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fasten 发表于 2018-5-13 20:39
) E# f6 f9 y3 q- x4 T6.14 Grounding and bonding3 z3 [0 t3 ~: m2 n' q
6.14.1 General
5 d0 ?0 |% C" o5 V6.14.1.1 Non-current-carrying metal parts and metallized ...
. H! q7 W* [) Z# ^, N! e, G再摘录EN60598来看,要求几乎类似:, |( U; L% V8 i( c3 J( b
7.2 Provision for earthing
) T9 R$ E$ ^, U* V8 K8 L1 D7.2.1 Metal parts of class I luminaires which are accessible when the luminaire has been) Q5 s- z2 X" A1 r/ t
mounted, or is opened for replacement of a replaceable light source or replaceable starter or, ]+ ^0 M* g$ O$ i
for cleaning purposes, and which may become live in the event of an insulation fault, shall be
4 s- G8 x- E4 A9 {% l: h; S; u" Vpermanently and reliably connected to an earthing terminal or earthing contact.% @' j1 Q4 w; m/ s
Metal parts screened from live parts by metal parts which are connected to the earthing
% \; S5 ~6 |$ I1 z! ~* D9 `terminal or earthing contact, and metal parts separated from live parts by double insulation or9 n9 R% C5 I) g( P
by reinforced insulation, are not, for the purpose of this requirement, regarded as likely to
4 g6 [8 d5 s, o9 L1 `) Zbecome live in the event of an insulation fault., Z( Q* f o$ x9 p0 e6 g
! }# r% d8 m+ Q* D0 ]0 s
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