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) o, \) [) G4 X4 S! e% Y如何理解5.3.1? The electrical equipment shall comply with EN 60204-1, with the following requirements given in 5.3.2, 5.3.3,! a- F5 S, b6 [$ C8 H
5.3.4 and 5.3.5.,是产品必须符合EN 60204-1,然后还必须符合5.3.2, 5.3.3,5.3.4 and 5.3.5. ,还是必须符合EN 60204-1的5.3.2, 5.3.3,5.3.4 and 5.3.5的要求的那一部分?今天感到很凌乱啊!
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# d: v* ?8 J# _' }' Z+ d下面是 EN454 5.3的全文
|" ]: V6 T, W5 Y5.3 Electrical hazards. V J. U8 P& _1 ]9 P) i
5.3.1 General
. s! ^9 q# W8 K3 u$ gElectrical equipment – for example switches – that may be exposed to water, e.g. during cleaning, shall be
3 Z( {3 ^; b! z/ v# x7 yprotected to an appropriate IP-rating according to EN 60529 and EN 60204-1.
/ n- t/ e4 z7 w% x" vThe electrical equipment shall comply with EN 60204-1, with the following requirements given in 5.3.2, 5.3.3,: j/ h& L4 v' R: c9 H# @
5.3.4 and 5.3.5.
3 B* W, ~9 [) n/ H7 {9 F! `; ]5.3.2 Safety requirements related to electromagnetic phenomena
7 L5 }/ c2 R8 K: a0 d, X4 v WThe machines shall have sufficient immunity to electromagnetic disturbances to enable them to operate safely
0 A. }1 a2 I$ q. m- g. Gas intended and not fail to danger when exposed to the levels and types of disturbances for the intended use M7 \( ?+ ^+ ]" p
of the machine (see EN 61000-6-1).
G3 a# ]! A# G. b8 R- z6 pThe manufacturer of the machines shall design, install and wire the equipment and sub-assemblies taking into. A# E+ [4 ^* a( w
account the recommendations of the suppliers of these sub-assemblies.; N# m% }2 y% u
5.3.3 Protection against electric shock
5 N1 J6 s& M+ R4 _' U% z4 PThe electrical equipment shall comply with EN 60204-1:2006, Clause 6.' e/ Q+ d( u7 v$ Z' o; P, w
5.3.4 Power circuits
' ~; U, F" Q& r+ [1 aDevices for detection and interruption of over-current shall be applied to each live conductor in compliance
5 B9 c; T. Y, z$ fwith EN 60204-1:2006, 7.2.3. In case of single phase machines, no such device is required for the earthed" V% m1 b- {4 `* Q4 b6 Q. ?- l
neutral conductor.
" y9 I; K7 C. c# V1 X0 [5.3.5 Protection against earth faults in control circuits7 H, t0 i1 u% Y/ ^8 a1 Z- U
For machinery supplied from a single-phase conductor and an earthed neutral conductor the single pole. G$ N5 v; x1 M$ {% d" N/ c/ x
interruption shall be in the phase conductor (see EN 60204-1:2006, 9.4.3.1).+ B0 j; i+ Z, Y5 P: g. Q/ @ B
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