4x240十1x120电缆一米有纯铜多重
截面积*长度*密度原式=（4*240+1*120）*1米*0.0089密度=9.612 公斤
绛旓細閾犺鍨嬶細YJV22 3脳240+1脳120锛屽綋鍓嶈鎯呬环锛369鍏/绫筹紝鍚◣锛屼笉鍚繍璐广傞潪閾犺鍨嬶細YJV 3脳240+1脳120锛屽綋鍓嶈鎯呬环锛349鍏/绫筹紝鍚◣锛屼笉鍚繍璐广傚疄闄呬氦鏄撲环杩橀渶鍙傝冭璐ф暟閲忋佸師鏉愭枡琛屾儏銆侀摐鏉愯鎯呯瓑鍥犳暟銆
绛旓細閾滅殑姣旈噸锛8.9X1000Kg/绔嬫柟绫筹紱4X240+1X120鐨勭數缂嗭細4X240+1X120=1080骞虫柟姣背=10.8骞虫柟鍘樼背=0.00108骞虫柟绫筹紝涓绫崇數缂閾滅殑浣撶Н锛0.00108骞虫柟绫砐1绫=0.00108绔嬫柟绫筹紝涓绫崇數缂嗛摐鐨勯噸閲忥細锛8.9X1000Kg/绔嬫柟绫筹級X0.00108绔嬫柟绫=9.612Kg
绛旓細涓銆佺┛绠＄洿寰勪笉瀹滃皬浜庣數缂嗗寰勭殑1.5鍊嶃1銆乊JV-0.6/1KV锛54.7mm锛2銆乊JV22-0.6/1KV锛64.2mm锛3銆乂V銆乂LV銆乑R-VV銆乑R-VLV锛69.7mm锛4銆乂V22銆乂LV22銆乑R-VV22銆乑R-VLV22锛74.3mm锛涗簩銆侀摐鑺鐢电紗4x240+1x120鑳芥壙鍙215鍗冪摝銆傚鏋滄槸VV4*240+1*120 杩戜技澶栧緞鏄69.7mm锛涘鏋滄槸 VV22 4*...
绛旓細KW)鐢靛姛鐜囥4x240鐢佃鍏4璺數瑙堬紝姣璺數瑙堝姛鐜240鍗冪摝锛屾昏960鍗冪摝锛1x120鐢佃鍙湁1璺數瑙堬紝鐢佃鍔熺巼120鍗冪摝锛屾昏120鍗冪摝銆傚姞璧锋潵绛変簬涓鍏1080鍗冪摝銆傛牴鎹瀹氾紝涓鍙扮數瑙堝彲甯︾殑鏈澶х數鍔熺巼鎬诲拰鏄24000鍗冪摝锛屾墍浠4x240鍗1x120鐨勭數瑙堣兘甯︾殑鏈澶х數鍔熺巼鎬诲拰鏈澶氫负24000鍗冪摝(KW)銆
绛旓細"x"鍓嶇殑鏁板瓧鏄姱鏁帮紝"x"鍚庣殑鏁板瓧鏄瘡涓鑺殑鐨勬埅闈㈤潰绉紝鍗曚綅mm²,鎵杩版槸5鑺鐢电紗锛屽叾涓4鑺瘡鑺埅闈负240锛岀5鑺埅闈120銆
绛旓細4x2401x120閾鐢电紗鍙互甯﹀灏戝崈鐡︽偍濂戒翰,4脳240+1x120鐨勯摑鑺數缂嗚兘甯168鍗冪摝鐨勮澶囨牴鎹彛璇锛4脳240+1x120骞虫柟鐨勯摑绾垮叾瀹夊叏杞芥祦閲忎负鍏舵埅闈㈢殑2.5鍊嶏紝鍗4脳240+1x120x2.5=300A銆傚洜姝わ紝鏍规嵁鍔熺巼鐨勫叕寮忥細P=1.732UIcos蠁鏈塒=1.732X0.38X300X0.85=168kW(鐢ㄤ笁鐩稿競鐢佃绠楋紝鍔熺巼鍥犳暟鍙0.85)銆...
绛旓細240mm²鐨勯摐鑺數缂嗙殑瀹夊叏杞芥祦閲忕郴鏁版渶澶у彧鑳借揪鍒1.5锛屼篃灏辨槸璇达紝鐭窛绂绘椂杩欐牴鐢电紗鐨勬渶澶у畨鍏ㄨ浇娴侀噺绾︿负240*1.5=360A銆傚弽杩囨潵鎺ㄧ畻涓涓:180绫抽暱鐨240鐢电紗锛屽畠鐨勭數闃讳负:0.0175*180/240=0.0131惟銆傚畠鍦ㄦ渶澶ц礋杞芥儏鍐典笅浜х敓鐨勭數鍘嬮檷涓:0.0131*360=4.72V銆傝繖涓肩浉褰撲簬鐢垫簮鐢靛帇鐨1.2%锛...
绛旓細锛1锛1銆佹煡闃鐢电紗鐨勮浇娴侀噺 鏍规嵁涓婅〃鍙煡锛4x240+1x120mm²VV鍨嬮摐鑺數缂嗙殑杞芥祦閲忔槸414A銆2銆佽绠楀彲杈撻佺殑鍔熺巼 鈭3x380Vx414Ax0.8(鍔熺巼鍥犳暟)=217989W鈮218KW 3銆佺粨璁 鐢变簬240mm²閾滆姱鐢电紗鐨勭洿娴佺數闃诲緢灏忥紝180绫崇殑闀垮害涓嶄細瀵艰嚧瓒呮爣鐨勫帇闄嶆崯澶憋紝鎵浠ヤ笂杩拌绠楃殑218KW鍩烘湰鍙俊浠汇傦紙2...
绛旓細鍏抽敭鏁版嵁娌℃湁鍛婄煡鎴戜滑锛屾墍浠ワ紝鍥炵瓟浣犵殑鍙槸鍙傝冿紝濡傛灉鏄櫘閫氫笁鐩稿洓绾跨殑鐢垫簮鐢靛帇锛屼緵鐢佃窛绂100绫冲唴锛屽彲浠ユ壙杞300KW宸﹀彸锛屽鏋滀緵鐢佃窛绂诲湪200绫冲唴锛屽彲浠ユ壙杞270KW锛屽鏋滀緵鐢佃窛绂诲湪300绫冲唴锛屽彲鎵胯浇230KW锛400绫冲唴锛190KW锛屽彧渚涘弬鑰冿紒杩欑鏁版嵁锛屽畨鍏ㄦ槸缁濆娌℃湁闂鐨勶紝绾胯矾鎹熷け鏈灏忥紝鏈缁忔祹鐨勮繍琛屾暟鎹
绛旓細WDZBN锛氫綆鐑熸棤鍗ら樆鐕傿绾ц愮伀 YJV锛氶摐鑺浣撲氦鑱旇仛涔欑儻缁濈紭鑱氭隘涔欑儻鎶ゅ鐢靛姏鐢电紗 WDZBN-YJV锛堝瀷鍙凤級锛氬叏绉伴摐鑺浣撲氦鑱旇仛涔欑儻缁濈紭鑱氭隘涔欑儻鎶や綆鐑熸棤鍗ら樆鐕傿绾ц愮伀濂楃數鍔涚數缂 4x240+1x120锛堣鏍硷級锛5鑺數缂嗭紝4鏍规í鎴潰绉240骞虫柟姣背鑺嚎+1鏍规í鎴潰绉120骞虫柟姣背鑺嚎锛堝湴绾匡級缁勬垚 ...
