Excellent PLC
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Product Introduction
The Bently Nevada 330701-00-20-40-02-00 3300 XL 11 mm Proximity Probe is a precision-engineered, non-contact displacement sensor designed for critical machinery monitoring and protection. Part of the 3300 XL series, this probe accurately measures rotor shaft displacement and vibration, providing essential data for predictive maintenance and real-time machinery protection.
Using advanced eddy current sensing technology, the probe ensures stable, repeatable measurements even in harsh industrial conditions such as high temperatures, vibration-heavy environments, and areas with significant electromagnetic interference. It integrates seamlessly with Bently Nevada 3300 XL proximity transducer systems, delivering reliable performance for turbines, compressors, high-speed motors, and pumps.
Technical Specifications
| Parameter | Details |
|---|---|
| Model Number | 330701-00-20-40-02-00 |
| Series | 3300 XL 11 mm Proximity Probe |
| Measurement Principle | Eddy current non-contact displacement sensing |
| Tip Diameter | 11 mm |
| Linear Measurement Range | 0 to 4 mm |
| Output Sensitivity | 200 mV/mil standard |
| 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 with corrosion-resistant coating |
| Total Length | Optional |
| Weight | 0.07 kg |
Applications
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Turbines: Measures shaft vibration and axial displacement in gas and steam turbines.
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Compressors: Tracks rotor displacement to prevent mechanical failures.
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Industrial Pumps: Monitors shaft motion to support predictive maintenance strategies.
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High-Speed Motors: Provides high-accuracy vibration measurement for critical machinery.
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Oil & Gas Equipment: Reliable operation in chemically aggressive and high-humidity environments.
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Power Generation: Integral for generator and turbine vibration monitoring and diagnostics.
Advantages
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High Accuracy: Maintains precise linear displacement readings with excellent repeatability.
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Rugged Design: Stainless steel housing resists corrosion, moisture, and industrial contaminants.
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Wide Temperature Range: Reliable performance from –35 °C to +180 °C.
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Fast Frequency Response: Up to 10 kHz to capture high-speed vibrations.
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System Compatibility: Seamlessly integrates with Bently Nevada 3300 XL transducer systems.
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Predictive Maintenance: Early detection of imbalance, misalignment, or bearing wear reduces downtime.
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Electromagnetic Immunity: High insulation and noise resistance ensure stable signal output.
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Low Maintenance: Stable calibration reduces recalibration frequency.
FAQ
1. What measurement technology does the 330701-00-20-40-02-00 probe use?
It uses eddy current sensing to measure shaft displacement and vibration without contact.
2. What is the standard output signal of this probe?
The probe produces a calibrated 200 mV per mil output when used with the compatible driver.
3. Which systems are compatible with this probe?
It is designed to integrate fully with Bently Nevada 3300 XL proximity transducer systems.
4. What is the linear measurement range?
The probe measures shaft motion accurately within 0 to 4 mm.
5. How is electrical noise managed?
High insulation resistance and robust design provide excellent electromagnetic immunity.
6. What is the frequency response capability?
The probe supports a 0 to 10 kHz frequency range, suitable for high-speed machinery monitoring.
7. What material is the housing made of?
The probe housing is constructed from corrosion-resistant stainless steel.
8. How is the probe powered?
It is powered via the associated driver, typically –24 V DC nominal.
9. Can this probe be used in high-humidity environments?
Yes, it operates reliably in up to 95% non-condensing humidity and resists industrial chemicals.
10. How does it help with predictive maintenance?
By continuously monitoring shaft displacement and vibration, it allows early detection of mechanical faults, preventing unplanned downtime.
Related Models in the Same Series
| Model | Description |
|---|---|
| 330701-00-15-10-02-05 | 3300 XL 11 mm probe, standard configuration |
| 330701-00-20-10-02-00 | 3300 XL 11 mm probe with 1.0 m total length |
| 330701-00-25-10-02-05 | 3300 XL 11 mm probe with 5.0 m total 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 |
| 330701-00-15-50-01-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 |
