Excellent PLC
Product Introduction
The Bently Nevada 330106-05 is a highly reliable proximity probe designed for critical vibration monitoring and position sensing applications. It forms part of the 3300 XL series, a widely recognized solution in rotating machinery protection systems. Specifically engineered to deliver accurate, repeatable, and stable readings in demanding industrial environments, the 330106-05 is often paired with matching extension cables and Proximitor sensors.
Its rugged design ensures performance consistency under extreme conditions such as high temperatures, mechanical stress, and contamination. The probe is typically used to detect the relative motion of rotating shafts, enabling early detection of mechanical issues such as imbalance, misalignment, or shaft rub.
Technical Specifications
| Parameter | Details |
|---|---|
| Model | Bently Nevada 330106-05 |
| Series | 3300 XL |
| Probe Type | Proximity Probe |
| Tip Material | Polyphenylene Sulfide (PPS) |
| Body Material | AISI 303 Stainless Steel |
| Thread Size | 3/8-24 UNF-2A |
| Connector Type | Miniature coaxial (male) |
| Probe Length | 5 meters (varies with model) |
| Sensitivity | 7.87 mV/μm (200 mV/mil) |
| Frequency Response | Up to 10 kHz |
| Operating Temperature Range | -35°C to +177°C (-31°F to +350°F) |
| Storage Temperature Range | -51°C to +177°C (-60°F to +350°F) |
| Maximum Pressure Resistance | 300 psi |
| Environmental Sealing | Epoxy-sealed tip |
| Weight | 0.162 kg |
| Cable length | 0.5 m |
Product Applications
The 330106-05 is widely used in various industries that rely on precision rotating equipment. Applications include:
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Steam turbines – Shaft vibration and position monitoring
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Gas turbines – Early detection of rotor misalignment or rubbing
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Compressors and expanders – Dynamic shaft behavior tracking
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Industrial pumps – Monitoring shaft deflection and wear
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Gearboxes and motors – Real-time vibration measurement
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Hydroelectric units – Ensuring operational balance and alignment
It is commonly integrated into machine protection systems for real-time diagnostics, helping prevent unplanned outages.
Product Advantages
-
High Accuracy and Sensitivity
Provides precise shaft vibration and position measurement down to micron levels, ideal for protection systems. -
Rugged Industrial Design
Withstands harsh environments, high temperatures, and mechanical stresses with minimal signal drift. -
Interchangeability
Compatible with other Bently Nevada proximity transducer systems, enabling flexible maintenance and upgrade paths. -
Long-Term Stability
Offers excellent long-term calibration stability, reducing downtime and recalibration frequency. -
Broad Compatibility
Works with 3300 XL Proximitor Sensor and extension cables, supporting a wide variety of industrial configurations. -
Ease of Installation
Threaded housing and compact size allow flexible and secure mounting options in limited spaces.
Frequently Asked Questions (FAQ)
Q1: What is the primary function of the 330106-05 probe?
A1: It measures the dynamic and static displacement of a shaft relative to its bearing, used for vibration monitoring.
Q2: Can it operate in high-temperature environments?
A2: Yes. It can operate in environments up to 177°C (350°F), making it suitable for turbine and compressor applications.
Q3: Is the 330106-05 compatible with all 3300 XL Proximitor Sensors?
A3: Yes, it is designed to work specifically with Bently Nevada 3300 XL Proximitor Sensors.
Q4: What type of machinery benefits from using this sensor?
A4: Rotating machinery such as turbines, compressors, pumps, and motors all benefit from its precise monitoring capabilities.
Q5: What type of signal does this probe produce?
A5: It produces a voltage signal proportional to the gap (distance) between the probe tip and the shaft surface.
Q6: Can this probe detect shaft rub conditions?
A6: Yes, it can detect both intermittent and continuous rubs by monitoring displacement and vibration changes.
Q7: How should the probe be mounted?
A7: It is mounted using its threaded housing, generally perpendicular to the shaft surface being monitored.
Q8: What material is used in the probe tip?
A8: The tip is made of polyphenylene sulfide (PPS), offering good resistance to heat and chemical exposure.
Q9: Does the probe require periodic recalibration?
A9: While designed for long-term stability, recalibration may be needed based on usage, especially in harsh environments.
Q10: Is the cable length customizable?
A10: Yes, different cable lengths are available (typically 1 to 9 meters) depending on system layout requirements.
Recommended Models – Same Series or Related
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330106-10 – Proximity probe with 10-ft cable
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330106-15 – Proximity probe with 15-ft cable
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330106-20 – Extended length for remote mounting
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330104-00-12-10-02 – XL series probe with alternative connector
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330130-045-00-00 – Extension cable for XL systems
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330180-91-05 – Proximitor sensor for 3300 XL series
Popular Models from the Same Brand (Bently Nevada)
| Model | Type | Cable Length | Voltage Range | Dimensions (L×D) | Weight |
|---|---|---|---|---|---|
| 330103-00-05-10-02 | Proximity Probe | 5 m | ±24 V | 70 mm × 5 mm | 170 g |
| 330104-00-12-10-02 | Proximity Probe | 12 m | ±24 V | 95 mm × 5 mm | 210 g |
| 330130-040-00-00 | Extension Cable | 4 m | – | Cable only | 160 g |
| 330180-91-05 | Proximitor Sensor | – | 24 VDC | 89 mm × 38 mm × 32 mm | 250 g |
| 330400-01-01 | Accelerometer | – | ±18 V | 32 mm × 24 mm × 22 mm | 120 g |
| 3500/42M | Vibration Monitor Module | – | 18–30 VDC | Rack mount (6 in module) | 450 g |
| 3500/22M | Transient Data Interface | – | 18–30 VDC | Rack mount (6 in module) | 420 g |
| 3500/25 | Keyphasor Module | – | 18–30 VDC | Rack mount (6 in module) | 430 g |
