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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。/ H: U$ c, z: `- A7 s
SELV供电的部件EN 60598接受EN 61558标准
2 g, [( N {* w* E+ L! |0 O& L6 ~6 z4.31.1 SELV circuits
# G/ M7 f0 R8 |; e9 ~0 cThe following sources may be used to supply SELV circuits:
# j& q. W, p. W' M3 U– a safety isolating transformer in accordance with IEC 61558-2-6 or equivalent Part 2 of ~# Y7 s% d; y# c2 z, d
IEC 61558;
' H6 {. L& ~7 A– a controlgear providing SELV in accordance with IEC 61347 series;# H1 @" W0 ?' l6 g* y M% s' o' Q
– an electrochemical source (e.g. a battery) or another source independent of a higher
8 H& O5 f0 L8 Z8 B2 Q" a9 hvoltage circuit. |
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