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根据标准原文,可以不做元件异常。
8 M" P8 w8 y& zTotally enclosed lamp controlgear or components shall not be opened for examination nor for
1 ~9 q5 p2 {" _+ ?/ _- Zthe application of internal fault conditions. However, in case of doubt, in conjunction with the
2 U% Q9 G. r( U* P8 j% S1 Kexamination of the circuit diagram, either the output terminals shall be short-circuited or, in, [ P! R7 u) \' `9 L
agreement with the manufacturer, a specially prepared lamp controlgear shall be submitted0 b: @" V$ P" ?
for testing.
8 h" q4 A1 n5 n7 C& e' Q, BA lamp controlgear or component is considered to be totally enclosed if it is encapsulated in a" M7 J5 n s, w1 x! b
self-hardening compound bonded to the relevant surfaces so that clearances in air do not) o# g; Q# {, G4 A0 f- \! x- G
exist. |
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