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3 T/ f7 O a! s2 A4 R& `K.1 Scope% w$ ~& S- P5 C. l* y
This annex applies to rechargeable battery-powered motor-operated or magnetically driven2 J9 {: O2 O% M$ c. `
tools and the battery packs for such tools. This annex applies to tools incorporating detachable,
* J: j& q# n" c* pintegral and separable battery packs. The maximum rated voltage for tools and battery packs is
1 }( K3 q& K/ `" ^9 j1 C) U75 V d.c.) Q# ^+ J0 v2 s8 q
Battery tools covered by this annex are not considered to be class I, class II, or class III tools
& b% Q! \/ p, s. k9 b6 @and therefore are not required to have basic, supplementary or reinforced insulation. Electric
1 F- O+ M1 h( dshock hazard is considered to exist only between parts of opposite polarity.
5 V3 L& n% X! fBattery packs for tools covered under this annex intended to be charged by a non-isolated
1 W: p) W# _- \) P# L% Q* ncharger shall be evaluated by this annex and standard. When evaluating a battery pack for
6 N5 |8 p8 V1 i _" t9 bprotection against electric shock, creepage distances, clearances and distances through
A% d( w i* Jinsulation, the battery pack shall be fitted to the intended charger." k6 O, c0 t; N8 A9 h
All clauses of this standard apply unless otherwise specified in this annex. If a clause is stated* n3 f6 q0 J+ f7 C- c7 @7 e
in the annex, the requirements replace the requirements of the standard.7 X. K* x" _) |* \( M# Z
For the purpose of the tools covered by this annex, the term “mains switch” as it appears in the
) b+ K% U# ~& ~4 y6 b. c, Q% ]standard is understood to refer to the power switch of the battery-operated tool.2 c( R, U$ D: M% C, U# F# k
This annex is not intended to apply to tools using general purpose batteries installed by the* v# n3 Q' K. p5 }
user, and this annex alone will not be sufficient to ensure all hazards are considered for these9 E! y+ |; }+ V# o3 u
products’ “battery packs” .; F) m# i, x6 R6 w# c2 b( I: o
This annex does not apply to battery chargers which are covered by IEC 60335-2-29.
/ J: x; ~4 O: R+ s9 Y6 v1 y都來看看, 尚有疑問, 有時間再談! |
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