Description
Bently Nevada 3300/16-15-01-01-00-00-01 XY/Gap Dual Vibration Monitor
TheBently Nevada 3300/16-15-01-01-00-00-01serves astheprimary3300/16XY/Gap Dual Vibration Monitor utilized toexecutecontinuous dual-channel radial vibration and shaft gap measurement across3300 rackbasedTSI monitoring systems. The module processes dual proximity probe inputs for real-time electrical conversion of shaft displacement into conditioned vibration and DC gap voltage signals.
Suffix Breakdown & Model Matrix
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3300/16: XY/Gap dual-channel vibration monitor platform
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-15: Full-scale configuration (0 to 10 mils peak-to-peak)
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-01: Proximitor input compatibility (3300 / 7200 system, 200 mV/mil)
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-01: Standard agency configuration
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-00-00: Non-isolated auxiliary and display configuration options
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-01: Factory-defined functional option set (trip logic configuration variant)
Hardware Specifications
| Parameter |
Specification |
| ModelBrand |
Bently Nevada 3300/16-15-01-01-00-00-01 |
| Origin |
USA |
| Weight |
1.0 kg |
| Dimensions |
5.1 cm x 20.3 cm x 30.5 cm |
| OperatingTemp |
-40 degC to +85 degC |
| PowerConsumption |
2 W typical |
| Input Type |
3300 / 7200 Proximitor, 200 mV/mil |
| Measurement Range |
0 to 10 mils peak-to-peak |
| Channels |
Dual (X-Y radial vibration + gap) |
| Output Interface |
4-20 mA, buffered transducer outputs |
Eddy-Current Probe Scaling and Gap Voltage Validation Behavior
Within the Bently Nevada 3300 architecture, eddy-current probe scaling is performed through fixed sensitivity conversion (200 mV/mil), enabling direct translation of shaft displacement into conditioned analog signals. Gap voltage validation maintains DC reference stability typically aligned with negative supply bias ranges, ensuring probe-to-target spacing integrity under transient rotor conditions. Cross-channel interaction is managed through internal isolation design to reduce signal cross-talk during high vibration amplitude transitions.
Frequently Asked Questions
Q: Does the module support hot-swapping in the rack backplane?
A: The module is designed for insertion into the 3300 rack; removal or insertion should be performed under controlled system shutdown conditions to avoid transient signal corruption on shared backplane rails.
Q: What is the effect of dual-channel operation on signal timing?
A: Both channels are processed in parallel analog conditioning paths, with no intentional digital delay alignment, preserving real-time phase relationship for orbit analysis.
Q: Can buffered outputs be used for external diagnostic oscilloscopes?
A: Yes, buffered transducer outputs are provided via front panel coaxial interface with 100 ohm output impedance suitable for diagnostic monitoring equipment.
Field Installation Guidelines
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Install module only in valid 3300 rack slots (avoid slot 1 and 2 constraints if applicable to rack configuration rules)
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Ensure proper seating on backplane connectors to maintain stable 4-20 mA loop integrity
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Maintain shielded cable routing for proximity probe inputs to reduce electromagnetic coupling noise
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Verify probe polarity and scaling configuration prior to system energization
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Ground cable shields at single-point reference to prevent ground loop induced measurement drift
