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Product Introduction
The Bently Nevada 330851-02-00-00-60-10-00-05 3300 XL 25 mm Proximity Probe is a high-precision sensor designed for rotor position monitoring and vibration detection in industrial machinery. Part of the 3300 XL Proximity Probe series, this model features a 25 mm probe diameter for extended sensing range, making it suitable for large machinery shafts or applications where increased gap tolerance is required.
This proximity probe converts shaft motion into an electrical signal that can be interpreted by the 3300 XL monitoring system, enabling precise measurement of radial shaft displacement, vibration, and position. Its design ensures high repeatability and accuracy, even in harsh industrial environments, providing essential data for machine protection and predictive maintenance.
The probe is built with robust stainless steel housing and shielded coaxial cabling, offering resistance to electromagnetic interference (EMI) and mechanical stress. Its performance meets API 670 standards, ensuring compliance with industry requirements for turbine, compressor, and generator monitoring systems.
Technical Specifications
| Parameter | Description |
|---|---|
| Model | Bently Nevada 330851-02-00-00-60-10-00-05 |
| Series | 3300 XL Proximity Probe |
| Probe Diameter | 25 mm |
| Measurement Type | Shaft displacement and vibration |
| Measurement Principle | Eddy current proximity |
| Sensing Range | Up to 2.5 mm |
| Frequency Response | DC to 5 kHz |
| Operating Temperature | -40°C to +125°C |
| Storage Temperature | -55°C to +150°C |
| Housing Material | Stainless steel, corrosion-resistant |
| Mounting Thread | M12 × 1.5 (standard) |
| Mounting Type | Stud mount |
| Cable Type | Shielded coaxial cable |
| Total Length | 1.0 meter |
| Weight | 0.23 kg |
| Electrical Isolation | Signal isolated from housing |
| Compliance Standards | API 670, CE, CSA |
Product Applications
The 330851-02-00-00-60-10-00-05 Proximity Probe is widely used for rotating machinery monitoring in industrial settings, ensuring safe and efficient operation. Common applications include:
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Steam and Gas Turbines: Monitors rotor displacement and vibration to prevent critical failures.
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Compressors: Detects shaft misalignment, imbalance, and bearing degradation.
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Generators: Provides accurate shaft position data for performance optimization.
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Industrial Pumps: Measures vibration and axial displacement in large pumps.
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Gearboxes: Tracks shaft motion to detect wear and operational irregularities.
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Process Industry Equipment: Used in petrochemical and power plants for machinery protection systems.
This probe is particularly suited for large-diameter shafts and applications requiring extended sensing distance, where standard 11 mm probes are insufficient.
Product Advantages
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Extended Sensing Range: 25 mm probe diameter allows higher gap tolerance.
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High Accuracy: Provides precise shaft displacement and vibration measurements.
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Robust Design: Stainless steel housing ensures durability and corrosion resistance.
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EMI Resistant: Shielded coaxial cable maintains signal integrity in industrial environments.
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API 670 Compliant: Meets global standards for machinery monitoring and protection.
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Wide Frequency Response: Captures low- and high-frequency vibration components.
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Easy Mounting: Stud mount allows secure installation on large machinery.
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Stable Signal Output: Ensures consistent measurements for predictive maintenance.
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System Compatibility: Works with 3300 XL monitoring systems for real-time condition monitoring.
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Versatile Applications: Suitable for turbines, compressors, pumps, generators, and industrial gearboxes.
FAQ
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What does the 330851-02-00-00-60-10-00-05 measure?
It measures shaft displacement and vibration using eddy current proximity technology for precise machinery monitoring. -
Is this probe suitable for large machinery shafts?
Yes, with a 25 mm probe diameter, it is designed for extended sensing range applications. -
What is the maximum sensing range of this probe?
The probe provides a sensing range of up to 2.5 mm, allowing flexibility in installation. -
Which mounting method is recommended?
It should be stud-mounted directly to the machinery surface for accurate and repeatable measurements. -
Does this probe resist electromagnetic interference?
Yes, the shielded coaxial cable ensures stable signal integrity in industrial environments. -
Can it operate with the 3300 XL monitoring system?
Absolutely, it is fully compatible with 3300 XL Proximitor Systems for rotor position and vibration monitoring. -
What types of machinery are ideal for this probe?
Steam turbines, compressors, generators, industrial pumps, and large gearboxes. -
What is the probe’s frequency response?
The probe has a DC to 5 kHz frequency range, capturing both low- and high-frequency signals. -
Is the probe compliant with industrial standards?
Yes, it meets API 670, CE, and CSA requirements. -
Does the probe provide electrical isolation?
Yes, the signal output is electrically isolated from the housing to prevent interference.
Related Models (Same Series)
| Model | Description |
|---|---|
| 330851-01-00-00-50-10-00-05 | 25 mm probe with shorter sensing distance |
| 330851-03-00-00-70-10-00-05 | 25 mm probe for high-temperature applications |
| 330851-04-00-00-60-10-00-05 | 25 mm probe with extended cable options |
| 330851-05-00-00-50-10-00-05 | 25 mm probe for heavy-duty industrial equipment |
| 330851-06-00-00-60-10-00-05 | 25 mm probe with optimized frequency response |
| 330851-07-00-00-60-10-00-05 | 25 mm probe for large turbine monitoring |
Popular Bently Nevada Models
| Model | Description |
|---|---|
| 330130-040-00 | 8 mm Proximity Probe for standard industrial applications |
| 330703-005-040-10-01-00 | 11 mm 3300 XL Proximity Probe |
| 330703-010-070-10-01-CN | 11 mm Proximity Probe with high sensitivity |
| 330750-20-CN | High Temperature Velomitor Sensor for shaft vibration |
| 330780-51-00 | 11 mm 3300 XL Proximitor Sensor for general machinery monitoring |
| 3500/42M | Dual-channel vibration and position monitoring module |
