電動葫蘆電纜
本產品適用于交流額定電壓300/500V及以下，是連接各種頻繁移動式電氣設備的銅芯橡皮絕緣橡皮護套軟電纜，尤其適用于電動葫蘆、行車和各種探傷設備。
| 型 號 | 產品名稱 | 額定電壓 V | 芯 數 | 標稱截面 mm2 | 導體長期允許工作溫度 ℃ |
| YR | 天然丁苯絕緣及護套多芯移動型軟電纜 | 300/500 | 1～20 | 1.0，4 | 65 |
| YRP | 天然丁苯絕緣及護套金屬屏蔽多芯移動型軟電纜 | 300/500 | 1～20 | 1.0，4 | 65 |
| YRF | 天然丁苯絕緣氯丁護套多芯移動型軟電纜 | 300/500 | 1～20 | 1.0，4 | 65 |
| YRFP | 天然丁苯絕緣氯丁護套金屬屏蔽多芯移動型軟電纜 | 300/500 | 1～20 | 1.0，4 | 65 |
五：主要技術指標
1．成品電纜導體(R類)直流電阻(符合GB3956規定)參照附錄A表2。
2．20℃時絕緣電阻不小于50MΩ/KM。
3．成品電纜經受交流50HZ3.5KV/5min電壓試驗不擊穿。
六：基本電纜規格及結構參數
1．丁腈絕緣和護套動力扁電纜
| 線芯*標稱截面(mm2) | 導體結構 (根數*直徑) mm | 電纜外徑(mm) |
| YVFB | ||
| 2*1.5 | 48*0.20 | 11.4*7.5 |
| 2*2.5 | 51*0.25 | 14.0×9.0 |
| 2*4 | 82*0.25 | 15.8×9.5 |
| 2*6 | 123*0.25 | 18.2×10.8 |
| 2*10 | 204*0.25 | 21.5×12.5 |
| 2*16 | 323*0.25 | 24.2×13.9 |
| 2*25 | 513*0.25 | 28.5×16.2 |
| 2*35 | 722*0.25 | 31.8×18.1 |
| 2*50 | 1026*0.25 | 36.6×20.5 |
| 2*70 | 1406*0.25 | 41.6×23.3 |
| 2*95 | 486*0.50 | 47.3×26.3 |
| 2*120 | 608*0.50 | 50.8×28.1 |
| 2*150 | 760*0.50 | 56.3×31.2 |
| 3*1.5 | 48*0.20 | 15.8*7.5 |
| 3*2.5 | 51*0.25 | 18.8×9.0 |
| 3*4 | 82*0.25 | 21.6×9.5 |
| 3*6 | 123*0.25 | 25.8×11.3 |
| 3*10 | 204*0.25 | 32.1×13.2 |
| 3*16 | 323*0.25 | 34.2×14.9 |
| 3*25 | 513*0.25 | 42.3×18.2 |
| 3*35 | 722*0.25 | 46.2×19.1 |
| 3*50 | 1026*0.25 | 55.8×22.0 |
| 3*70 | 1406*0.25 | 66.8×26.8 |
| 3*95 | 486*0.50 | 70.2×28.0 |
| 3*120 | 608*0.50 | 85.5×36.0 |
| 3*150 | 760*0.50 | 95.0×35.1 |
| 4*1.5 | 48*0.20 | 20.5*7.5 |
| 4*2.5 | 945*0.50 | 25.8×9.0 |
| 4*4 | 82*0.25 | 29.4×9.5 |
| 4*6 | 123*0.25 | 34.1×11.8 |
| 4*10 | 204*0.25 | 40.4×12.9 |
| 4*16 | 323*0.25 | 45.9×15.6 |
| 4*25 | 513*0.25 | 54.1×18.1 |
| 4*35 | 722*0.25 | 58.6×20.2 |
| 4*50 | 1026*0.25 | 83.0×26.5 |
| 3×4+2.5 | 82*0.25/51*0.25 | 30.6×10.7 |
| 3×6+4 | 123*0.25/82*0.25 | 31.0×12.8 |
| 3×10+6 | 204*0.25/123*0.25 | 35.0×12.9 |
| 3×16+6 | 323*0.25/123*0.25 | 41.3×15.6 |
| 3×25+10 | 513*0.25/204*0.25 | 49.1×18.1 |
| 3×35+10 | 722*0.25/204*0.25 | 64.2×20.2 |
| 3×50+16 | 1026*0.25/323*0.25 | 80.2×23.4 |
| 3×70+25 | 1406*0.25/513*0.25 | 85.3×27.2 |
| 3×95+35 | 486*0.50/722*0.25 | 97.6×29.7 |
| 3×120+35 | 608*0.50/722*0.25 | 107.1×31.9 |
| 5*1.5 | 48*0.20 | 25.5*7.5 |
| 5*2.5 | 51*0.25 | 32.0*9.0 |
| 5*4 | 82*0.5 | 37.5*10 |
| 6*1.5 | 48*0.20 | 31*7.5 |
| 6*2.5 | 51*0.25 | 40.9*9.0 |
| 6*4 | 82*0.5 | 42.0*10 |
| 7*1.5 | 48*0.20 | 32.0*7.0 |
| 7*2.5 | 51*0.25 | 41.0*9.0 |
| 7*4 | 82*0.25 | 44.0*10.0 |
| 8*1.5 | 48*0.20 | 38.5*7.8 |
| 8*2.5 | 51*0.25 | 48.0*8.0 |
| 8*4 | 82*0.25 | 51.0*10.6 |
| 10*1.5 | 48*0.20 | 44.5*7.8 |
| 10*2.5 | 51*0.25 | 59.0*9.0 |
| 10*4 | 82*0.25 | 65.2*11.0 |
| 12*1.5 | 48*0.20 | 59.5*8.5 |
| 12*2.5 | 51*0.25 | 70.0*8.5 |
| 12*4 | 82*0.25 | 80.2*11.0 |
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