vv3*4平方电线，能带好多瓦
\u56db\u5e73\u65b9\u7684\u94dc\u7535\u7ebf\u80fd\u5e26\u591a\u5c11\u74e6\u7684\u7535\u56684\u5e73\u65b9\u7535\u7ebf\u7684\u989d\u5b9a\u7535\u6d41\u7ea6\u4e3a20A \uff0c\u6309\u7167\u6b27\u59c6\u5b9a\u5f8b\uff0c\u7535\u538b\u00d7\u7535\u6d41=\u529f\u7387\uff0c\u90a3\u4e48\u5c31220V\u00d720A=4400W\uff0c\u4e5f\u5c31\u662f4KW\u5de6\u53f3\u7684\u7528\u7535\u5668\u53ef\u4ee5\u75284\u5e73\u65b9\u7684\u94dc\u7ebf\uff0c\u5f53\u7136\uff0c\u5982\u679c\u662f\u5bb6\u7528\u7535\u5668\uff0c\u4e00\u822c\u53ea\u6709\u7a7a\u8c03\u8fd9\u79cd\u624d\u4f1a\u75284\u5e73\u65b9\u7684\u3002
4\u5e73\u65b9\u7684\u94dc\u82af\u7ebf\u660e\u6577\u6700\u5927\u5141\u8bb8\u8f7d\u6d41\u91cf35-40A\u5de6\u53f3\uff0c\u53737-8KW\u8d1f\u8377\u3002
\u8d1f\u8377\u57fa\u672c\u4e0a\u57287-8KW\u5de6\u53f3\uff0c4\u5e73\u65b9\u7684\u94dc\u82af\u7ebf\u52c9\u5f3a\u53ef\u4ee5\uff0c\u7535\u7ebf\u7a7f\u7ba1\u8f7d\u6d41\u91cf\u8981\u62538\u6298\uff0c\u590f\u5b63\u9ad8\u6e29\u5b63\u8282\u7535\u7ebf\u53ef\u80fd\u4f1a\u53d1\u70ed\u70e7\u7126\u3002\u6240\u4ee5\u5e73\u5e38\u7528\u7535\u5c3d\u91cf\u907f\u514d\u5168\u90e8\u7535\u5668\u540c\u65f6\u5f00\u542f\u3002
\u5efa\u8bae\u603b\u8fdb\u7ebf\u6700\u597d\u75286-10\u5e73\u65b9\u7ebf\uff0c10\u5e73\u65b9\u6beb\u7c73\u94dc\u7535\u6e90\u7ebf\u7684\u5b89\u5168\u8f7d\u6d41\u91cf--65A\uff0c16\u5e73\u65b9\u6beb\u7c73\u94dc\u7535\u6e90\u7ebf\u7684\u5b89\u5168\u8f7d\u6d41\u91cf--91A \uff0c25\u5e73\u65b9\u6beb\u7c73\u94dc\u7535\u6e90\u7ebf\u7684\u5b89\u5168\u8f7d\u6d41\u91cf--120A\u3002 \u62d3\u5c55\u8d44\u6599\uff1a
4\u5e73\u65b9\u7684\u94dc\u7535\u7ebf\u7a7f\u5851\u6599\u7ba1\u6577\u8bbe\u5141\u8bb8\u5b89\u5168\u8f7d\u6d41\u91cf\u662f25(A) \uff0c\u4e00\u822c\u5bb6\u7528\u7535\u5668\u90fd\u4f7f\u7528220\u4f0f\u5355\u76f8\u7535\uff0c\u6839\u636e\u516c\u5f0f\uff1a\u529f\u7387=\u7535\u538b\u00d7\u7535\u6d41 \u90a3\u4e48220\u00d725=5500(W) 4\u5e73\u65b9\u7684\u94dc\u7535\u7ebf\u80fd\u5e265500\u74e6\u7684\u7535\u5668\u3002
\u7406\u8bba\u4e0a4\u5e73\u65b9\u7684\u53ef\u4ee5\u5e264400W\uff0c2.5\u76842700W\u5de6\u53f3
经查电缆对照表，4平方电线明线敷设安全截流约39A，三相供电时理论能最大能带15KW左右。铜线的话5000应该没问题，铝的话3000，别买假了就好
绛旓細10KW瑕侀厤4骞虫柟鐨勭數缂锛堥摐鑺級銆10KW鐢垫満涓鑸槸涓夌浉鐢垫満锛屾寜鏅氱殑鐢靛帇380V璁＄畻锛屽叾棰濆畾鐢垫祦鏄細 I=P/(1.732U)=10/(1.732X0.38)=15.2A銆1骞虫柟閾滅嚎鑳芥壙鍙6A鐨勭數娴侊紝鍥犳15.2/6=2.5锛岃冭檻鍒拌窛绂诲強鍚姩鍐插嚮锛屽彲浠ラ夌敤4骞虫柟鐨勯摐鑺數缂嗐傚彲閫夊競鍦轰笂鍨嬪彿涓VV-0.6/1KV锛3x4+1x2.5鐨勭數鍔涚數缂...
