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(1).美規電線(flexible cord)參考的標準為UL62、UL1581.
0 ?5 k" n7 d3 k/ s2 z SPT、SJT、SVT8 K' l3 f: G9 g6 ~! G" D& T( x8 ]
SPT-1Service Parallel Thermoplastic)熱塑型平行線.最大可生產到20~18AWG(2芯或3芯)
, D9 D8 ~* |5 ]# R7 l' r% t% aSPT-2:最大生產到18~16AWG(2芯或3芯)
+ d$ L+ x. ^. uSPT-3:最大生產到18~10AWG(2芯或3芯)
8 m& H, p! z9 y, H1 a& _ H4 a9 |SVT(Service Vacuum thermoplastic):18~16AWG(2芯或3芯)
4 I K) {9 d! `% vSJT(Service Junior thermoplastic):18~10AWG(2芯~5芯)8 O: K' _! E. O: _( o2 `( y; N
ST:18-2AWG(2芯或多芯), p0 y* J) b: V p7 }0 O* L. u
应该用哪一种啊 s" i& Z6 J, h* G; [4 B
谁知道 |
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