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ファンの振動基準

2016-11-23View Original

Thread Content

JBT8689-98では、振動が4.5mm/sで合格です。
Reply #22016-11-24
1、JB/T 8689の最新規格は2014年版です。
2、98年版も4.5mm/sではなく、剛性支持の振動速度の二乗平均値の制限値は4.6mm/s、柔軟性支持は7.1mm/sです。
3、これは「振動」であり、「震動」ではありません。
4、この規格は送風機のみを対象としています。

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