电线电缆网 > 国外线缆 > UL2464地线问题？？？（完整版）
UL2464地线问题？？？ - 无图版
APENG88 --- 2010-07-10 16:05:26
1
请问一下，有没有人在抽UL2464等线材时，地线用单芯线来放的？UL标准可不可以用单芯线来放？
moveitgogo --- 2010-07-10 19:29:15
2
你的单芯线是什么意思？单根导体？如果是，当然可以了！没有要求的。
zhongming --- 2010-07-11 14:38:18
3
没有听明白意思
晨曦1394 --- 2010-07-11 19:53:12
4
没有要求的
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. |
| Shield | Optional. |
| Covering | Optional. |
| Braid | Optional, provided over Jacket. |
| Jacket | PVC |
| 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的标准，你谈的问题是没有规定的，只要护套最小厚度和绝缘等级符合，结构你自己发挥．