Overview:

The Bently Nevada 3300 XL 50 mm Proximity Probe (Part No. 330876-01-90-00-CN) is a highly durable sensor designed for use in challenging environments such as steam turbines. With its high-temperature capabilities, it can operate in temperatures up to 200°C (392°F) and withstand short bursts up to 250°C (482°F). Its robust design, combined with the High Temperature FluidLoc cable, ensures that the probe maintains performance in even the harshest conditions. The probe’s special ClickLoc connectors ensure easy installation and protection against contamination.

Features:

• High Temperature Resistance: Withstands temperatures up to 250°C (482°F) intermittently.
• FluidLoc Cable: Equipped with a high-temperature FluidLoc cable, preventing moisture intrusion.
• Durable Connector: Includes ClickLoc connectors with removable collars for secure and easy cable routing in confined spaces.
• Robust Design: The probe is designed for continuous operation in extreme conditions.
• Connector Protection: Each unit comes with a disposable connector protector installation tool.

Technical Specifications:

• Brand: Bently Nevada
• Model: 3300 XL 50 mm Proximity Probe
• Part Number: 330876-01-90-00-CN
• Probe Case Type Option: 01 (½-20 Thread – Straight Exit)
• Total Length Option: 90 (9.0 meters / 29.5 feet)
• Armor Option: 00 (High Temperature FluidLoc Cable)
• Agency Approval Option: CN (ATEX/IECEx, Chinese NEPSI hazardous area marking)
• Weight: 0.59 Kg
• Power Requirement: -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)
• Linear Range: 1.3 mm (50 mils) to 29.2 mm (1150 mils)
• Average Scale Factor (ASF): 394 mV/mm (10 mV/mil) nominal
• System Performance Temperature Range: -35°C to +120°C (-31°F to +248°F)
• Recommended Target Size: 102 mm (4.0 in) diameter flat target
• Extension Cable Material: 75 Ω triaxial, PFA-insulated FluidLoc cable

Applications:

The 3300 XL 50 mm Proximity Probe is ideal for monitoring critical machinery like steam turbines and compressors, especially in environments with high temperatures. Its rugged design ensures it can survive in harsh industrial conditions, making it perfect for rotating machinery in power plants and similar industries.

FAQ:

• Q1: What is the temperature tolerance of the 3300 XL 50 mm Proximity Probe?
  • A1: The probe can operate at temperatures up to 200°C (392°F) continuously and can withstand intermittent exposure to temperatures up to 250°C (482°F).
• Q2: How do the ClickLoc connectors benefit installation?
  • A2: The ClickLoc connectors allow for easy routing through tight spaces and ensure secure connections. They are designed to prevent contamination during installation.
• Q3: What is the recommended cable type for the probe?
  • A3: The recommended cable type is a three-conductor shielded triad cable with a 75 Ω triaxial, PFA-insulated FluidLoc cable.
• Q4: What is the linear range of this proximity probe?
  • A4: The linear range is from approximately 1.3 mm (50 mils) to 29.2 mm (1150 mils).