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For single phase products, unless otherwise specified by a regulation or a more specific
% t4 z: z# d3 K8 q) I" yproduct standard, the voltage and frequency of the supply shall be:
( ~2 q; r! d. e: I% n+ d• 230 V ± 1%,' ^5 \% P+ X; t; C6 i1 M
• 50 Hz ± 1%. o$ a+ c; h6 b
NOTE Z1 A stabilised power supply may be required to meet these requirements.! j% C( t6 N9 c
For three-phase products, unless otherwise specified by a regulation or more specific product
% o0 b5 ~' F7 |9 m$ \. nstandard, the voltage and frequency of the supply shall be:6 J& ]4 t! u! L9 U" w' N. W h
• 400 V ± 1%,
5 o5 Y% ]. X. m; {, K0 m• 50 Hz ± 1%.
. Z! c/ L6 \4 c* c这是取自EN62301,关键还是要看是什么产品! |
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