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UL60065和CSA60065中都有,请看如下的描述:' I- s0 {$ x6 I
The resistance of the connection between the PROTECTIVE EARTH TERMINAL or contact, and parts required to' u6 p$ @, \5 G+ ^
be connected thereto, shall not exceed 0.1 W.
) _, H% M: X6 v0 lCompliance is checked by the following test:
1 m/ O. J$ s; i8 j- k2 q) i6 GThe test shall be carried out for 1 min with a test current of 25 A a.c. or d.c. The test voltage shall not
% b. i0 P; {1 \5 Z' v/ Xexceed 12 V.3 ?; H# u, @/ W+ U* J, \5 ?. O$ H" Q
NOTE 2 – In Canada, a 30 A test current is used. |
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