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(1).美規電線(flexible cord)參考的標準為UL62、UL1581.% d5 W: P W( ?# i: O+ P
SPT、SJT、SVT/ P0 e$ Y# l2 a
SPT-1Service Parallel Thermoplastic)熱塑型平行線.最大可生產到20~18AWG(2芯或3芯)
! D) Z8 w* E! X: Y# d NSPT-2:最大生產到18~16AWG(2芯或3芯)" n9 \4 L6 y4 G
SPT-3:最大生產到18~10AWG(2芯或3芯)
% s9 _. B4 ~" j" G5 ?0 d, k9 gSVT(Service Vacuum thermoplastic):18~16AWG(2芯或3芯)
2 k& q' _7 c+ h1 }7 i9 Q8 pSJT(Service Junior thermoplastic):18~10AWG(2芯~5芯); Z) Y- y+ [% u" C) ]; t
ST:18-2AWG(2芯或多芯)) |1 W/ t+ t! C6 |6 q$ G, k
应该用哪一种啊% D- S' X5 W* n+ I
谁知道 |
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