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2.7 Overcurrent and earth fault protection in primary circuits/ c. Q k b5 g9 X3 y9 g
2.7.1 Basic requirements
# s# J7 V5 z7 S- ~" N8 c+ kProtection in PRIMARY CIRCUITS against overcurrents, short-circuits and earth faults shall be % z7 J$ t: G& U! T: b6 R' u
provided, either as an integral part of the equipment or as part of the building installation.
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. [1 t$ Q% q3 h( P4 n1 u \NOTE In the member countries of CENELEC, the protective devices necessary to comply with the requirements of 3 n2 U! L7 B* \3 s& i, r, z& [
5.3 must, with certain exceptions, be included as part of the equipment.
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' P: x7 Q: g2 U见IEC 60950-1 sub clause 2.7.1中的note,除特例外,fuse必须包括在产品中作为它的一部分。 |
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