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不知你产品中的接地标志是否带有螺孔,可用来接地。如果可用来接地,就算你没有接上地线也是不可以的。这一点标准IEC 60335-1 3.3.10 中有写明的:不能有接地或依靠的安装条件。0 D4 S# G, y2 z& ?! f h
, ~5 W. g# t9 p6 X( O' t5 R5 v- y原文如下:
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% W- i7 z- x k) A U9 I2 Y3 ~1 t3.3.10. _/ I2 ~- L' g9 N: a H
class II appliance. T- P+ Q, K! W8 E0 a4 P0 K
appliance in which protection against electric shock does not rely on basic insulation only
5 y& Z$ T( V; b! d2 Sbut in which additional safety precautions are provided, such as double insulation or
4 W' Q2 a: c+ i( J7 Y: T, z H& z) Mreinforced insulation, there being no provision for protective earthing or reliance upon& l" K4 g+ B- U: m
installation conditions |
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