DSH 655 Resistance to heat and fire

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广东安规检测
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IEC60335试验指甲

DSH 655 $ S+ n# |4 T, R2 ^

Resistance to heat and fire , @0 E% `/ R$ ?1 y5 H9 k$ H$ c

30.2.3.1 and 30.2.3.2

60335-2-29(ed.4) ! p, N4 a1 m/ l& T7 }

8 q+ H: I! E% p- V  @5 V8 AQuestion:
Is the plastic material fixing the plug of a battery pack of a hand-held power tool evaluated as insulation material and subjected to the glow-wire tests in 30.2.3.1 and 30.2.3.2, even if the battery pack is not included in the tests of IEC 60335-2-29 if the rated output current is less than 20A?
! u0 V+ z" o$ }Is IEC 60335-2-29 also applicable to a combined battery charger and battery pack, if the battery pack is a special one (e.g. for hand-held tools) only chargeable by the battery charger and with safety relevant components (e.g. thermal protector) inside.
6 b# F0 H+ S, _' [# g0 B! oDecision:
5 u8 b: F8 y0 C+ e+ y1.- For the figure, it is clear in the standard that sub-clauses 30.2.2 and 30.2.3 applies to any plastic material supporting connection regardless the distance to the point of the connection.
4 m% g8 ^$ V; B% J2.- If the battery is special for the appliance in such a way that it is needed for compliance with the requirements of the standard then, it shall be considered as a part of the appliance and shall comply with all relevant clauses of the appliance standard.
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