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For single phase products, unless otherwise specified by a regulation or a more specific
2 `. h" _. P2 z4 r' @2 h7 Z& W* h% ^product standard, the voltage and frequency of the supply shall be:$ \% O4 O; O2 E6 n* v
• 230 V ± 1%,5 u) l+ a6 g" Q3 P9 ^
• 50 Hz ± 1%.* S7 m$ J) F$ c, `" g9 C
NOTE Z1 A stabilised power supply may be required to meet these requirements.8 U; o1 S& A$ ]
For three-phase products, unless otherwise specified by a regulation or more specific product
8 J: f4 q3 @# \1 e1 r/ gstandard, the voltage and frequency of the supply shall be:9 N: H. i. Z0 o c$ [
• 400 V ± 1%,
: }, A- P& W9 }6 I8 K$ S+ s' K; z• 50 Hz ± 1%./ t! c& u& B+ I, @# @) ]
这是取自EN62301,关键还是要看是什么产品! |
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