Bently Nevada 3300/16-15-01-01-00-00-01 XY/Gap Dual Vibration Monitor Module
Bently Nevada 3300/16-15-01-01-00-00-01 XY/Gap Dual Vibration Monitor Module
The Bently Nevada 3300/16-15-01-01-00-00-01, also cataloged as the 3300/16 XY/Gap Dual Vibration Monitor, operates as a dedicated hardware component for dual-channel radial vibration and shaft position monitoring within the 3300 machinery protection system.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 3300/16-15-01-01-00-00-01 |
| Brand | Bently Nevada |
| Origin | USA |
| Weight | 0.6kg |
| Dimensions | Standard rack module form factor |
| Operating Temp | -40 deg C to +85 deg C |
| Power Consumption | Supplied via rack backplane |
| Channels | 2 independent radial vibration channels |
| Input Range | 0–15 mils pp (0–500 µm pp) |
| Input Impedance | 10 kΩ |
| Accuracy | ±0.5% of full-scale at +25 deg C |
| Transducer Inputs | 3300 8 mm, 3300 XL 8 mm, 7200 5 mm/8 mm Proximitor (200 mV/mil) |
| Transducer Supply | -24 VDC or -18 VDC, current limited |
| Recorder Outputs | +4 to +20 mA, max load 600 Ω |
| Alarm Relays | Epoxy-sealed dual relays (Alert and Danger) |
| Alarm Adjustability | 0–100% of full-scale |
| Alarm Repeatability | ±0.39% of full-scale |
| Gap Alarm Delay | 6 seconds |
| Trip Multiply | 2X scaling via external contact closure |
| Humidity | 95% non-condensing |
Rotor Dynamics and Cross-Talk Suppression
The module integrates eddy-current probe scaling to maintain accurate displacement and vibration measurements. Gap voltage validation against -10 VDC reference points ensures probe integrity. Internal architecture suppresses cross-talk between channels, preserving deterministic rotor dynamics tracking during continuous online monitoring of turbines, compressors, and pumps.
Frequently Asked Questions
Q: Can the 3300/16 module be hot-swapped in the rack? A: No. Removal or insertion under power is not recommended due to potential bus disturbances.
Q: How does Trip Multiply function during startup? A: External contact closure doubles alarm setpoints, preventing nuisance trips during machine acceleration or coast-down.
Q: Are recorder outputs short-circuit protected? A: Yes. The +4 to +20 mA outputs are short-circuit protected with a maximum load of 600 Ω.
Field Installation Guidelines
- Install only in designated rack slots to avoid interference with system modules.
- Route probe wiring separately from power cabling to minimize EMI.
- Confirm grounding of rack chassis and shield connections.
- Validate probe gap voltage (-10 VDC reference) during commissioning.
- Maintain airflow clearance around the rack for thermal management.
Bently Nevada 3300/16-15-01-01-00-00-01 XY/Gap Dual Vibration Monitor Module
