Bently Nevada 330100‑90‑00 Proximity Transducer System

The Bently Nevada 330100‑90‑00 is a 3300 series eddy current proximity transducer system. It continuously measures shaft vibration, radial displacement and position of rotating machinery, and outputs linear voltage signals for online condition monitoring of turbines, compressors and pumps.

This complete transducer set includes probe, extension cable and proximitor driver, featuring high linearity and stable temperature performance. Original production has been discontinued. It is widely stocked as aftermarket spare parts for power, oil & gas and petrochemical machinery protection system maintenance.

Main Specifications

1. Brand: Bently Nevada; Model:330100‑90‑00; Type:Eddy Current Proximity Transducer
2. System Composition:Probe, extension cable and proximitor signal converter
3. Measurement Principle:Eddy‑current effect for non‑contact shaft vibration and gap measurement
4. Output Signal:Linear negative DC voltage output, compatible with 3500 monitoring rack
5. Features:High resolution, built‑in cable matching, capable of long‑distance signal transmission
6. Application Environment:Industrial rotating equipment, suitable for high temperature and vibration sites
7. Supply Status:Original production discontinued, available as tested surplus or refurbished spare parts

Core Functions

1. Adopt non‑contact eddy‑current sensing to detect radial vibration and shaft clearance of rotating equipment.
2. Convert mechanical displacement changes into continuous linear voltage signals for monitoring rack acquisition.
3. Real‑time track shaft position drift and early mechanical faults such as rubbing and unbalance.
4. Complete cable impedance matching to reduce signal attenuation and interference during field transmission.
5. Work with Bently Nevada 3500 series monitoring modules to realize machinery protection and alarm logic.
6. Provide reliable vibration raw data for equipment trend analysis and predictive maintenance.

Application Scenarios

1. Vibration and displacement online monitoring for steam turbines, centrifugal compressors and large pumps.
2. Spare transducer replacement and routine maintenance of existing Bently 3300/3500 monitoring systems.
3. Technical renovation and reliability upgrade of aging rotating machinery protection cabinets.
4. On‑site troubleshooting and replacement of faulty proximity probes on critical production units.
5. Spare‑parts stocking for system integrators and machinery condition monitoring contractors.
6. Global aftermarket spare supply for technicians maintaining obsolete Bently Nevada vibration monitoring hardware.

FAQ

1. Q:What does the 330100‑90‑00 package contain?
   A:It is a complete system including probe, extension cable and proximitor driver, cannot be used separately.
2. Q:Which monitoring rack is it matched with?
   A:It is designed to cooperate with Bently Nevada 3500 series vibration monitoring modules.

3. Q:Is this proximity transducer still in original production?
   A:Bently Nevada has stopped manufacturing this model, only tested surplus and refurbished spare units are available.