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1.大小铜脚表示极性。小铜脚接正极,大铜脚接负极,防止插错。+ s$ B: f. _9 \# S, B7 v1 |* C1 E
2.期待做灯具的朋友帮忙解答。! { Y0 N- H' X4 ]8 R7 V* {! h
3.可以看下:http://www.angui.org/bbs/read.php?tid-6411.html
; V7 @; N& F3 n2 P5 K) VS = Stranded (or Service Wire)
! X4 a0 X* H f: @' kJ = Junior Service (300 Volt). If no "J" is in the wire type, then it is a hard service (600 Volt).
1 s/ d# |' O; @+ ]3 f J3 ?T = Thermoplastic. If no "T" is in the wire type, then it has a rubber jacket.
. O' `0 T- Q) S. `O = Oil-Resistant Compound
- K) ^- l, p z l+ O A4 L" S+ DW = Weather-Resistant Compound
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Examples:+ e! m. h5 w& Y1 r/ O1 e
SV = Stranded Vacuum Rubber Jacketed (NO "T")& ?6 v1 z H2 k7 z1 U @# ^) ?
SJT = Stranded Junior Thermoplastic
D F/ g, J% j; B6 ^: gSJTOW = Stranded Junior Thermoplastic, Oil and Weather resistant for UL and CSA. |
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