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For single phase products, unless otherwise specified by a regulation or a more specific) i) O1 n: i6 J
product standard, the voltage and frequency of the supply shall be:3 l8 t) J! M' ^6 h8 m0 {, U; ?
• 230 V ± 1%,+ ]& C' p- Q! F; O
• 50 Hz ± 1%.# I, E8 A' Z: C. w- z* `3 s
NOTE Z1 A stabilised power supply may be required to meet these requirements.' y5 v9 h+ G5 z0 K' I
For three-phase products, unless otherwise specified by a regulation or more specific product I6 z/ h- E* q8 r$ u# }2 c- J
standard, the voltage and frequency of the supply shall be:
3 @" F0 [* T4 b/ e( a/ N( w• 400 V ± 1%,% M5 I0 j$ F3 P
• 50 Hz ± 1%.
% i8 g- y3 p, v4 I+ s, l* b r这是取自EN62301,关键还是要看是什么产品! |
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