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" D! ?5 }0 j: o标准中对于用于某些作用的螺钉要进行10或5次松紧测试,但是对于这些位置在公司内部有歧义。
; n9 @: K& E) y# N. Z+ d; D比如,一款Y连接的电磁炉的合盖螺钉;6 I. F: N e* u" M+ l5 O
个人认为不属于标准中提到的3个位置,但是内部同事觉得“合盖螺钉”属于用户维护保养、安装期间。' L. Q# E' `9 m* l! ?+ K" K
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Compliance is checked by inspection and by the following test./ Q9 a3 a7 d( z
Screws and nuts are tested if they are* u) b, D& o5 O9 o, C- L
– used for electrical connections;
0 i5 P2 _6 E9 Z; B& c: O2 N" e4 C9 [– used for connections providing earthing continuity, unless at least two screws or nuts are
9 @) ^5 K! p4 ?4 Nused;
3 v6 P/ [1 l& C; L# z– likely to be tightened8 U& I a: k+ @% O8 y
• during user maintenance;
6 j8 ^+ Y3 M& C( I• when replacing a supply cord having a type X attachment;
& ? Q0 q# y( P$ K, w• during installation.
( a8 C$ b: V' Q$ K* KThe screws or nuts are tightened and loosened without jerking:
0 B: {9 X$ _3 v& E' M1 q/ M1 f, O– 10 times for screws in engagement with a thread of insulating material;
; v8 Q$ U4 g! q- Q5 v% i* A– 5 times for nuts and other screws.
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v5 K& i: x" \2 s$ J4 `, R6 [8 L$ w我个人认为假如①需要拆开电磁炉合盖螺钉,这个已经不属于用户维护保养的范围。# o. m! |( P% s! B& V6 _8 `8 i
②安装期间是指一些购买后需要按照到位使用的器具,一般便携式器具肯定不包含在内。. O* Y+ z2 u* h1 i. D( [8 s" T e
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