Overview
The Bently Nevada 3300/16, also cataloged as the 3300/16 Dual Vibration Monitor Module, operates as a dedicated hardware component for radial vibration and average shaft position measurement within the Bently Nevada 3300 Monitoring System.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 3300/16 |
| Brand | Bently Nevada |
| Origin | USA |
| Weight | 0.3 kg |
| Dimensions | 5.1 x 33.0 x 20.3 cm estimated shipping size |
| Product Type | Dual Vibration Monitor Module |
| Measurement Channels | 2 independent vibration monitoring channels |
| Input Type | Two proximity probe inputs |
| Measurement Functions | Radial vibration and average shaft position |
| System Platform | Bently Nevada 3300 Machinery Monitoring System |
| Status | Discontinued by manufacturer |
Eddy-Current Probe Signal Processing and Rotor Dynamics Monitoring
The Bently Nevada 3300/16 processes input signals from eddy-current proximity probes to monitor shaft vibration behavior and average shaft position. The module accepts two independent probe channels and converts displacement signals into vibration monitoring parameters.
The module architecture supports rotor dynamics analysis by measuring shaft movement relative to the probe tip. Additionally, the monitoring circuit maintains signal conditioning functions required for proximity probe measurement, including probe scaling and displacement signal evaluation.
The eddy-current probe interface requires correct gap voltage validation during installation. Technicians typically verify probe operating conditions near the -10 VDC target range to confirm proper measurement range before commissioning.
Frequently Asked Questions
Q: How many proximity probes can the Bently Nevada 3300/16 accept?
A: The 3300/16 accepts two proximity probe inputs and monitors two independent vibration channels.
Q: What parameters does the 3300/16 measure?
A: The module measures radial vibration and average shaft position using proximity probe displacement signals.
Q: Can the 3300/16 be installed in a Bently Nevada 3300 rack?
A: Yes. The module is designed as a plug-in monitoring card for the Bently Nevada 3300 Machinery Monitoring System rack.
Field Installation Guidelines
Install the 3300/16 module in the designated slot position of the Bently Nevada 3300 rack according to the system configuration requirements.
Verify that proximity probe wiring uses proper shielding and grounding practices to reduce electrical interference. Keep probe signal cables separated from high-voltage power conductors and switching circuits.
Before operation, confirm probe polarity, wiring continuity, and gap voltage conditions. Check that the measured probe gap voltage remains within the expected operating range before enabling vibration monitoring functions.
Handle the module using standard electrostatic discharge protection procedures. Ensure the rack backplane connection is clean and properly seated before system startup.
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