Bently Nevada 330101-00-12-20-02-05 3300 XL 8 mm Proximity Probes

The Bently Nevada 330101-00-12-20-02-05 is a specific model from the 3300 XL 8 mm Proximity Probes series, designed for non-contact measurement of vibration and shaft displacement in industrial machinery. This probe is used with the Bently Nevada Proximitor Sensor and is ideal for monitoring and protection systems in rotating machinery like turbines, compressors, and motors.

Key Specifications:

• Manufacturer: Bently Nevada (a GE company)
• Part Number: 330101-00-12-20-02-05
• Series: 3300 XL 8 mm Proximity Probe
• Category: Non-contact Eddy Current Displacement Sensor

Electrical Specifications:

• Sensing Range:

  • Linear Range: 0.25 mm to 2 mm (10 to 80 mils)
  • Nominal Range: 2 mm

• Output: Proportional voltage output; typically -200 mV/mil (-7.87 mV/µm)

• Power Supply: -24 V DC to -30 V DC (supplied through the Proximitor Sensor)

Mechanical Specifications:

• Probe Tip Diameter: 8 mm

• Probe Length: 12 feet (approximately 3.6 meters)

• Extension Cable Length: 20 feet (approximately 6 meters)

• Total System Length: 32 feet (approximately 9.6 meters, probe + extension cable)

• Thread Size: 3/8-24 UNF

• Body Material: Stainless steel

• Cable Type:

  • Unarmored for flexible use in less physically demanding environments
  • Cable Length: 6 meters (extension), 3.6 meters (probe)

• Minimum Bend Radius: 25.4 mm (1 inch)

Environmental Specifications:

• Operating Temperature:
  • Probe: -35°C to +177°C
  • Extension Cable: -51°C to +177°C
  • Proximitor Sensor: -51°C to +100°C
• Storage Temperature:
  • Same as operating temperatures for probe, extension cable, and Proximitor sensor
• Humidity: 100% relative humidity, non-condensing

Physical Features:

• Probe Tip Material: Polyether Ether Ketone (PEEK)
• Cable Insulation Material: Fluorinated Ethylene Propylene (FEP)

Local Signaling:

• Connection: The proximity probe connects to the Proximitor Sensor to transmit raw data on the distance between the probe and the target (e.g., shaft or rotor) to the monitoring system.

Applications:

• Vibration Monitoring: Measures shaft vibration in rotating equipment such as turbines, compressors, motors, and pumps.
• Displacement Measurement: Detects axial and radial shaft position and relative movement.
• Overspeed/Reverse Rotation Detection: Can be used in systems where shaft speed monitoring is critical.

Accuracy and Performance:

• Accuracy: ±1% of full-scale output within the linear range
• Sensitivity: 200 mV/mil (7.87 mV/µm)
• Temperature Stability: High temperature tolerance and stability for accurate measurements even in harsh environments

Key Features:

• Enhanced Durability: The probe is designed to withstand harsh environments, with high resistance to temperature and environmental factors.
• Reliable Performance: Provides precise vibration and displacement data, making it critical for machinery protection and health monitoring systems.
• Long Cable Options: This model includes a 6-meter extension cable, providing flexibility for installation in large systems.

The Bently Nevada 330101-00-12-20-02-05 proximity probe is a robust and reliable solution for critical machine monitoring, offering excellent performance in challenging industrial environments. It’s ideal for applications that require high-precision vibration and displacement measurements in rotating machinery.