製品紹介
The Bently Nevada 330904-00-10-10-01-05 3300 NSv Proximity Probe is a high-performance, non-contact vibration and displacement sensor engineered for critical machinery protection and condition monitoring. As a member / the proven 3300 NSv (Narrow Side View) family, this model provides accurate shaft vibration and position measurement where installation space is limited and reliability is paramount.
Its eddy-current sensing technology ensures precise detection / minute shaft movements, enabling predictive maintenance and early fault identification in turbines, compressors, pumps, and motors. The probe’s rugged stainless-steel housing and hermetically sealed design make it ideal for harsh industrial environments, delivering long-term stability and consistent performance even under extreme temperature variations.
Technical Specifications
| Parameter | 説明 |
|---|---|
| モデル Number | 330904-00-10-10-01-05 |
| Series | 3300 NSv Proximity Probe |
| Total Length | 1 meter |
| 重量 | 0.15 kg |
| Sensing Principle | Eddy current, non-contact displacement measurement |
| Probe Tip Diameter | 5 mm (nominal) |
| Linear Range | 0.25 mm to 2.0 mm (material dependent) |
| Sensitivity | 7.87 V/mm ±5% |
| Frequency Response | 0 to 10 kHz (typical) |
| Operating Temperature | –35 °C to +177 °C |
| Probe Material | Hermetically sealed stainless steel |
| Insulation Resistance | >10 MΩ at 500 VDC |
| Power Requirement | Compatible Bently Nevada proximitor |
| Connector Type | Standard Bently Nevada miniature coaxial |
| Mounting Thread | M10 × 1.0 or 3/8-24 UNF (depending on configuration) |
| Compliance | CE, RoHS, and ATEX certified for hazardous areas |
Applications
The 330904-00-10-10-01-05 proximity probe is widely deployed in industries that demand precise vibration and position monitoring / critical rotating machinery:
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Gas and Steam Turbines – Continuous shaft vibration and axial displacement monitoring to prevent imbalance or misalignment.
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Compressors and Pumps – Early detection / bearing degradation, misalignment, and cavitation.
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Motors and Generators – Accurate tracking / rotor dynamics for predictive maintenance programs.
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Gearboxes and Fans – Reliable detection / mechanical looseness and gear mesh irregularities.
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OEM Machinery – Compact design ensures easy integration into custom industrial equipment with space constraints.
Advantages
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High Accuracy and Stability – Advanced eddy-current sensing provides precise displacement and vibration data across a wide temperature range.
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Compact NSv Design – Narrow Side View construction enables installation in tight or confined spaces without performance loss.
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Durable Construction – Stainless steel probe body with hermetic sealing protects against moisture, dust, and chemical exposure.
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Seamless Integration – Fully compatible with Bently Nevada 3300 series monitoring systems for straightforward setup and calibration.
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Wide Operating Temperature – Maintains reliable performance from –35 °C to +177 °C in extreme industrial environments.
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Low Maintenance – Non-contact measurement eliminates wear and reduces downtime compared to traditional contact sensors.
FAQ
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Which target material provides the most accurate calibration?
The probe is factory-calibrated for AISI 4140 steel; other ferromagnetic materials may require recalibration. -
What is the maximum extension cable length supported?
Up to 9 meters when paired with a compatible Bently Nevada proximitor and matching extension cables. -
Can this probe be used in hazardous or explosive areas?
Yes, it meets ATEX and CE Zone 1 requirements when installed with certified accessories. -
How is measurement accuracy maintained across temperature variations?
Integrated temperature compensation minimizes signal drift across the specified operating range. -
What output sensitivity does the probe provide with a standard proximitor?
Typically 200 mV per mil (7.87 V/mm) with ±5% tolerance. -
Does the probe measure both dynamic vibration and static shaft position?
Yes, it provides real-time vibration and displacement data simultaneously. -
What is the recommended minimum bend radius for the cable during installation?
A minimum bend radius / 25 mm is recommended to maintain cable integrity. -
Is regular recalibration required under normal operation?
Recalibration is generally only needed after system reconfiguration or component replacement. -
Is the probe shielded against electromagnetic interference (EMI)?
Yes, the coaxial cable and internal shielding ensure excellent EMI resistance. -
Is it compatible with older Bently Nevada monitoring systems?
Yes, it can interface with earlier Bently Nevada systems when the correct proximitor and calibration procedures are followed.
Related モデルs in the Same Series
| モデル | 説明 |
|---|---|
| 330904-05-14-05-02-00 | 3300 NSv probe with 0.5 m cable length |
| 330904-08-15-10-02-05 | NSv probe, 1 m cable, suited for compact installations |
| 330904-05-10-05-02-00 | Short-range NSv probe for tight spaces |
| 330909-00-05-05-02-00 | High-temperature NSv probe |
| 330930-040-01-00 | Extended linear range model for larger shaft diameters |
| 330878-90-00 | NSv probe with armored cable for harsh industrial settings |
Popular Bently Nevada モデルs
| モデル | Application |
|---|---|
| 3500/22M | Rack Interface Module for advanced machine monitoring |
| 330105-02-12-10-02-00 | Standard proximity probe for general industrial use |
| 330400 | High-performance accelerometer for vibration detection |
| 330500 | Velocity transducer for rotating equipment |
| 330780-91-05 | Proximitor sensor for precision displacement monitoring |
| 3500/42M | Advanced vibration monitor with diagnostic capabilities |
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