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- 330881-28-05-114-03-02
- PROXPAC XL Proximity Transducer Assembly
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Bently Nevada 330881-28-05-114-03-02 – Detailed Product Overview, Specifications, Features, Applications, Advantages, Series Information and Related Models
Product Overview
The 330881-28-05-114-03-02 is a high-performance industrial vibration monitoring sensor designed for continuous condition monitoring of rotating machinery operating in demanding industrial environments. It belongs to the 3300 XL 8 mm Proximity Transducer System series, which is widely recognized for delivering stable measurement accuracy, excellent environmental resistance, and long-term operational reliability.
This model is engineered to provide precise non-contact measurement of shaft vibration and shaft position. It works together with extension cables and proximity sensors to generate highly accurate displacement signals used by machinery protection systems and condition monitoring platforms.
Designed for mission-critical assets, this sensor maintains excellent stability under varying temperatures, mechanical vibration, humidity, and electromagnetic interference. It is suitable for installations requiring continuous monitoring with minimal maintenance while ensuring dependable performance throughout the equipment lifecycle.
Brand
| Item | Description |
|---|---|
| Brand | Bently Nevada |
| Product Type | Proximity Probe |
| Monitoring Principle | Eddy Current Measurement |
| Installation Method | Non-contact Installation |
| Product Category | Industrial Vibration Monitoring Sensor |
| Protection Application | Rotating Machinery Protection |
Product Series
| Item | Description |
|---|---|
| Series | 3300 XL 8 mm Proximity Transducer System |
| Sensor Type | Eddy Current Proximity Probe |
| Measuring Object | Shaft Vibration and Shaft Position |
| Application Category | Machinery Protection System |
| System Compatibility | 3300 XL Monitoring Components |
| Installation Environment | Industrial Equipment Monitoring |
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | 330881-28-05-114-03-02 |
| Measuring Principle | Eddy Current Non-contact Measurement |
| Probe Diameter | 8 mm |
| Output Signal | Dynamic Displacement Signal |
| Measurement Type | Shaft Vibration / Shaft Position |
| Frequency Response | Wide Frequency Response |
| Sensitivity | High Sensitivity |
| Repeatability | Excellent |
| Measurement Accuracy | High Precision |
| Operating Temperature | Industrial Standard Temperature Range |
| Storage Temperature | Industrial Storage Environment |
| Environmental Protection | Suitable for Harsh Industrial Conditions |
| Shock Resistance | High |
| Vibration Resistance | High |
| Electromagnetic Compatibility | Excellent EMI Resistance |
| Housing Material | Stainless Steel |
| Cable Material | Industrial Shielded Cable |
| Mounting Method | Threaded Installation |
| Protection Level | Industrial Grade |
| Maintenance Requirement | Low Maintenance |
| Service Life | Long-Term Continuous Operation |
| System Compatibility | 3300 XL Monitoring System |
| Dimensions | Approximately 28 mm Probe Length, 8 mm Probe Diameter (configuration dependent) |
| Weight (kg) | Approximately 0.35 kg |
Product Features
The 330881-28-05-114-03-02 is developed specifically for precision vibration monitoring in industrial rotating machinery. The non-contact eddy current measurement principle eliminates mechanical wear between the probe and the rotating shaft, ensuring consistent measurement quality over extended operating periods.
Its rugged construction enables reliable operation even in environments exposed to oil, moisture, dust, vibration, and temperature fluctuations. The stainless-steel probe housing provides excellent corrosion resistance while maintaining mechanical strength.
The sensor delivers highly stable output signals with excellent linearity and repeatability. This improves diagnostic accuracy and enables maintenance personnel to identify equipment deterioration at an early stage.
Its standardized installation design allows quick integration into existing machinery protection systems without requiring significant modifications, reducing commissioning time and maintenance costs.
The probe is manufactured with high-quality shielding technology to minimize electromagnetic interference, ensuring dependable measurements in electrically noisy industrial environments.
Product Applications
The 330881-28-05-114-03-02 is widely used in industrial condition monitoring systems where continuous shaft vibration measurement is essential for safe and efficient machine operation.
