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UL60065和CSA60065中都有,请看如下的描述:
3 n7 a6 Y8 c3 v% n& n4 [The resistance of the connection between the PROTECTIVE EARTH TERMINAL or contact, and parts required to
% n c5 q3 J6 Y$ bbe connected thereto, shall not exceed 0.1 W.: F% c R0 `+ h! K8 y
Compliance is checked by the following test:/ ^* `, o: }' b
The 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( E; c0 K6 d5 @$ [
exceed 12 V.
% b& ~2 ?: e7 U& Z0 BNOTE 2 – In Canada, a 30 A test current is used. |
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