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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, 5.3.3,1 S; o# o' R# i0 V2 |
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!0 [, c. x- C# ]0 k, O/ f
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6 q; u3 J: A9 U4 k& [( ~ h E7 x下面是 EN454 5.3的全文' @. u- [( x+ W; Q( b
5.3 Electrical hazards. }& _" k" ~5 S9 T' p8 J
5.3.1 General
* [5 Q/ ~7 G% r. n C# IElectrical equipment – for example switches – that may be exposed to water, e.g. during cleaning, shall be
4 \) ]% Z& v9 pprotected to an appropriate IP-rating according to EN 60529 and EN 60204-1.
% x2 Q" }. S5 H$ |# a% u% c3 qThe electrical equipment shall comply with EN 60204-1, with the following requirements given in 5.3.2, 5.3.3,
$ a: V0 l, z5 g) ?5.3.4 and 5.3.5.
* y! V, `0 i+ d" N/ g# k5.3.2 Safety requirements related to electromagnetic phenomena
2 v% c2 S5 Z" | KThe machines shall have sufficient immunity to electromagnetic disturbances to enable them to operate safely( H! l; ]! v% C& T& E7 K. v4 \0 q
as intended and not fail to danger when exposed to the levels and types of disturbances for the intended use
: K/ O3 M3 `# H; c: D0 \of the machine (see EN 61000-6-1).' C* @7 R3 W6 V% L- |2 H
The manufacturer of the machines shall design, install and wire the equipment and sub-assemblies taking into
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, @! S* |4 V( H% g5.3.3 Protection against electric shock1 W; _4 p9 X0 H2 K5 C' t
The electrical equipment shall comply with EN 60204-1:2006, Clause 6.
, ]$ b$ B* Z3 _& c7 Q5.3.4 Power circuits" M( } e, w" O
Devices for detection and interruption of over-current shall be applied to each live conductor in compliance
0 }8 \- N8 }- U8 j: [with EN 60204-1:2006, 7.2.3. In case of single phase machines, no such device is required for the earthed
V0 w& u4 @6 H3 Xneutral conductor.# L* D) o, C4 C; |# |
5.3.5 Protection against earth faults in control circuits+ x7 W4 w4 ^& s1 n2 |6 k
For machinery supplied from a single-phase conductor and an earthed neutral conductor the single pole2 i1 I5 N1 K5 @6 W* f
interruption shall be in the phase conductor (see EN 60204-1:2006, 9.4.3.1).; k9 d7 r. o/ w
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