Description
The Bently Nevada 330180-91-00 is a 3300 XL 8mm Proximitor Sensor designed for high-precision, non-contact vibration and position monitoring in industrial rotating machinery. As a core component of the 3300 XL transducer system, this sensor provides an output voltage directly proportional to the distance between the probe tip and a conductive target, enabling the measurement of both static (position) and dynamic (vibration) parameters.
Features
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System Compatibility: Fully compatible with 3300 XL 8mm probes and extension cables, supporting complete interchangeability without the need for bench calibration.
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Backward Compatibility: Compatible with non-XL 3300 series 5mm and 8mm transducer system components.
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Performance Standards: Complies with API 670 Standard (4th Edition) for mechanical configuration, linear range, accuracy, and temperature stability.
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Mounting: Configured for DIN-rail mounting for efficient integration into control cabinets.
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System Length: 9.0 meters (29.5 feet).
Applications
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Power Generation: Monitoring of large steam turbine generators and auxiliary feedwater pumps.
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Oil & Gas: Vibration analysis for centrifugal and reciprocating compressors and turbine drive units.
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Petrochemical: Real-time monitoring of high-speed pump sets, agitators, and extruders.
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Metallurgy: Bearing health diagnostics for blast furnace blowers and large gearboxes.
Technical Specifications
| Product Model |
330180-91-00 |
| System Length |
9.0 meters (29.5 feet) |
| Mounting |
DIN-rail |
| Sensitivity |
7.87 V/mm (200 mV/mil) |
| Frequency Response |
0 to 10 kHz (+0, -3 dB) |
| Output Resistance |
50 Ohm |
| Recommended Gap |
1.27 mm (50 mils) |
| Min. Target Size |
15.2 mm (0.6 in) diameter |
| Operating Temperature |
-51 degC to +100 degC |
| Power Supply |
-17.5 VDC to -26 VDC |
Installation Guidelines
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Handling: Proximitor sensors are sensitive electronic components. Use ESD-safe handling practices during installation.
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Mounting: Ensure the sensor is mounted in a protected, dry environment. Use the integrated DIN-rail clip for secure attachment.
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Wiring: Use shielded coaxial cabling to minimize EMI/RFI interference. Ensure all connections are tight and follow the system wiring diagram for the specific 9.0m length configuration.
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Grounding: Maintain a clean, common ground for the monitoring system to ensure signal integrity.
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Power: Always disconnect power before inserting or removing the module from the rack or terminal block.
FAQs
What is the primary function of the 330180-91-00?
It is used to convert the distance between a probe tip and a conductive surface into a proportional voltage signal for monitoring shaft vibration and position in rotating machinery.
Is this sensor interchangeable?
Yes, the 3300 XL system is designed for complete component interchangeability, meaning you can replace probes, extension cables, or the Proximitor sensor without requiring individual bench calibration.
What is the typical gap voltage?
The typical gap voltage is between -9 V and -11 V DC when the probe is positioned at the center of its linear range.