UL153 Clause 8.4 unobstructed tubing length? 什么意思

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发表于 2012-1-25 02:34:09 | 只看该作者回帖奖励

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The rotation during assembly is limited to not more than one revolution for each 3 inches (76
mm) of unobstructed tubing length through which the wires pass, when such rotation does not
place any stress on the conductors;

UL153 Clause 8.4 unobstructed tubing length? 什么意思

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