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楼主 |
发表于 2008-8-15 17:49
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(1).美規電線(flexible cord)參考的標準為UL62、UL1581.
: l5 c; @& f" I# @2 s SPT、SJT、SVT" H, i6 Y5 j0 q
SPT-1Service Parallel Thermoplastic)熱塑型平行線.最大可生產到20~18AWG(2芯或3芯)
- S p. ?5 r8 ?1 _& lSPT-2:最大生產到18~16AWG(2芯或3芯)
& |: I- {8 t2 V3 z N+ R* DSPT-3:最大生產到18~10AWG(2芯或3芯)3 G' R4 q5 a9 V5 a+ Z* b
SVT(Service Vacuum thermoplastic):18~16AWG(2芯或3芯)* _3 D: U/ N. \* M, A
SJT(Service Junior thermoplastic):18~10AWG(2芯~5芯)
2 M* F& h( d! |5 A, d& yST:18-2AWG(2芯或多芯)
6 O' a, D) W {& p6 X% w应该用哪一种啊6 R7 ^2 z$ R. g% }/ \9 w( W3 u2 A
谁知道 |
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