大電(dian)流(liu)試驗電纜主要(yao)用作電流互感(gan)器檢定(ding)時的(de)穿(chuan)心(xin)導(dao)線(xian),也可(ke)在(zai)其(qi)它(ta)大(da)電流實驗(yan)中(zhong)使(shi)用(yong)。銅(tong)絲(si)用(yong)直徑0.15mm國標軟銅(tong)絲(si),合(he)成所(suo)需要(yao)平方的(de)多(duo)股銅(tong)線(xian)。外套(tao)用棉(mian)紗(sha)、尼(ni)龍紗編織成黑(hei)色、紅(hong)色、黑(hei)白(bai)花(hua)等(deng)顏色。
大電(dian)流(liu)試驗電纜導線(xian)別稱(cheng)
大電(dian)流測試線(xian),電流(liu)導(dao)線(xian),電流(liu)實(shi)驗(yan)導線(xian)



截面 (平方) | 裸銅(tong)線(xian) (直徑) | 成品線(xian) (直徑) | 單根(gen)銅(tong)線(xian) (直徑) | 成品線(xian)根數(shu) (根) | 電流(liu) (A) |
| 10 | 5 | 7 | 0.15 | 566 | 50 |
| 20 | 8 | 9 | 0.15 | 1132 | 100 |
| 40 | 10 | 11 | 0.15 | 2264 | 200 |
| 50 | 11 | 12 | 0.15 | 2830 | 250 |
| 60 | 12 | 13 | 0.15 | 3396 | 300 |
| 80 | 14 | 16 | 0.15 | 4528 | 400 |
| 100 | 16 | 18 | 0.15 | 4659 | 500 |
| 120 | 17 | 19 | 0.15 | 6791 | 600 |
| 160 | 19 | 21 | 0.15 | 9055 | 800 |
| 200 | 21 | 23 | 0.15 | 11318 | 1000 |
| 300 | 25 | 28 | 0.15 | 16977 | 1500 |
| 400 | 29 | 32 | 0.15 | 22636 | 2000 |
| 500 | 34 | 37 | 0.15 | 28295 | 2500 |
| 600 | 36 | 40 | 0.15 | 33953 | 3000 |
| 1000 | 50 | 54 | 0.15 | 56589 | 5000 |
| 1600 | 65 | 69 | 0.15 | 90542 | 8000 |
| 2000 | 73 | 77 | 0.15 | 113177 | 10000 |
| 2600 | 78 | 83 | 0.15 | 147130 | 13000 |
| 3000 | 80 | 85 | 0.15 | 169765 | 15000 |
| 3600 | 83 | 88 | 0.15 | 203718 | 18000 |
| 4000 | 85 | 90 | 0.15 | 226354 | 20000 |
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