lds08080808 发表于 2018-4-19 13:26

Appliances for a.c. that are not marked with rated frequency or are marked with a rated
frequency range of 50 Hz to 60 Hz are tested with either 50 Hz or 60 Hz, whichever is the
more unfavourable.

cmk1991 发表于 2018-4-19 15:29

lds08080808 发表于 2018-4-19 13:26
Appliances for a.c. that are not marked with rated frequency or are marked with a rated
frequency r ...

就是可以标50-60Hz了

lds08080808 发表于 2018-4-20 13:25

cmk1991 发表于 2018-4-19 15:29
就是可以标50-60Hz了

是可以的

sky0805 发表于 2018-4-23 10:35

沒問題的，也碰過相同問題!

sky0805 发表于 2018-5-3 14:12

50-60Hz表示其範圍都接受的意思ㄅ~ 50/60Hz應該是指測試僅有50或是60Hz

gcctony 发表于 2018-5-15 10:46

可以+1:lol

sky0805 发表于 2018-5-15 13:25

都被接受，沒問題的唷~
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查看完整版本: 50/60Hz