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看了一下英文原文,
6 ?: O8 Y. _% G6 }7 t, WThe values specified above are doubled if all controls have an off position in all poles. They are also doubled if2 K/ u. w n; M# P7 \1 X# W# G
* e' b5 @ J5 p8 I$ n– the appliance has no control other than a thermal cut-out, or
l7 z; a4 U I G# N& }– all thermostats, temperature limiters and energy regulators do not have an off position, or
- H" J- Z1 O9 R! w1 q– the appliance has radio interference filters. In this case the leakage current with the filter disconnected shall not exceed the limits specified.
: j1 i s- \# [) i" S2 l( o. y* I# j1 {$ _2 V( \
同样困惑。。。等待高手来解答。。。 |
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