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" R) @; @5 d- v' ^% T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。
: r; F0 f+ ~- {- V% g$ X- ^$ @* b比如,一款Y连接的电磁炉的合盖螺钉;
* `* e2 A7 m8 h" B! S% T) Z2 r l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。3 Z: f5 G8 ?* P$ J w9 i& y- S
4 x7 b" G8 f h; n% W; vCompliance is checked by inspection and by the following test. q( k) d; T, Z, V' l$ v( v
Screws and nuts are tested if they are
' Z; T4 U5 D. B- N5 ]– used for electrical connections;
' Z, g' Z9 D; B- A0 u! r– used for connections providing earthing continuity, unless at least two screws or nuts are
" b2 Z- L6 z) T- w- l' y+ ?used;
4 U6 c% [% L% o! S– likely to be tightened+ F9 ? B( @/ {" P
• during user maintenance;
, X( ~/ |% k5 x% H• when replacing a supply cord having a type X attachment;# a; a* d" B- [, S/ h% i& d
• during installation.7 B5 m, M4 R$ D
The screws or nuts are tightened and loosened without jerking:# M1 D& U: |8 s! l
– 10 times for screws in engagement with a thread of insulating material;
9 S" d: ]9 a+ s7 M/ }– 5 times for nuts and other screws.
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9 \4 Z! H' N7 W* F7 O) B& |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。
* q3 z; }! U5 v8 F- q! V. P$ J- H 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。9 V0 |4 Q5 m( ]
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