Uses selectable filtering for the intended machine response band.
Provides continuous channel status and vibration alarms.
Use 3300/55 only in the specified monitoring chain and verify the complete signal path after controlled replacement.
Important Notice: Capture the installed 3300/55 interfaces and configuration before removal, then prove the monitored value, status and alarm path after installation.
The first PDF covers the product function, system role and technical selection. The installation guide covers identification, connection checks, commissioning and the acceptance test results.
Bearing-housing vibration
Monitors velocity at machinery supports.
High-temperature service
Accepts signals from HTVS installations.
Machine protection
Applies Alert and Danger logic to velocity measurements.
Diagnostic access
Provides buffered signals for portable analysis.
Before installing Bently Nevada 3300/55, confirm the specified system, interfaces and controlled configuration.
1
Confirm the complete 3300/55 marking and the specified dual velocity monitor position.
2
Place the affected machine protection channel in the approved maintenance state.
3
Capture the installed system family, monitor channels and supported transducers before removal.
4
De-energize the associated monitor, sensor supply or field circuit as the procedure requires.
5
Label every connector, conductor and shield before separation.
6
Inspect mating contacts, mounting hardware and cable condition before installation.
7
Restore the retained configuration and verify signal polarity and proportional response.
8
Function-test the complete alarm, indication and shutdown path before returning the machine to service.
Technical notes
Capture the installed 3300/55 interfaces and configuration before removal, then prove the monitored value, status and alarm path after installation.