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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
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, x9 f1 P3 V: z, V# ]c) As an alternative to b) above, the tests are based on the time-current characteristic of the1 x! l# h! ?* d3 g$ `
overcurrent protective device that limits the fault current in the PROTECTIVE BONDING0 T, C% N# J1 I
CONDUCTOR. This device is either one provided in the EUT or specified in the installation. }* o) ?9 ~- e. I+ ?( n+ m4 R
instructions to be provided external to the equipment. The tests are conducted at 200 % of
* G5 t1 u% m2 U. }7 uthe PROTECTIVE CURRENT RATING, for the duration corresponding to 200 % on the timecurrent
2 J& h2 ~! c6 I A qcharacteristic. If the duration for 200 % is not given, the nearest point on the timecurrent3 a8 | T! `' X( W
characteristic is used. |
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