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Nezof 发表于 2016-4-26 17:36 : M) o& r2 O$ m3 m. W
没有说线颜色吧 2 Y2 B0 c. }" R4 F/ A
60598-1 cl.3.2.12$ O6 |- |( a" S/ k! `
Leads (tails) used for the connection to extra low voltage d.c. supply, shall be colour coded red
X; a h' y0 a8 } b8 O$ Lto indicate its intended connection to the positive termination, and shall be colour coded black
* [6 c" X' b3 b1 ^to indicate its intended connection to the negative termination. Fixed terminations, when* H, \3 H p+ k& T( l# u
applied, shall be marked with the "+" sign to indicate the positive connection, and shall be2 L5 l9 |/ d2 M* g1 H! }6 c
marked with the "–" sign to indicate the negative connection.5 q0 d) L+ n; ~1 U
第一次遇到这种情况,除了ul线,其他标准线没有红黑线 |
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