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在60335-1标准里面就有这样的语句:
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7.3 Appliances having a range of rated values and which can be operated without0 j a, p a: a3 q
adjustment throughout the range shall be marked with the lower and upper limits of the range0 G' y% m, `8 k; ]6 O& ?2 x
separated by a hyphen.! {9 `" x2 v8 B3 b7 g6 q# \
NOTE 1 Example: 115-230 V: The appliance is suitable for any value within the marked range (a curling iron with, Y4 W, w: B% K4 t- v5 G, W, d
a PTC heating element). |
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