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fasten 发表于 2018-5-13 20:39
6 B* n$ G2 `: o5 I; n+ t6.14 Grounding and bonding( c! G6 H- s, B! b2 f1 B% m
6.14.1 General! B% b4 u: f `0 v) r
6.14.1.1 Non-current-carrying metal parts and metallized ... # R9 ^/ n& E/ t) y; W- B
再摘录EN60598来看,要求几乎类似:
# a8 l7 C0 J6 i! ~; o9 A0 w( }7.2 Provision for earthing
) X! k) E/ ~$ d7.2.1 Metal parts of class I luminaires which are accessible when the luminaire has been
. Q* c! V8 r; U$ }4 amounted, or is opened for replacement of a replaceable light source or replaceable starter or) M6 L& P: V6 V4 d2 l
for cleaning purposes, and which may become live in the event of an insulation fault, shall be
, F4 r; C5 p) z8 S7 O" H- D! Npermanently and reliably connected to an earthing terminal or earthing contact.
% Y9 e, m7 X7 F0 qMetal parts screened from live parts by metal parts which are connected to the earthing7 z9 w0 O+ m1 H1 j: g* l7 q
terminal or earthing contact, and metal parts separated from live parts by double insulation or
( t( h8 q8 k% p4 b* ?& aby reinforced insulation, are not, for the purpose of this requirement, regarded as likely to Q4 U' w3 t. I4 o! H5 a5 A0 [
become live in the event of an insulation fault.# G. I/ ?5 Y: V; @7 q- J7 Q1 U
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