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EN60335-2-21中22.106也是这样描述的,不过按照thermal cut-out的定义,开关上的漏电保护开关肯定不能算作热熔断器器,同时即使退一步说,它也不与24.2冲突,24.2的要求并非说软线上面不能有开关,EN60335-1中原句如此描述:
' u' S2 ], L4 }: I1 i24.2 Appliances shall not be fitted with
( {+ H# x' y9 J7 G– switches or automatic controls in flexible cords;( s9 V, C3 ~5 G
– devices that cause the protective device in the fixed wiring to operate in the event of
4 N2 T0 k5 S$ Y4 xa fault in the appliance;. I; R6 @6 k* ]9 j2 e! A0 e
– thermal cut-outs that can be reset by a soldering operation.; _' c; s- Q7 ~& |. c9 I4 V
NOTE The use of solder having a melting point at least 230 °C is allowed.
) L+ ]' c; n! Y( S8 U+ f' R8 ?Compliance is checked by inspection.* n. ?$ g8 {) g7 C, J" c1 E
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它的意思应该表示器具上不能使用这样的元件,在它失效时不能引起固定布线上保护装置动作,; A \6 o+ q- x" M$ a
并非是软线上;+ ~% a9 v4 F! J8 w" f9 [" D0 c# _
- e# q/ `6 w H8 ]& t- ]* ^% c6 f, A所以至于LZ的那个器具是否有全极断开的热熔断器,还得去核查,也许它本身并没有。 |
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