UL2464地線用單芯線來放的問題？ - 無圖版
APENG88 --- 2010-07-10 16:05:26
1
請問一下，有沒有人在抽UL2464等線材時，地線用單芯線來放的？UL標準可不可以用單芯線來放？
moveitgogo --- 2010-07-10 19:29:15
2
你的單芯線是什么意思？單根導體？如果是，當然可以了！沒有要求的。
zhongming --- 2010-07-11 14:38:18
3
晨曦1394 --- 2010-07-11 19:53:12
4
沒有要求的
long9590 --- 2010-07-16 14:10:04
5
| Style 2464 | Jacketed Cable. |
| Rating | 80 deg C, 300 Vac, Cable flame. |
| Insulation | Labeled or complying with manufacturer's AWM Procedure. |
| Assembly | Two or more singles, twisted pairs of groups of twisted singles twisted together or singles or groups of singles may be laid parallel to form flat, oval or round cable. Lay not specified. Barrier layer and/or fillers optional. Manufacturer shall maintain a complete description of each assembly. May use same or mixed AWG size. |
| Braid | Optional, provided over Jacket. |
| Dia of Cable under jacket | Min average | Minimum at any point |
| 0.700 inch or less | 30 mils | 24 mils |
| 0.701-1.000 inch | 45 mils | 36 mils |
| 1.001-1.500 inch | 60 mils | 48 mils |
| 1.501-2.500 inch | 80 mils | 64 mils |
| 2.501-4.000 inch | 110 mils | 88 mils |
| 4.001 inch and larger | 140 mils | 112 mils |
| Standard | Appliance Wiring Material UL 758. |
long9590 --- 2010-07-16 14:12:25
6
上面是ＵＬ２４６４的標準，你談的問題是沒有規(guī)定的，只要護套最小厚度和絕緣等級符合，結構你自己發(fā)揮．
-- 結束 --