绛旓細VV鐢电紗鍜孷LV鐢电紗鐨勫寰勫拰鍨嬪彿瑙勬牸瀵圭収琛ㄣ傛牴鎹浗瀹舵爣鍑嗭紝鐢电紗绾垮簲鏍囨槑鍒堕犲巶鍚嶃佷骇鍝佸瀷鍙枫佽鏍骞虫柟鍜岄瀹氱數鍘嬬瓑淇℃伅锛屼互渚垮湪浣跨敤杩囩▼涓兘鍙婃椂杩芥函鑷冲埗閫犲巶銆傛秷璐硅呭湪閫夎喘鏃跺簲鐗瑰埆娉ㄦ剰杩欎簺鏍囪瘑鏄惁涓庡悎鏍艰瘉涓婄殑淇℃伅涓鑷达紝浠ラ槻璐拱鍒板亣鍐掍骇鍝併傜數缂嗙嚎鐨勮鏍煎瀷鍙锋牸寮忓YJV-3*185+2*95锛屽叾涓淵JV鈥濅唬琛ㄧ數缂...
绛旓細a) VV-0.6/1 3脳150+1脳70 GB/T 12706.2-2002 閾滆姱鑱氭隘涔欑儻缁濈紭鑱氭隘涔欑儻鎶ゅ鐢靛姏鐢电紗,棰濆畾鐢靛帇涓0.6/1kv,3+1鑺,涓荤嚎鑺殑鏍囩О鎴潰涓150mm2,绗洓鑺埅闈负70mm2銆 b) BVVB-450/750V 2脳1.5 JB 8734.2-1998 閾滆姱鑱氭隘涔欑儻缁濈紭鑱氭隘涔欑儻鎶ゅ鎵佸瀷鐢电紗,棰濆畾鐢靛帇涓450/750v,2鑺,瀵间綋鐨勬爣绉版埅闈负1.5mm2銆
绛旓細3銆4骞虫柟鐢电嚎鐨勭嚎鐢垫祦鏄25瀹夛紝鎵浠ヨ緝澶х殑鎵胯浇鍔熺巼灏辨槸25A锛220V锛5500鐡锛4銆6骞虫柟鐢电嚎鐨勭嚎鐢垫祦鏄32瀹夛紝鎵浠ヨ緝澶х殑鎵胯浇鍔熺巼灏辨槸32A锛220V锛7064 鐡︼紱5銆10骞虫柟鐢电嚎鐨勭嚎鐢垫祦鏄40瀹夛紝鎵浠ヨ緝澶х殑鎵胯浇鍔熺巼灏辨槸40A锛220V锛8800鐡︺傞摐绾垮父瑙佺殑鍨嬪彿鏈VV銆乂V22銆乊JV銆乊JV22銆乂V32銆乊JV32绛夊瀷鍙凤紝甯哥敤鐨...
