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Product Introduction
The Bently Nevada 330878-90-00 is a high-performance Proximitor Sensor from the 3300 XL 50 mm series, designed for non-contact measurement of vibration and position in industrial machinery. Utilizing eddy current technology, it provides accurate and reliable data essential for condition monitoring and machinery protection systems.
Product Specifications
| Parameter | Details |
| Model Number | 330878-90-00 |
| Series | 3300 XL 50 mm |
| Sensor Type | Proximitor Sensor |
| Measurement Range | 50 mm |
| System Length | 9.0 meters (29.5 feet) |
| Mounting Option | Panel mount |
| Operating Temperature Range | -51°C to +100°C (-60°F to +212°F) |
| Storage Temperature Range | -51°C to +105°C (-60°F to +221°F) |
| Relative Humidity | Less than 3% change in Average Scale Factor (ASF) when tested per IEC 68-2-66 |
| Weight | 0.22 kg |
| Compliance | CE, RoHS (depending on system use) |
Product Applications
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Rotating Machinery Monitoring: Ideal for turbines, compressors, motors, and pumps.
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Power Generation: Suitable for monitoring steam and gas turbines in power plants.
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Oil & Gas Industry: Effective in upstream, midstream, and downstream equipment health monitoring.
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Petrochemical Plants: Monitors critical rotating assets in refineries and chemical processing facilities.
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Marine and Aerospace: Applied in propulsion and auxiliary systems for condition monitoring.
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Heavy Industry: Utilized in cement, mining, and steel industries for machinery protection.
Product Advantages
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High Signal Integrity: Ensures minimal signal degradation over extended distances.
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Robust Construction: Designed to withstand high temperatures and mechanical stress.
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Environmental Resistance: Offers superior protection against moisture and contaminants.
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EMI/RFI Protection: Provides excellent shielding against electromagnetic interference.
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Easy Integration: Compatible with existing 3300 XL monitoring systems.
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Long-Term Reliability: Built for continuous industrial use with a long service life.
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Secure Connections: Ensures stable and reliable connections.
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Simplified Maintenance: Pre-calibrated for easy installation and replacement.
Recent News Titles Related to Product & Series
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Bently Nevada Enhances 3300 XL Series with Advanced Monitoring Capabilities
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New Proximitor Sensor Designs Improve Reliability in Harsh Environments
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Bently Nevada’s 3300 XL Series Gains Popularity in Power Generation Sector
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Innovations in Proximity Transducer Systems Lead to Improved Machinery Monitoring
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Bently Nevada Releases Updated Specifications for 3300 XL Proximitor Sensors
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Industry Leaders Adopt Bently Nevada’s 3300 XL Series for Critical Applications
Frequently Asked Questions (FAQ)
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What is the primary function of the 330878-90-00 Proximitor Sensor?
It serves as a non-contact sensor for measuring vibration and position in industrial machinery, providing critical data for condition monitoring systems. -
Is this sensor compatible with older Bently Nevada systems?
Yes, it is designed to be compatible with legacy 3300 XL systems, ensuring seamless integration. -
What environmental conditions can this sensor withstand?
It operates effectively in temperatures ranging from -51°C to +100°C and is resistant to moisture and chemical exposure. -
Does the sensor require additional shielding for EMI protection?
No, its design provides inherent shielding against electromagnetic interference. -
Can the sensor be customized to different lengths?
Bently Nevada offers various standard lengths; however, custom lengths should be discussed with the manufacturer to ensure proper calibration. -
Is field termination of the sensor recommended?
No, field termination is not recommended as it may affect calibration and signal integrity. The sensors are pre-calibrated at the factory. -
What is the minimum bend radius for the associated cables?
The minimum bend radius is 2.5 inches (63.5 mm), which should be maintained to prevent damage. -
How does this sensor improve machinery monitoring?
By providing reliable signal transmission and resistance to harsh conditions, it ensures accurate data collection for condition monitoring systems. -
What maintenance is required for this sensor?
Regular inspections during scheduled maintenance are recommended to check for physical damage or wear. -
Is the sensor suitable for use in hazardous areas?
The sensor’s suitability for hazardous areas depends on specific certifications; consult the manufacturer for details on compliance with hazardous area standards.
Related Models from the Same Series (3300 XL 50 mm Family or Compatible)
| Model Number | Description | System Length | Mounting Type | Key Features |
| 330878-50-00 | 3300 XL 50 mm Proximitor Sensor | 5.0 meters | Panel mount | Shorter system length for tighter installations |
| 330878-90-05 | 3300 XL 50 mm Proximitor Sensor with approvals | 9.0 meters | Panel mount | Global certifications for hazardous environments |
| 330878-91-00 | 3300 XL 50 mm Proximitor Sensor | 9.1 meters | Panel mount | Extended length for longer-distance installations |
| 330878-50-05 | 3300 XL 50 mm Proximitor Sensor with approvals | 5.0 meters | Panel mount | Short length with certified enclosure |
| 330878-51-00 | 3300 XL 50 mm Proximitor Sensor | 5.1 meters | Panel mount | Slightly adjusted length option |
| 330878-91-05 | 3300 XL 50 mm Proximitor Sensor with approvals | 9.1 meters | Panel mount | Longest option with full compliance |
Popular Bently Nevada Models Across Product Families
| Model Number | Product Type | Description | Application Area |
| 3300 XL NSv | Proximity Transducer | Narrow-sensing vibration sensor for small targets | Small machines, turbines |
| 330103-00-05-10-02-00 | Proximity Probe | 3300 XL 8 mm probe, standard duty | General-purpose vibration monitoring |
| 330130-040-00 | Extension Cable | 3300 XL 5 m cable for proximity sensor systems | Cable connection for probes/sensors |
| 3500/22M | Transient Data Interface | Communication interface module for 3500 Series rack | Integration with control systems |
| 3500/42M | Vibration Monitor | Monitors radial, axial, and thrust position | Advanced vibration analysis |
| 3701/40 | Machinery Protection Sys. | Compact high-speed monitoring unit for rotating machinery | Plant-wide condition monitoring |
