Low Pass Filter Options - GE Bently Nevada 3300/25 Operation Manual

3300/25 Dual Accelerometer Input Monitor Operation Manual

20.10 Low Pass Filter Options

Configure the low pass filters using the following tables. The jumper settings at the tops
of the pages apply to all frequencies (rotational speeds) on their respective pages.
All possible cutoff frequencies are listed. There is no formula for calculating other cutoff
frequencies.
The -3dB frequency occurs at the frequencies listed in the following tables. This is
different from the older filter boards (PWA 79562-01 and PWA 105521-01) that have their
corners occurring at a slightly different frequency.
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