330876-02-50-01-00 Bently Nevada | 3300 XL Proximity Probe

Overview:

The Bently Nevada 3300 XL 50 mm Proximity Probe (Product No. 330876-02-50-01-00) is a high-performance measurement tool designed for harsh environments, such as steam turbine DE (drive end) applications. It offers robust features, including high-temperature resilience, precise linear range, and reliable operation with minimal deviation. This proximity probe is part of the renowned Bently Nevada 3300 XL series, known for its durability and accuracy in extreme conditions.

Features:

• High-Temperature Operation: The probe can withstand continuous operation at temperatures up to 200°C (392°F) and intermittent peaks of 250°C (482°F).
• Durable and Accurate: Ensures precise readings within a linear range of 1.3 to 29.2 mm (50 to 1150 mils), with a nominal scale factor of 394 mV/mm.
• Advanced Sealing Technology: Equipped with front and rear seals to prevent moisture ingress, offering additional protection in harsh conditions.
• FluidLoc Cable: Comes with a High Temperature FluidLoc cable for improved protection against extreme conditions.
• Connector Protection: Includes ClickLoc connectors with removable collars, providing secure connections and making cable routing easier in tight spaces.
• Extension Cable Material: PFA-insulated FluidLoc cable for reliable performance in challenging environments.
• Agency Approval: No specific approvals required, making it versatile across various applications.

Technical Specifications:

• Brand: Bently Nevada
• Model: 3300 XL 50 mm Proximity Probe
• Product No.: 330876-02-50-01-00
• Probe Case Type: M14x1.5 Thread
• Length: 5.0 meters (16.4 feet)
• Armor Option: High Temperature FluidLoc Cable with Armor
• 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
• Capacitance (Extension Cable): 69.9 pF/m (21.3 pF/ft)
• Field Wiring: 0.2 to 1.5 mm² (16 to 24 AWG), recommended triad shielded cable
• Linear Range: 1.3 mm to 29.2 mm (50 mils to 1150 mils)
• Average Scale Factor (ASF): 394 mV/mm (10 mV/mil) nominal
• Deviation from Best Fit Line (DSL): Less than ±0.74 mm (±29 mils)
• Temperature Range for Proximitor & Cable: -35°C to +65°C (-31°F to +149°F)
• Recommended Minimum Target Size: 102 mm (4.0 in) diameter (flat target)
• Extension Cable Material: 75 Ω triaxial, perfluoroalkoxyethylene (PFA) insulated FluidLoc cable

Applications:

• Ideal for steam turbine monitoring at the drive end (DE).
• Designed for high-temperature and extreme conditions in industries such as power generation, chemical processing, and manufacturing.
• Suitable for vibration analysis and monitoring in critical machinery.

FAQ:

1. Q: What is the maximum temperature the 3300 XL probe can handle?
2. A: The 3300 XL probe operates up to 200°C continuously and can withstand peaks of 250°C.
3. Q: Does this probe require special approvals?
4. A: No, this model does not require specific agency approvals, making it versatile for various industrial uses.
5. Q: Can I use this probe for general-purpose applications?
6. A: While the 3300 XL probe is ideal for steam turbines, it is also suitable for other harsh environments requiring precise proximity measurements.

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