Excellent PLC
| Company Information | ||||||||
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| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Product Introduction
The Bently Nevada 330701-00-20-10-02-00 3300 XL 11 mm Proximity Probe is a precision non-contact displacement sensor designed to provide continuous monitoring of shaft vibration and rotor position in critical rotating machinery. As part of the renowned 3300 XL series, it combines proven eddy-current sensing technology with rugged mechanical construction to ensure long-term accuracy in harsh industrial environments such as power generation plants, petrochemical facilities, and high-speed manufacturing lines.
Its stable calibration and excellent linearity make it ideal for predictive maintenance programs, helping operators detect early signs of imbalance, misalignment, or bearing wear before costly downtime occurs. The probe integrates seamlessly with Bently Nevada’s 3300 XL transducer system, guaranteeing compatibility and reliable data acquisition.
Technical Specifications
| Parameter | Details |
|---|---|
| Model Number | 330701-00-20-10-02-00 |
| Series | 3300 XL 11 mm Proximity Probe |
| Measurement Principle | Eddy current non-contact displacement |
| Tip Diameter | 11 mm |
| Linear Measurement Range | 0 to 4 mm |
| Output Sensitivity | 200 mV/mil nominal |
| Frequency Response | 0 to 10 kHz |
| Operating Temperature | –35 °C to +180 °C |
| Storage Temperature | –50 °C to +200 °C |
| Humidity Tolerance | Up to 95 % non-condensing |
| Power Supply (via Driver) | –24 V DC nominal |
| Mounting Thread | M14 × 1.5 or equivalent |
| Insulation Resistance | >10 MΩ at 500 V |
| Housing Material | Stainless steel, corrosion-resistant |
| Total Length | 1 meter |
| Weight | 0.07 kg |
Applications
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Turbomachinery: Continuous monitoring of rotor vibration and axial position in gas and steam turbines.
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Compressors: Detection of rotor displacement to prevent mechanical failures.
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Industrial Pumps: Early identification of shaft motion irregularities for predictive maintenance.
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High-Speed Motors: Precise vibration measurement for critical rotating assets.
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Oil & Gas Facilities: Reliable operation in chemically aggressive and high-humidity environments.
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Power Generation Equipment: Essential for generator and turbine vibration diagnostics.
Advantages
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High Measurement Accuracy: Delivers stable, linear displacement readings with minimal drift.
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Rugged Construction: Stainless-steel housing resists corrosion, oil, and industrial contaminants.
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Wide Temperature Capability: Maintains performance from –35 °C to +180 °C.
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Fast Frequency Response: Up to 10 kHz to capture high-speed vibration events.
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Seamless System Integration: Fully compatible with Bently Nevada 3300 XL drivers and monitors.
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Predictive Maintenance Support: Enables early detection of mechanical issues, reducing downtime.
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Electromagnetic Immunity: Excellent resistance to electrical noise for stable signals.
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Low Maintenance: Stable calibration minimizes recalibration intervals.
FAQ
1. What sensing technology is used in this proximity probe?
It employs eddy-current sensing for accurate non-contact measurement of shaft displacement and vibration.
2. What is the standard output signal of the probe?
The probe provides a calibrated 200 mV per mil output when paired with the recommended driver.
3. Which Bently Nevada systems are compatible with this probe?
It is fully compatible with the Bently Nevada 3300 XL proximity transducer system.
4. What is the linear measurement range of this model?
The probe measures shaft motion precisely within a 0 to 4 mm linear range.
5. How does the probe maintain accuracy in electrically noisy environments?
Its design offers excellent electromagnetic immunity and high insulation resistance above 10 MΩ at 500 V.
6. What is the typical frequency response of the sensor?
It supports a frequency response from 0 to 10 kHz, ideal for high-speed machinery.
7. What material is used for the probe housing?
The probe housing is constructed from corrosion-resistant stainless steel for durability in harsh conditions.
8. How is the probe powered during operation?
Power is supplied through the associated driver, typically at –24 V DC nominal.
9. Can the probe be used in high-humidity or chemically aggressive areas?
Yes, it is rated for up to 95 % non-condensing humidity and resists industrial chemicals and oils.
10. How does this probe assist with predictive maintenance?
By delivering continuous vibration and displacement data, it enables early fault detection and reduces unplanned downtime.
Related Models in the Same Series
| Model | Description |
|---|---|
| 330701-00-15-10-02-05 | 3300 XL 11 mm probe, standard configuration |
| 330701-00-25-10-02-05 | 3300 XL 11 mm probe with extended cable length |
| 330701-00-30-10-02-05 | High-pressure resistant 3300 XL 11 mm probe |
| 330701-00-18-10-02-05 | 3300 XL 11 mm probe for extended temperature applications |
| 330701-00-40-10-02-05 | 3300 XL 11 mm probe with enhanced signal stability |
| 330701-00-15-50-01-CN | 3300 XL 11 mm probe configured for 5 m total length |
Popular Bently Nevada Models
| Model | Description |
|---|---|
| 3500/22M | Transient data interface module for advanced machinery analysis |
| 3300 XL 8 mm | Compact proximity probe for limited-space installations |
| 330400 | Velomitor sensor for low-frequency vibration detection |
| 330500 | Proximity sensor for high-speed rotating machinery |
| 3500/42M | Four-channel vibration monitoring module |
| 330180 | High-temperature extension cable for proximity probe systems |
