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60950中2.6.3.4中的这段话怎么翻译比较准确?看4943中的翻译,好像不太好理解.请高手赐教; l- F7 o$ R, H' C# N+ r
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c) As an alternative to b) above, the tests are based on the time-current characteristic of the
% ^7 d0 }( V) O1 [6 \# Govercurrent protective device that limits the fault current in the PROTECTIVE BONDING
7 C4 s/ M! w6 l, K9 gCONDUCTOR. This device is either one provided in the EUT or specified in the installation5 o7 S& l7 l Y* Y$ t. [
instructions to be provided external to the equipment. The tests are conducted at 200 % of
$ {$ b7 U+ s, T( t3 bthe PROTECTIVE CURRENT RATING, for the duration corresponding to 200 % on the timecurrent
3 o6 ?* E! ~7 m$ _3 a vcharacteristic. If the duration for 200 % is not given, the nearest point on the timecurrent# u" J6 B; U1 M
characteristic is used. |
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