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这是两个电源, 分别输出供电,防雾膜供电用EN61347不太适用。 但可以用EN 61558标准。6 M h. s# ^2 S" J) W- J
SELV供电的部件EN 60598接受EN 61558标准0 E" h$ ]; ? ]) e0 O
4.31.1 SELV circuits
2 i) v$ x* }5 I* E1 F$ ~6 ^The following sources may be used to supply SELV circuits:
* g7 I" D# G. a. c3 H– a safety isolating transformer in accordance with IEC 61558-2-6 or equivalent Part 2 of
8 ^& d/ z% ~' V3 b3 K# y( xIEC 61558;
5 \- b) z6 B5 }– a controlgear providing SELV in accordance with IEC 61347 series;
8 `; e) ? l# P7 R2 ?9 h( q– an electrochemical source (e.g. a battery) or another source independent of a higher, w# \5 _) ~0 d) r, V# R$ m
voltage circuit. |
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