|
楼主 |
发表于 2008-8-15 17:49
|
显示全部楼层
(1).美規電線(flexible cord)參考的標準為UL62、UL1581.% ] A2 o5 ^+ J @
SPT、SJT、SVT- e. | k' M4 x' n
SPT-1Service Parallel Thermoplastic)熱塑型平行線.最大可生產到20~18AWG(2芯或3芯)
1 N. ?& X. G) J8 t/ ?SPT-2:最大生產到18~16AWG(2芯或3芯)
# k9 B4 t" }. a# y4 A7 _7 v8 VSPT-3:最大生產到18~10AWG(2芯或3芯)0 }9 `5 \8 p4 V* x
SVT(Service Vacuum thermoplastic):18~16AWG(2芯或3芯). _0 G% `3 c7 l, @; o# b" H
SJT(Service Junior thermoplastic):18~10AWG(2芯~5芯)4 d; B& k/ W" y0 E8 n
ST:18-2AWG(2芯或多芯)" L g4 s6 \; Z, O- m' R9 P& N
应该用哪一种啊# j# U- T* Y8 P& {5 I8 t. {! b
谁知道 |
|