yjv120电缆电阻和电抗查表按0.181和0.077计算，功率因数按0.85考虑，距离按100米，启动电流按7倍考虑，计算得：启动压降14.2%小于15%，运行压降3.16%小于5%理论可以运行。
120平线约承载280A，而200K W约400A，你得用两根。
两根120的就可以
绛旓細鐞嗚涓婅锛170鍗冪摝闇瑕侀厤澶185骞虫柟鐨鐢电紗锛屼絾鑰冭檻鍒颁綘鐨勫疄闄呮儏鍐碉紝鍙互閲囩敤120骞虫柟鐨勭數缂嗐傚氨绠170鍗冪摝鍚屾椂浣跨敤锛屼篃鑳藉媺寮甯﹀姩銆備絾涓嶈兘闀挎椂闂磋繍琛屻
绛旓細鍙甯﹀姩53鍗冪摝銆YJV鏄嚎鐨勭被鍨嬶紝棰濆畾鐢靛帇:0.38KV鐨鐢电紗绾胯矾鍚堢悊杈撻佽窛绂讳负0.25KM;YJV-3*50+2*16鐨勬劅鎶0.079惟/KM鐢甸樆锛0.435惟/KM鎵浠ュ綋450绫虫椂锛氶樆鎶=0.44惟/KM*0.45=0.198惟锛涚數鍘嬮檷锛氬皬浜5
绛旓細鐢电紗鑳鎵垮彈170鍗冪摝鐨勮礋鑽枫傜數缂嗘崯鑰楃殑璁＄畻姣旇緝澶嶆潅锛屼娇鐢ㄧ幆澧冿紝娓╁害锛岃窛绂伙紝閾滆姱鏉愯川銆傞兘鏈夊奖鍝嶃傝繖涓棶棰橀渶瑕佷笓涓氫汉澹拰涓撲笟浠櫒鏉ュ洖绛旂殑銆傜數缂1涓骞虫柟鍚2涓崈鐡﹂兘鏄笉瀵圭殑銆傛瘮杈冨嵄闄┿傛寜鐓у浗瀹惰瀹氾紝1涓钩鏂瑰悆鍒1.4鍗冪摝锛岃秴杩囦竴鐐规槸娌℃湁鍏崇郴鐨勩備笉杩囧敖閲忓埆瓒呰繃澶銆
绛旓細3*240+2*120 YJV 鐢电紗鐢垫祦450A, 鍔熺巼涓250KW銆傜數缂(electric cable;power cable)锛氶氬父鏄敱鍑犳牴鎴栧嚑缁勫绾跨粍鎴愩傚畾涔1锛氱敱涓鏍规垨澶氭牴鐩镐簰缁濈紭鐨勫浣撳拰澶栧寘缁濈紭淇濇姢灞傚埗鎴愶紝灏嗙數鍔涙垨淇℃伅浠庝竴澶勪紶杈撳埌鍙︿竴澶勭殑瀵肩嚎銆傚畾涔2锛氶氬父鏄敱鍑犳牴鎴栧嚑缁勫绾匡紙姣忕粍鑷冲皯涓ゆ牴锛夌粸鍚堣屾垚鐨勭被浼肩怀绱㈢殑鐢电紗,姣忕粍瀵肩嚎...
绛旓細120骞虫柟锛堟绫抽摐瀵肩嚎锛夌殑鐢电嚎鍙互閫氳繃210A鐢垫祦銆210瀹夊煿鏄畨鍏ㄨ浇娴侀噺锛屽绾跨殑瀹夊叏杞芥祦閲忚窡瀵肩嚎鎵澶勭殑鐜娓╁害瀵嗗垏鐩稿叧銆傚绾垮彲浠ラ氳繃澶氬ぇ鐢垫祦锛屼笌瀵肩嚎鏄灦绌鸿繕鏄煁璁炬湁鍏筹紝涓庡崟鑲″绾胯繕鏄鑲″绾挎湁鍏筹紝鏋剁┖鍦ㄧ┖姘旈噷锛屽彈澶栫晫娓╁害褰卞搷澶э紝浜х敓鐨勭儹閲忎笉瀹规槗鏁ｇ儹锛屽绾挎俯搴﹀鏄撳崌楂橈紝鍩嬭鍦ㄥ湡澹ら噷锛屾俯搴︽瘮杈冧綆锛...
