185个千瓦,三相五线,需多大的电缆 三相五线185mm铜芯电缆最大可以承受多少千瓦
185\u5e73\u65b9\u6beb\u7c73 \u7535\u7f06 \u4e09\u76f8\u4e94\u7ebf\u5236 380V300\u7c73 \u80fd\u627f\u53d7\u591a\u5c11\u5343\u74e6\uff1f\u4f9d\u6211\u7684\u7ecf\u9a8c\uff0c185mm2\u4e09\u76f8\u4e94\u7ebf\u5236\u94dc\u82af\u7535\u7f06\uff1a
1\uff0e\u5982\u679c\u662f\u805a\u6c2f\u4e59\u70ef\u7edd\u7f18\uff08PVC\uff09\u94dc\u82af\u7535\u7f06\u7684\u8bdd\uff0c\u5728\u7a7a\u6c14\u4e2d\u7684\u8f7d\u6d41\u91cf\u662f280\u5b89\u57f9(160kW)\uff0c\u5728\u571f\u58e4\u4e2d\u8f7d\u6d41\u91cf\u662f335\u5b89\u57f9\uff08190kW)\u3002
2\uff0e\u5982\u679c\u662f\u4ea4\u8054\u805a\u4e59\u70ef\u7edd\u7f18\u94dc\u82af\u7535\u7f06\u7684\u8bdd\uff0c\u5728\u7a7a\u6c14\u4e2d\u7684\u8f7d\u6d41\u91cf\u662f355\u5b89\u57f9\uff08190kW)\u3002\u5728\u571f\u58e4\u4e2d\u8f7d\u6d41\u91cf\u662f350\u5b89\u57f9\uff08190kW)\u3002
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\u3000\u3000\u4e09\u76f8\u4e94\u7ebf185mm\u94dc\u82af\u7535\u7f06\u6700\u5927\u53ef\u4ee5\u627f\u53d797\u5343\u74e6\u3002
\u3000\u3000\u67e5\u300a\u7535\u6c14\u5de5\u7a0b\u5e38\u7528\u6570\u636e\u901f\u67e5\u624b\u518c\u300b\uff0c185\u5e73\u65b9\u7684\u4ea4\u8054\u805a\u4e59\u70ef\u7edd\u7f18\u7535\u7f06\u8f7d\u6d41\u91cf\u4e3a340A\uff08\u624b\u518c\u7ed9\u51fa\u94dd\u7ebf\u7684\u8f7d\u6d41\u91cf\uff0c\u6362\u4e3a\u94dc\u7ebf\u65f6\u4e3a\uff1a264x1.29=340A\uff09\u3002
\u3000\u3000\u529f\u7387=UIcos\u03c6=0.38X340X0.75=97kW\uff08\u7528\u6807\u51c6\u4e09\u76f8\u5e02\u7535\u8ba1\u7b97\uff0ccos\u03c6\u662f\u8d1f\u8f7d\u529f\u7387\u56e0\u6570\uff0c\u4e09\u76f8\u4e00\u822c\u53d60.75 \uff09\u3000
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绛旓細150绫充互鍐呯殑鍙敤3X150+2X70閾滆姱鐢电紗锛岃緝杩滆窛绂荤殑锛屽氨瑕佺敤185鐨勪簡銆
绛旓細1銆300KW鎬诲姛鐜囩殑涓夌浉浜旂嚎閰嶇數绯荤粺涓紝闇瑕300骞虫柟鐨勯摐绾垮強800A鐨勫紑鍏虫瘮杈冨悎閫銆2銆 鏍规嵁鍔熺巼鍏紡P=1.732UIcos蠁鏈夛細I=P/(1.732Ucos蠁)=300/(1.732X0.38X0.85)=537A锛堟寜涓夌浉甯傜數璁$畻锛屽姛鐜囧洜鏁板彇0.85锛3銆佹煡涓嬮潰鐢电紗杞芥祦閲忚〃锛屽彲閫300骞虫柟鍗曡姱閾滅數缂嗭紝璺濈杈冪煭鏃堕240骞虫柟鍗曡姱閾滅數缂嗐傚紑...
绛旓細涓夌浉浜岀櫨浜岀數鏈,鍗冪摝涓夌偣浜斿畨鍩广 甯哥敤涓夌櫨鍏數鏈,涓涓崈鐡涓ゅ畨鍩广 浣庡帇鍏櫨鍏數鏈,鍗冪摝涓鐐逛簩瀹夊煿銆 楂樺帇涓夊崈浼忕數鏈,鍥涗釜鍗冪摝涓瀹夊煿銆 楂樺帇鍏崈浼忕數鏈,鍏釜鍗冪摝涓瀹夊煿銆 (2)鍙h瘈浣跨敤鏃,瀹归噺鍗曚綅涓kW,鐢靛帇鍗曚綅涓簁V,鐢垫祦鍗曚綅涓篈,姝ょ偣涓瀹氳娉ㄦ剰銆 (3)鍙h瘈涓郴鏁0.76鏄冭檻鐢靛姩鏈哄姛鐜囧洜鏁板拰鏁堢巼绛夎绠楄屽緱鐨勭患...
绛旓細鎸夌収甯哥敤鐨刅V鍨嬬數缂嗚绠楋紝涓夌浉浜旂嚎50骞虫柟鐨勭數缂嗗彲浠ュ甫75KW(绌烘皵涓暦璁)鎴83KW(鍩嬪湴鏁疯)銆傞夋嫨姝ラ锛1銆佹煡涓夌浉浜旂嚎50骞虫柟鐢电紗杞芥祦閲忥細鎹笂琛ㄥ彲鐭ワ紝4x50+1x25mm²閾滆姱鐢电紗鐨勫厑璁歌浇娴侀噺鏄細绌烘皵涓暦璁-142A 鍩嬪湴鏁疯-158A 2銆佽绠楀姛鐜囷紙鍔熺巼鍥犳暟閫0.8锛夛細绌烘皵涓暦璁撅細鈭3x380Vx142Ax0.8鈮7...
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