|
看了一下英文原文,$ l3 X7 `5 O* E9 k
The values specified above are doubled if all controls have an off position in all poles. They are also doubled if
; u4 q% ~; H0 n! u& l9 }1 W; |, S" g" }* t( f D7 ~
– the appliance has no control other than a thermal cut-out, or
9 U* i7 n& j) o5 w– all thermostats, temperature limiters and energy regulators do not have an off position, or
$ ^/ u- H7 u: o– the appliance has radio interference filters. In this case the leakage current with the filter disconnected shall not exceed the limits specified.6 h# e; l* r1 x* Q% V( R+ S
2 V6 [7 x: s2 X" A9 i8 q同样困惑。。。等待高手来解答。。。 |
|