330876-02-10-01-05 Bently Nevada | 3300 XL Proximity Probe

Overview:

The Bently Nevada 3300 XL 50 mm Proximity Probe (Model: 330876-02-10-01-05) is engineered for precision and reliability in harsh industrial environments. It offers high-temperature resistance, robust sealing, and exceptional linearity for accurate vibration measurement. This probe is ideal for applications in steam turbines and other high-performance machinery.

Features:

• High-Temperature Capability: Withstands continuous temperatures up to 200°C (392°F), and intermittent high temperatures up to 250°C (482°F).
• Durable Design: Features front and rear seals, preventing moisture ingress. Includes the standard high-temperature FluidLoc cable and ClickLoc connectors to ensure secure connections.
• Accurate Measurement: The probe provides excellent linearity, ensuring consistent performance in critical applications.
• Versatile Mounting Options: Available in both M14x1.5 thread (this model) and ½-20 English thread options.
• Connector Protection: Comes with a disposable connector protector and installation tool to maintain connector cleanliness.

Technical Specifications:

• Brand: Bently Nevada
• Model: 3300 XL 50 mm Proximity Probe
• Product No.: 330876-02-10-01-05
• Thread Type: M14x1.5
• Length Option: 1.0 meter (3.3 feet)
• Cable: High Temperature FluidLoc Armor Cable
• Agency Approval: Multiple Approvals
• Weight: 0.59 kg
• Power Requirements: -17.5 Vdc to -26 Vdc (without barriers), -23 Vdc to -26 Vdc (with barriers)
• Output Resistance: 50 Ω
• Extension Cable Capacitance: 69.9 pF/m (21.3 pF/ft)
• Field Wiring: 0.2 to 1.5 mm² (16 to 24 AWG), three-conductor shielded triad cable recommended
• Linear Range: 27.9 mm (1100 mils), from 1.3 mm (50 mils) to 29.2 mm (1150 mils)
• Scale Factor (ASF): 394 mV/mm (10 mV/mil)
• Deviation from Best Fit Line (DSL): ±0.74 mm (±29 mils)
• Temperature Range: Probe: -35°C to +120°C (-31°F to +248°F), Cable: -35°C to +65°C (-31°F to +149°F)
• Recommended Target Size: 102 mm (4.0 in) diameter (flat target)
• Extension Cable Material: 75 Ω triaxial, PFA insulated FluidLoc cable

Applications:

• Ideal for monitoring steam turbines, compressors, and other machinery operating under high-temperature conditions.
• Widely used in industries like power generation, oil & gas, and heavy manufacturing for vibration monitoring and machinery protection.

FAQ:

• Q: What is the maximum temperature the probe can operate at?
  • A: The probe can continuously operate at temperatures up to 200°C (392°F) and intermittently up to 250°C (482°F).
• Q: What is the recommended cable for this probe?
  • A: We recommend using a three-conductor shielded triad cable, with a cross-sectional area between 0.2 to 1.5 mm² (16 to 24 AWG).
• Q: Can the probe be used in differential pressure applications?
  • A: Yes, the probe is designed to seal differential pressure between the probe tip and case using Viton O-rings.

For more detailed information: 3300 XL NSv Proximity Transducer System Datasheet