Utilizing eddy current technology, the probe works in conjunction with compatible extension cables and Proximitor sensors to measure the distance between the probe tip and the conductive surface of the monitored shaft. With high resistance to harsh environments, this model meets API 670 standards, making it ideal for industrial applications such as turbines, compressors, pumps, and motors in oil & gas, power generation, and other process industries.

Product Advantages

• Exceptional Accuracy: High sensitivity with excellent linearity across the calibrated range.

• API 670 Compliance: Fully meets or exceeds API 670 standards for machine protection systems.

• Robust Construction: Rugged, corrosion-resistant stainless-steel body and probe tip to endure demanding conditions.

• Wide Compatibility: Compatible with the entire 3300 XL series system, including extension cables and Proximitor sensors.

• Non-Contact Sensing: Ensures reliable, real-time monitoring without mechanical wear.

• Superior Temperature Stability: Maintains measurement accuracy across a broad operating temperature range.

• Interchangeable System Components: Simplifies inventory management and on-site replacements.

• Global Support: Backed by Bently Nevada’s global service network and long-standing industry expertise.

Technical Specifications

Product Applications

• Turbomachinery Monitoring: Vibration and axial position measurement in gas/steam turbines.

• Compressors: Monitoring radial shaft vibration and detecting imbalance or misalignment.

• Pumps: Ensuring mechanical integrity by tracking displacement and detecting cavitation.

• Motors and Generators: Shaft vibration measurement for predictive maintenance.

• Gearboxes and Speed Increasers: Real-time diagnostics of rotating shafts and gear wear.

• OEM and Retrofit Applications: Ideal for both original system integration and upgrades.

Installation Notes

1. Mounting Location: Position probe perpendicular to shaft surface. Follow OEM and API 670 guidelines for placement.

2. Thread Engagement: Ensure proper thread depth and engagement for reliable mechanical retention.

3. Gap Adjustment: Use a dial indicator or feeler gauge to set the probe-to-target gap within the calibrated range (typically ~2 mm).

4. Cable Routing: Avoid high-voltage interference and sharp bends. Use proper shielding.

5. Environmental Sealing: Utilize recommended conduit and sealing accessories to protect connectors.

6. System Calibration: Perform calibration with corresponding Proximitor sensor and extension cable to ensure system linearity.

FAQs

Q1: What is the purpose of the Bently Nevada 330901-00-40-10-02-05?

A1: This proximity probe is used to detect shaft vibration and displacement in rotating machinery, enabling early fault detection.

Q2: Can this probe be used in high-temperature environments?

A2: Yes, it operates reliably up to +177°C, making it suitable for high-temperature industrial conditions.

Q3: Is the probe compatible with other Bently Nevada systems?

A3: Yes, it’s designed to be fully compatible with 3300 XL extension cables and Proximitor sensors.

Q4: What is the typical gap measurement range?

A4: The probe typically supports a linear range of 2 mm (80 mils), suitable for most industrial applications.

Q5: Does it require direct contact with the shaft?

A5: No, it uses non-contact eddy current sensing, which avoids mechanical wear.

Q6: What is the material of the probe?

A6: The probe body is made from corrosion-resistant stainless steel (AISI 303).

Q7: Is this product certified to industry standards?

A7: Yes, it is designed to meet or exceed API 670 standards for condition monitoring.

Q8: How should the cable be routed to avoid interference?

A8: Cables should be routed away from power sources and grounded properly to prevent EMI.

Q9: Can it be field-replaced without recalibrating the whole system?

A9: It is recommended to recalibrate after replacement to ensure system accuracy, though probes are interchangeable if same specs are maintained.

Q10: What is the recommended maintenance frequency?

A10: Annual inspections are recommended, but frequency may increase depending on operational environment and criticality of the machine.