绛旓細鍨嬪彿鍚庨潰鐨勬暟瀛楄〃绀虹數绾垮浣撶殑鎴潰绉紝鍗曚綅鏄钩鏂规绫炽傜數鍔涚數缂嗚繕鏈夎〃绀鸿姱鏁扮殑鏁板瓧锛屽嵆鑺暟脳姣忚姱鎴潰绉備緥濡侭V2.5锛屽氨鏄摐鑺2.5骞虫柟姣背鐨勮仛姘箼鐑粷缂鐢电嚎锛BLV4灏辨槸閾濊姱4骞虫柟姣背鐨勮仛姘箼鐑粷缂樼數绾裤VV4脳25琛ㄧず4鑺紝姣忚姱25骞虫柟姣背鐨勯摐鑺仛姘箼鐑粷缂樿仛姘箼鐑數鍔鐢电紗锛YJLV3脳25+1脳16琛ㄧず...
绛旓細鐢电紗鐨勮浇娴侀噺瑕佹墦8鎶橈紝鍗300x0.8=240A銆傛洿鍔犳柟渚跨殑鏂规硶鏄洿鎺ユ煡涓嬮潰鐨勭數缂杞芥祦閲忓叧绯伙紝鍙緱95骞虫柟閾滅嚎杞芥祦閲忎负237A锛屽拰璁＄畻鍊肩浉褰撴帴杩戙傚洜涓轰笁鐩鍥绾垮埗渚涚數鑳藉悓鏃朵緵鍑220V銆380v涓ょ涓嶅悓鐨勭數鍘嬶紝鍥犺屽緱鍒板箍娉涘簲鐢ㄣ傛槦褰㈡帴娉曠敤Y琛ㄧず锛屼篃鍙玒鎺ユ硶銆傝嫢涓嶅紩鍑轰腑绾匡紝鐢涓鏉＄嚎鍚戝渚涚數銆
绛旓細閲囩敤閾滆姱鍗曡姱鑱氭隘涔欑儻缁濈紭鐢电嚎锛堝湪绌烘皵涓級50骞虫柟姣背灏卞彲浠ヤ簡锛岃嫢閲囩敤閾濊姱鍗曡姱鑱氭隘涔欑儻缁濈紭鐢电嚎锛堝湪绌烘皵涓級闇70骞虫柟姣背銆傚鏋滃湪鐢电紗娌熷唴鎴栫┛绠★紝鍒欓渶閲囩敤閾滆姱鍗曡姱鑱氭隘涔欑儻缁濈紭鐢电嚎锛堝湪绌烘皵涓級70骞虫柟姣背锛岃嫢閲囩敤閾濊姱鍗曡姱鑱氭隘涔欑儻缁濈紭鐢电嚎闇95骞虫柟姣背銆傚鏋滈噰鐢鐢电紗锛闇瑕侀噰鐢VV 0.6/1kV 3X70+1...
绛旓細绾200~300kW銆傚鏋滄槸 VV22銆乂LV22 鑱氭隘涔欑儻缁濈紭閽㈠甫閾犺鑱氭隘涔欑儻鎶ゅ鐢靛姏鐢电紗锛4脳300绌烘皵涓浇娴侀噺464A锛屽煁鍦448A銆傚搴斾笁鐩稿钩琛＄數鎰熸ц礋杞界害涓231kW鍜224kW銆傚搴旂函鐢甸樆璐熻嵎绾300kW銆
绛旓細涓灞傜敤鐢45kW锛屼簲灞傚叡 45kW脳5=225kW 涓嶈冭檻璐熻嵎绯绘暟锛屾渶澶х數娴佹槸 225kW梅(鈭3脳380V脳0.9)鈮380A (鍔熺巼鍥犳暟鍙0.9锛屾槸鍥犱负瀹跺涵鎴栧姙鍏敤鐢垫棤鍔熺數娴佽緝灏戝洜绱)浠ュ父鐢ㄧ殑VV鍨嬮摐鑺數缂嗕负渚锛3脳240+1脳120骞虫柟鐢电紗鐨勫畨鍏ㄨ浇娴侀噺鏄408A>380A銆3脳95+1脳50骞虫柟鐢电紗鐨勫畨鍏ㄨ浇娴侀噺鏄221A锛屼袱鏍瑰苟鑱...
