電纜載流量表

電纜載流量表截面積/mm2導(dǎo)體種類參考外徑/mm20°時(shí)最大單位長(zhǎng)度直流電km)70°時(shí)最小單位長(zhǎng)度絕緣電m氣敷設(shè)載質(zhì)量流量/A/(kg/km)1銅芯1鋁芯2銅芯、VLV22型聚氯乙烯絕緣鋼帶鎧裝聚氯乙烯護(hù)套電力電纜()載流量推薦值/A成品參考質(zhì)量型號(hào)及標(biāo)稱截面面參考外空氣中敷設(shè)徑/mm埋地敷設(shè)/(KG/Km)銅芯鋁芯銅芯鋁芯銅芯鋁芯VV22VLV22單芯426300VV22VLV22x0592993151283954091497254457359x6x5x5x0x0x52x1202x1502x185VV22VLV2278004059498450091025x120x150x185x240444741893058074498x3004541x4000329914x104x16VV22VLV224x254x35794x50634x7074x9594x1201054x1504x185909745344x2404x30064484x40025002020295053x6+1x471VV22VLV223x10+1x63x16+1x103x25+1x163x35+1x160603x50+1x257953x70+1x35613x95+1x504676113x120+1x703x150+1x7067883x185+1x95837143503x240+1x1204043x300+1x1504724507673x400+1x185422載流量推薦值/A標(biāo)稱截面面積型號(hào)及芯數(shù)參考外徑/mm成品參考質(zhì)量/(KG/Km)空氣中敷埋地敷設(shè)設(shè)5x16VV225x25143x120x150x185x240x3004x4+4x6+1x4VV224x10+1x64x16+1x104x25+1x160972398616200620064x35+1x164x50+1x254x70+1x354x95+1x504x120+1x704x150+1x704x185+1x954x240+1x1204x300+1x150VV223x6+2x4?408469442820485065119387注：?jiǎn)涡倦娎|鎧裝應(yīng)采用非磁3x10+2x6性材料或采用減少磁耗的結(jié)3x16+2x103x25+2x163x35+2x163x50+2x253x70+2x353x95+2x503x120+2x703x150+2x703x185+2x953x240+2x1204015554444784543x300+2x150462439B、R系列阻燃電線電纜的載流量型號(hào)及電最大外徑標(biāo)型號(hào)及電最大外徑壓等級(jí)/mm壓等級(jí)/mm載流量70°最小載流量70°最小推薦值(環(huán)境單位長(zhǎng)度單位長(zhǎng)度絕緣電阻/度絕緣電阻/度/(歐/km)成品參考質(zhì)量/(kg/km)ZR-BV300/500V34ZR-BV450/750V3410681679178251112803514637850180508702287179528199156519246900ZR-BV450/750351803805022554970280754ZRZR-BVVB300/500Vx5x5ZR-RVV300/300VZR-RVVB300/300VZR-RVVB300/500V12////交聯(lián)聚氯乙烯絕緣阻燃電力電纜()??載流量計(jì)算條件1、環(huán)境溫度：25°C;2、土壤熱阻系數(shù)；P=°C、m/W;3.埋地敷設(shè)深度：1000mm;4.導(dǎo)體溫度：導(dǎo)體長(zhǎng)期運(yùn)行溫度為90°C;5.電纜敷設(shè)軸間中心距S=2D型號(hào)及電壓等ZR-YJV1kv級(jí)標(biāo)稱截面面積/mm2載流量推薦值/A參考外徑/mm空氣中敷設(shè)埋地敷設(shè)成品參考質(zhì)量/(kg/km)3043454619610381300402440x120x150x185x240x300048415824675468293132128160x4x64x104x164x254x354x504x704x9546444x12049674x1501334x18506134x240868197434x3004x400+3x6+1x43x10+1x63x16+1x103x25+1x163x35+1x163x50+1x253x70+1x356633x95+1x503x120+1x7045673x150+1x703x185+1x9542742268503x240+1x12049287413x300+1x150x120x150x185422251719265783104x4+4x6+1x4274x10+1x64x16+1x1014x25+1x164x35+1x164x50+1x25164x70+1x354x95+1x5048434x120+1x701104x150+1x704x185+1x9543341891913x6+2x44043x10+2x63x16+2x1093x25+2x163x35+2x163x50+2x25553x70+2x353x95+2x5043533x120+2x703x150+2x703x185+2x95?42441566008264鎧裝交聯(lián)聚氯乙烯絕緣阻燃電力電纜()型號(hào)及電壓等ZR-YJV221kv級(jí)標(biāo)稱截面面積/mm2載流量推薦值/A參考外徑/mm空氣中敷設(shè)埋地敷設(shè)成品參考質(zhì)量/(kg/km)46730017833702634737x120x150x185030363744560837x240x300x4x64x104x164x254x354x508068860643254x704x9546544x1204x1504x185040286604x24077674x300+343x6+1x43x10+1x63x16+1x1023x25+1x163x35+1x163x50+1x252993x70+1x353x95+1x5043983x120+1x703x150+1x7067503x185+1x9542141280033x240+1x1204803x300+1x150x120x1504248665349670x18536124x4+994x6+1x44x10+1x64x16+1x104x25+1x164x35+1x165094x50+1x254x70+1x3544294x95+1