绛旓細4*120閾滆姱鐢电紗鑳藉甫璐熻嵎锛120骞虫柟鐨4鑺摐鑺數缂嗭紝鏍规嵁鐢电紗璐ㄩ噺杞芥祦閲忕害涓250-300A锛屾寜VV鍨嬬數缂嗚浇娴侀噺250A璁＄畻鐨勮瘽锛岄厤鐢佃礋鑽稰=250A*0.38*1.732=164.54KW銆傛墍浠ヤ笉瓒呰繃杩欎釜鍊肩殑璐熻嵎鍗冲彲銆鐢电嚎鐢电紗鏈澶ц礋鑽疯绠楁柟娉曪細鐩存祦鐢电紗绾寰勭敱绾胯矾鍘嬮檷鍐冲畾銆傚绾挎埅闈㈢Н璁＄畻鍏紡涓猴細S=(If * L)/(r* 螖V)If...
绛旓細浣犳病鏈夋寚鍑鐢电紗鐨勮愬帇绛夌骇鍟婏紒涓嶅悓鐢靛帇绛夌骇鐨勮繖鍥涚鐢电紗鐨勮浇娴侀噺鏄笉鐩稿悓鐨勶紝鍙﹀杞芥祦閲忚繕涓庢暦璁炬柟寮忔湁鍏炽YJV 0.6/1kV 3脳120 鍦ㄧ┖姘斾腑鏁疯锛307A 锛涘湴涓嬬洿鍩嬫暦璁撅細335A YJV22 0.6/1kV 3脳120 鍦ㄧ┖姘斾腑鏁疯锛301A 锛涘湴涓嬬洿鍩嬫暦璁撅細325A YJLV 0.6/1kV 3脳120 鍦ㄧ┖姘...
绛旓細鐢电紗鐨勪环鏍间笌鍏跺叿浣撳瀷鍙凤紝鍘傚鍝佺墝锛岄渶姹傞噺锛屼氦璐ц窛绂伙紝浜よ揣鏃堕棿锛岀◣璐圭瓑鏈夊叧锛屽彲浠ュ弬鑰冧竴涓:yjv-0.6/1kv-4x120 mm2鐨勮繙涓滅數缂嗗惈绋庝笉鍚繍璐逛环鏍煎ぇ绾︽槸290.3鍏/绫
绛旓細鍙互甯250鍗冪摝鐨勫父鐢ㄨ礋杞姐
绛旓細濡倅jv3*185+2*95鐢电紗涓3鏍185骞虫柟鐨勭浉绾夸互鍙2鏍95鍦扮嚎缁勬垚鐨勭數缂嗭紝鐢变簬鐢电紗鐨勭浉绾垮拰鍦扮嚎涔嬮棿鐨勭粍鍚堟槸鏈夋爣鍑嗚瀹氱殑锛屾墍浠ワ紝yjv3*185+2*95鐢电紗鍚庨潰鐨95骞虫柟鍙互鐪佺暐涓嶈銆YJV鐢电紗鐨勪富瑕佽鏍间粠1骞虫柟鍒240骞虫柟涓绛(浜﹀彲鍗曠嫭瀹氬仛)锛屾槸涓绉嶇敤浜庝紶杈撳拰鍒嗛厤鐢佃兘鐨勭數缂嗐傛渶甯哥敤浜庡煄甯傚湴涓嬬數缃戙佸彂鐢电珯鐨勫紩鍑...
