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一个类似搅拌机的器具,搅拌咖啡粉,使咖啡粉从容器中流出来。
8 _+ e9 q" } f2 t- I( |产品里面有一个电源,给DC马达和控制电路供电使用。电源板的正反面见图,; Q) u0 Y) [, | i6 v' ]* `) e+ x; L
UL982中CL 19.4 The spacing between wiring terminals (see 12.2.1) of opposite polarity, and the spacing between a
; g+ J" s% u6 kwiring terminal and any other uninsulated metal part (dead or alive) not of the same polarity, shall not be4 ?, }2 ~/ C, A" ]" j! a
less than 1/4 inch (6.4 mm) between terminals and other uninsulated metal parts not always of the same7 f2 Y) T* n# W, ?. v
polarity (applies to the sum of the spacings involved where an isolated dead part is interposed).
# [5 \- r' a; q; h是不是说初次级之间要满足6.4mm的电气间隙or爬电距离?7 L/ t( e3 p7 s" _, m( F. I
另外,60335中对于保护阻抗要两个Y电容,UL982中电源会有这个要求吗?关于这个电源有哪些要注意的地方请 各位指点下?, t& D7 V) [0 `/ S4 P
该产品做的是UL 982.
) G2 B S# f( d1 t请各位该收指点!
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