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For single phase products, unless otherwise specified by a regulation or a more specific
* @; m$ g6 h) O2 Y6 @% Uproduct standard, the voltage and frequency of the supply shall be:, o' ^2 {: t0 g
• 230 V ± 1%,
9 ?- f8 j9 @5 |0 _• 50 Hz ± 1%.
4 b, q$ c1 U8 J1 |9 X" ANOTE Z1 A stabilised power supply may be required to meet these requirements.
4 b) D5 @( e1 H+ CFor three-phase products, unless otherwise specified by a regulation or more specific product
) z* l B1 c5 U0 }7 a7 Astandard, the voltage and frequency of the supply shall be:' Y% } d2 n+ T) e* D* H. Z1 }
• 400 V ± 1%,
4 G# e+ h) ^% T9 j: t0 r$ l) y6 s2 a• 50 Hz ± 1%.) k. W: I% S2 i0 n0 Z0 m
这是取自EN62301,关键还是要看是什么产品! |
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