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标准 EN60950中:
% j+ `5 {* V' ^5.3.1 有说After abnormal operation or a single fault (see 1.4.14), the equipment shall remain safe for an OPERATOR in the meaning of this standard& ?) ]* s% O. N3 U3 i
原文如下:$ J) _: k; i n& w4 y* L/ b* M
Equipment shall be so designed that the risk of fire or electric shock due to mechanical or electrical overload or failure, or due to abnormal operation or careless use, is limited as far as practicable.' t+ c; p( D6 h- O6 t6 @$ T$ T
After abnormal operation or a single fault (see 1.4.14), the equipment shall remain safe for an OPERATOR in the meaning of this standard, but it is not required that the equipment should still be in full working order. It is permitted to use fusible links, THERMAL CUT-OUTS, overcurrent protection devices and the like to provide adequate protection |
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