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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。
1 c" @7 l7 h8 r+ _$ G/ T0 w2.期待做灯具的朋友帮忙解答。
3 ]3 ?7 {, Y7 j3.可以看下:http://www.angui.org/bbs/read.php?tid-6411.html T, ^1 R2 p7 c" ~3 i) G1 r7 ] a( J
S = Stranded (or Service Wire)
8 A1 I" x2 ~. JJ = Junior Service (300 Volt). If no "J" is in the wire type, then it is a hard service (600 Volt).
1 w9 R1 V( j4 F7 Q+ u$ B/ T- gT = Thermoplastic. If no "T" is in the wire type, then it has a rubber jacket.( i8 j8 W5 F. g* M7 z+ D6 i3 l3 d9 w3 z
O = Oil-Resistant Compound
6 J/ E. C, _# i; F1 S0 ~' o3 R+ CW = Weather-Resistant Compound! U3 Y* ?' Q. v; G* g
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Examples:
3 S8 i, V8 t5 D, wSV = Stranded Vacuum Rubber Jacketed (NO "T")
8 G* H5 `; M& z5 {3 c m/ L+ ^SJT = Stranded Junior Thermoplastic& y3 P" _) l4 B4 o1 {
SJTOW = Stranded Junior Thermoplastic, Oil and Weather resistant for UL and CSA. |
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