Typical application industries include:
- Steam turbine monitoring
- Gas turbine monitoring
- Hydro turbine monitoring
- Industrial compressor protection
- Centrifugal compressor monitoring
- Process pump monitoring
- Large industrial motor monitoring
- Generator protection systems
- Cooling water pump monitoring
- Petrochemical rotating equipment
- Refinery machinery protection
- Offshore platform equipment
- LNG processing facilities
- Power generation plants
- Steel manufacturing plants
- Mining equipment
- Cement production facilities
- Paper manufacturing machinery
- Chemical processing plants
- General industrial rotating machinery
The sensor plays a critical role in predictive maintenance programs by continuously monitoring machine condition and providing early warning of abnormal vibration conditions before equipment damage occurs.
Product Advantages
High Measurement Accuracy
The eddy current sensing technology provides precise shaft displacement measurement with excellent repeatability, making it suitable for critical machinery protection applications.
Non-contact Measurement
Because the probe does not physically contact the rotating shaft, there is virtually no mechanical wear, resulting in extended service life and reduced maintenance requirements.
Outstanding Reliability
Designed for continuous industrial operation, the sensor maintains stable performance under demanding environmental conditions including vibration, oil contamination, humidity, and temperature variation.
Strong Anti-interference Capability
Industrial-grade shielding technology significantly reduces the influence of electromagnetic interference, ensuring accurate signal transmission.
Easy Installation
The threaded probe structure simplifies installation and replacement, minimizing equipment downtime during maintenance.
Long Service Life
Premium materials and precision manufacturing contribute to reliable long-term operation with minimal calibration requirements.
Excellent Environmental Adaptability
The probe performs consistently in harsh industrial environments, making it suitable for heavy-duty applications across multiple industries.
Low Maintenance Cost
Its durable design reduces maintenance frequency, lowering overall lifecycle costs for industrial facilities.
Typical Equipment Supported
The 330881-28-05-114-03-02 is commonly installed on:
- Steam turbines
- Gas turbines
- Compressors
- Blowers
- Industrial fans
- Centrifugal pumps
- Electric motors
- Generators
- Gearboxes
- Turbo expanders
- Process machinery
- High-speed rotating equipment
Recommended Models from the Same Series
| Model | Product Type | Probe Diameter | Typical Application | Dimensions | Weight (kg) |
|---|---|---|---|---|---|
| 330880-28-05-050-03-02 | Proximity Probe | 8 mm | General Machinery Monitoring | Approx. 28 mm | Approx. 0.34 kg |
| 330881-28-10-039-03-02 | Proximity Probe | 8 mm | Turbine Monitoring | Approx. 28 mm | Approx. 0.36 kg |
| 330905-00-05-10-02-00 | Extension Cable | Matching System | Signal Transmission | Various Configurations | Approx. 0.45 kg |
| 330930-060-00-00 | Extension Cable | System Cable | Industrial Monitoring | Various Configurations | Approx. 0.55 kg |
| 330180-90-00 | Proximitor Sensor | Signal Conditioner | Complete Monitoring System | Standard Housing | Approx. 1.20 kg |
Popular Models of the Same Brand
| Model | Product Category | Main Function | Dimensions | Weight (kg) |
|---|---|---|---|---|
| 3500/42M | Proximitor Monitor | Vibration Monitoring | Standard Rack Module | Approx. 1.50 kg |
| 3500/22M | Communication Module | System Communication | Standard Rack Module | Approx. 1.30 kg |
| 3500/15 | Power Supply Module | System Power Supply | Standard Rack Module | Approx. 1.80 kg |
| 3500/32 | Relay Module | Alarm Output | Standard Rack Module | Approx. 1.40 kg |
| 3500/25 | Keyphasor Module | Speed Reference Measurement | Standard Rack Module | Approx. 1.35 kg |
Summary
The 330881-28-05-114-03-02 is a reliable industrial proximity probe belonging to the 3300 XL 8 mm Proximity Transducer System. It combines high measurement precision, excellent environmental resistance, strong anti-interference capability, and long operational life, making it suitable for continuous monitoring of critical rotating machinery.
Its non-contact eddy current measurement technology enables accurate shaft vibration and position monitoring without mechanical wear, supporting predictive maintenance strategies and improving equipment reliability.
The sensor is widely deployed in power generation, petrochemical, oil and gas, mining, steel, cement, paper, chemical processing, and other heavy industrial sectors where uninterrupted machinery operation is essential. With robust construction, easy installation, and dependable long-term performance, it remains an ideal solution for machinery protection and condition monitoring applications.