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标题: DSH 759 Internal clearances of optocouplers when used in high altitudes [打印本页]
作者: 小米    时间: 2012-11-6 13:38
标题: DSH 759 Internal clearances of optocouplers when used in high altitudes
DSH 7598 s2 _( ?, W7 E* U. j2 b

# x! c$ M0 d' l3 O# Z2 k		Internal clearances of optocouplers when used in high altitudes: G, K  ^$ r& j
2.10.5
4 j& b! H2 J; u! S$ ]  _2 I		60950-1(ed.1) & 60950-1(ed.2). s/ s( v  S; [4 n
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Question:
Is it necessary to apply altitude correction to internal clearances of optocouplers?
Decision:
IEC 60950-1:2005: Only optocouplers that comply with 2.10.5.5 c) are internally not affected by altitude.
IEC 60950-1:2001: Only optocouplers that comply with subclause 2.10.8 are internally not
affected by altitude.

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