DSH 655 Resistance to heat and fire

小米

广东安规检测
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小型摆管淋雨试验机

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IEC60335试验指甲

DSH 655 # J  o8 e8 Q+ r4 @$ e4 N / `. U# j1 {& ^4 e8 y

Resistance to heat and fire : q% @5 a; V6 L

30.2.3.1 and 30.2.3.2 ' z/ w1 G1 E6 `7 Y, E

60335-2-29(ed.4)

  z' t' R$ C6 O. z* `% ^Question:
7 N+ t6 D3 w8 i; C. XIs 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?
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.
Decision:
6 h2 o1 ]& U+ U0 K/ s5 D( m1.- 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.
2.- 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.