Excellent PLC
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| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Product Overview
The Bently Nevada 330980-51-CN 3300 XL NSv Front Sensor is part of the renowned 3300 XL NSv (Narrow Side-view) Series, engineered for proximity measurement on small, high-speed rotating machinery where space constraints prohibit the use of standard proximity sensors.
This sensor works as part of a complete 3300 XL NSv Proximity Transducer System, delivering accurate, non-contact measurement of shaft vibration, displacement, and position to support machine protection and condition monitoring.
The 330980-51-CN model features a compact, front-mounting design ideal for radial space-restricted installations, while maintaining Bently Nevada’s industry-leading measurement accuracy and reliability.
Key Features
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Compact Front-Mount Design: Specifically for tight radial clearance applications
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Non-Contact Eddy Current Technology: Accurate measurement of shaft position and vibration without physical contact
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Optimized for Small, High-Speed Machinery: Ideal for monitoring shafts with limited installation space
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Part of 3300 XL NSv System: Seamlessly integrates with NSv Probes, Extension Cables, and Proximitor® Sensors
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Factory-Calibrated Performance: Ensures precise, consistent displacement and vibration measurements
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Robust Industrial Construction: Designed to withstand harsh environments, including oil, chemicals, and temperature extremes
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Reliable Signal Integrity: Maintains stable measurement output even in electrically noisy environments
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China Market Designation (CN Suffix): Indicates compliance with specific regional standards or configurations
Technical Specifications
| Parameter | Description |
|---|---|
| Product Name | 3300 XL NSv Front Sensor |
| Model Number | 330980-51-CN |
| System Compatibility | Bently Nevada 3300 XL NSv Proximity Transducer System |
| Sensing Technology | Non-contact Eddy Current Displacement Measurement |
| Recommended Shaft Material | 4140 Steel or similar conductive materials |
| Linear Measurement Range | 0.25 mm to 2.0 mm (0.010 to 0.080 in) |
| Sensitivity | 7.87 mV/μm (200 mV/mil) typical |
| Frequency Response | Up to 10 kHz for high-speed applications |
| Sensor Mounting Style | Front-mount configuration, narrow body design |
| Probe Tip Diameter | 5 mm |
| Thread Size | M8 x 1.0 Metric |
| Environmental Resistance | Oil, moisture, dust, chemical exposure resistant |
| Operating Temperature Range | -35°C to +177°C |
| Storage Temperature Range | -51°C to +200°C |
| Electrical Isolation | Provided as per system design |
| Certifications | CE, RoHS, ATEX, IECEx (dependent on installation) |
| Dimensions | Total Length: 5.0 meters |
| Weight | 0.255 kg |
Product Advantages
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Ideal for Limited Space Applications: Compact sensor body fits in radial clearance-constrained installations
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Precise Vibration and Displacement Monitoring: Supports early detection of machine faults such as imbalance, misalignment, or looseness
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High-Speed Shaft Compatibility: Optimized for small, fast-rotating shafts common in compressors, turbines, and small motors
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Durable Industrial Construction: Reliable operation in oil, dust, and chemically harsh environments
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Reduced Maintenance Needs: Non-contact measurement minimizes sensor wear and long-term degradation
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Seamless Integration with 3300 XL NSv System: Provides consistent performance with matching probes, cables, and Proximitor® Sensors
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China Market Specific Compliance (CN Suffix): Ensures compatibility with regional specifications
Industry Applications
The Bently Nevada 330980-51-CN 3300 XL NSv Front Sensor is specifically suited for industries requiring compact, reliable proximity measurement in tight spaces:
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Oil & Gas: Compact compressors, pumps, turbo machinery, and auxiliary rotating equipment
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Petrochemical and Refining: Small, high-speed process machinery with limited space for monitoring hardware
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Power Generation: Monitoring of motors, small turbines, pumps, and generators
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Marine and Offshore Platforms: Space-constrained machinery aboard vessels or offshore facilities
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Metals and Mining: Crushers, conveyor drives, and other small, high-speed rotating equipment
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Pulp & Paper Industry: Compact, fast-rotating machinery requiring condition monitoring
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General Industrial OEMs: Integration into space-limited machinery for factory-embedded vibration monitoring
Frequently Asked Questions (FAQ)
Q1: What does the 330980-51-CN sensor monitor?
It provides precise, non-contact measurement of shaft vibration, displacement, and position in small, high-speed machinery.
Q2: What makes the NSv (Narrow Side-view) series unique?
The NSv series is designed for machinery where space restrictions prevent the use of standard proximity probes.
Q3: Is this sensor suitable for high-speed shafts?
Yes, with a frequency response of up to 10 kHz, it is ideal for high-speed, small-diameter shafts.
Q4: What is the measurement range?
It offers a linear range of approximately 0.25 mm to 2.0 mm, depending on shaft material.
Q5: Can it be installed in harsh environments?
Yes, the sensor is designed to resist oil, chemicals, dust, and temperature extremes up to +177°C.
Q6: Does this sensor require a matching Proximitor® Sensor?
Yes, it must be used with the corresponding 3300 XL NSv Proximitor® Sensor for proper operation.
Q7: What is the significance of the “CN” suffix?
It indicates a model variation designed for the China market, ensuring local compliance or specifications.
Q8: Is the sensor compatible with standard 3300 XL systems?
It integrates within the NSv subset of the 3300 XL series, specifically for small machinery applications.
Q9: Is electrical isolation provided?
Yes, electrical isolation is integrated into the system design for signal integrity.
Q10: What maintenance is required?
Minimal maintenance is needed beyond periodic inspections and ensuring correct installation.
Recommended Related Models
| Model Number | Description |
|---|---|
| 330910-05-10-02-00 | 3300 NSv Proximity Probe, compact for small machinery |
| 330980-50-CN | 3300 XL NSv Front Sensor with alternate specifications |
| 330130-040-00-05 | 3300 XL Extension Cable for Proximity Transducer Systems |
| 330180-91-05 | 3300 XL 8 mm Proximitor® Sensor for standard applications |
| 330101-00-20-05-02-05 | 3300 XL 8 mm Proximity Probe for general industrial use |
| 330500-01-00 | Velomitor® Velocity Sensor for vibration monitoring |
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