絞距的計(jì)算方法 - 無圖版
ichhappy --- 2007-11-23 11:17:26
1
請(qǐng)問UL電線的絞距怎么計(jì)算的呢.
maibey --- 2007-11-23 12:18:37
2
每個(gè)公司的標(biāo)準(zhǔn)都不一樣的..........按UL的的話是能達(dá)到電阻為準(zhǔn)........
feng2007 --- 2007-11-23 12:48:04
3
UL標(biāo)準(zhǔn)里應(yīng)該有對(duì)絞距做出明確規(guī)定的吧,可以在UL62里找找看 !
ichhappy --- 2007-11-26 10:55:24
4
阿文 --- 2007-11-26 11:12:51
5
luhao5188 --- 2007-12-13 19:58:13
6
我國(guó)國(guó)標(biāo)上規(guī)定 絞距(節(jié)距)一般是線經(jīng)的20到25倍
阿卜 --- 2007-12-18 19:10:11
7
gongd0ng --- 2007-12-19 11:43:36
8
UL線的絞距一般絞合外徑X30倍內(nèi),不能大過30,
ichhappy --- 2007-12-19 15:31:37
9
最近找本標(biāo)準(zhǔn)書看看,好復(fù)雜哦
810707 --- 2007-12-19 18:52:27
10
外徑的25倍倒是常用的,具體的還要看實(shí)際情況!
廣意通訊 --- 2009-11-04 13:40:10
11
一般是線經(jīng)的20到25倍
ttjdn1111 --- 2009-11-06 14:34:16
12
是絞合外徑的18-25倍
Trojan --- 2009-11-22 22:43:16
13
15-20
droganwang --- 2009-11-25 16:51:57
14
20~25倍
dawn3l --- 2009-11-25 17:57:27
15
15-20倍
fourwo --- 2009-11-25 22:31:02
16
復(fù)合絞怎么計(jì)算?
多次絞合,怎么計(jì)算?
zero61603 --- 2009-11-26 10:15:18
17
看標(biāo)準(zhǔn)吧
2743137870 --- 2009-11-29 13:08:50
18
15~18
greedy --- 2009-12-01 17:27:20
19
不曉得
LIYAOCH --- 2009-12-02 13:30:05
20
UL62標(biāo)準(zhǔn)里有對(duì)絞距做出明確規(guī)定的
zhanghj921 --- 2009-12-14 13:56:26
21
要根據(jù)具體情況而定,一般是20-25倍
hezhiheng --- 2009-12-15 13:01:20
22
ppcool --- 2009-12-22 23:46:00
23
學(xué)習(xí)

cgb4934023 --- 2009-12-30 15:15:43
24
UL是15-20倍
mancinic --- 2014-03-21 14:46:49
25
見UL
-- 結(jié)束 --