Bently Nevada 330103-02-07-05-02-05-CN 3300 XL 8mm Proximity Probes

The Bently Nevada 330103-02-07-05-02-05-CN 3300 XL 8mm Proximity Probe is a high-precision sensor designed to measure shaft vibration and displacement in rotating machinery. Belonging to the 3300 XL series, this probe provides highly accurate and reliable measurements, crucial for machinery protection, predictive maintenance, and operational safety.

This probe employs eddy current technology to detect the precise distance between the probe tip and the rotating shaft. Its compact design, with a total length of 0.5 meters and a weight of 0.162 kg, is optimized for installations in confined spaces or applications requiring short cable runs. The CN designation indicates regional compliance suitable for installations in China. The stainless steel housing ensures robust performance in harsh industrial environments, including exposure to moisture, dust, and vibration.

Product Specifications

Applications

The 330103-02-07-05-02-05-CN probe is designed for critical machinery monitoring and protection in industrial environments. Its primary applications include:

• Monitoring radial vibration in turbines, compressors, pumps, and motors.

• Measuring axial shaft displacement for overload and misalignment detection.

• Supplying real-time signals for predictive maintenance and early fault detection.

• Integration into machinery protection systems in power plants, petrochemical facilities, and oil & gas operations.

• Short-distance installations where a 0.5-meter cable is optimal.

• Detecting mechanical issues such as imbalance, looseness, and bearing wear.

Advantages

• High Measurement Accuracy: Provides precise and repeatable vibration and displacement readings.

• Compact and Lightweight: 0.5-meter cable and 0.162 kg weight allow easy installation in confined spaces.

• Durable Construction: Stainless steel housing ensures resistance to corrosion, shock, and vibration.

• Thermal Stability: Operates reliably from –35 °C to +180 °C.

• API 670 Compliance: Meets international standards for machinery protection systems.

• System Compatibility: Fully compatible with 3300 XL Proximitor sensors and monitoring modules.

• Electromagnetic Noise Immunity: Shielded cable minimizes EMI for accurate measurements.

• Interchangeable Design: Can replace other 3300 XL 8mm probes without recalibration.

FAQ

1. What sensing principle does this probe use?

It uses eddy current technology to detect the gap between the probe tip and the shaft surface.

2. What is the linear measurement range?

The typical linear range is 2 mm when paired with a matching Proximitor sensor.

3. How does the short 0.5-meter cable affect calibration?

The probe and cable are factory-matched to preserve calibration and reduce signal loss.

4. Can it monitor both radial and axial shaft movement?

Yes, installation orientation determines whether it measures radial vibration or axial displacement.

5. What type of electrical output does the probe provide?

It generates a voltage signal proportional to shaft displacement.

6. How does it handle electromagnetic interference?

The probe has shielding to maintain signal accuracy in environments with electrical noise.

7. Is it suitable for installations in China?

Yes, the CN designation ensures compliance with regional standards for industrial equipment.

8. What is the operating temperature range?

It operates reliably from –35 °C to +180 °C.

9. Can it be used with legacy Bently Nevada systems?

Yes, it is compatible with 3300 and 3500 series monitoring systems.

10. What industry standards does the probe comply with?

It meets API 670 requirements for vibration and displacement monitoring in rotating machinery.