330876-03-90-00-05 | Proximity Probe Bently Nevada

Overview

The Bently Nevada 3300 XL 50 mm Proximity Probe (Part Number: 330876-03-90-00-05) is engineered for high-performance vibration monitoring in harsh environments, particularly in steam turbine applications. This probe offers exceptional durability, providing consistent accuracy in temperatures up to 250°C (482°F) intermittently and 200°C (392°F) for continuous operation.

Features

• Durability: Designed for extreme environments, the probe can withstand high temperatures and moisture, making it ideal for steam turbine applications.
• High Temperature FluidLoc Cable: Provides additional protection against fluid ingress, ensuring reliable performance in high-temperature conditions.
• ClickLoc Connectors: The probe comes with specially designed ClickLoc connectors that facilitate easy installation and provide robust protection against contamination.
• Mounting Options: Available in both straight exit and side exit case styles, with various thread types, including ½-20 English or M14x1.5 metric threads.

Technical Specifications

• Brand: Bently Nevada
• Model: 330876-03-90-00-05
• Suffix Code Breakdown:
  • -03: Smooth case, 1.99 inches diameter with side exit.
  • -90: 9.0 meters (29.5 feet) total length.
  • -00: High-Temperature FluidLoc cable.
  • -05: Multiple agency approvals.
• Power Supply: Requires -17.5 Vdc to -26 Vdc (without barriers), with maximum consumption of 12 mA. Operating with -23.5 Vdc may reduce linear range.
• Output Resistance: 50 Ω
• Extension Cable Capacitance: 69.9 pF/m (21.3 pF/ft)
• Linear Range: 27.9 mm (1100 mils), from 1.3 mm (50 mils) to 29.2 mm (1150 mils) (approximately -1.5 to -12.5 Vdc).
• 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: Operates in probe temperatures from -35°C to +120°C (-31°F to +248°F), with DSL within ±2.03 mm (±80 mils) across extended temperature ranges.
• Minimum Target Size: 102 mm (4.0 in) diameter flat target.

Application

The 3300 XL 50 mm Proximity Probe is ideal for applications in vibration monitoring and rotating machinery such as steam turbines, compressors, and generators. It is particularly suited for environments with high temperatures and where space constraints require flexible cable routing.

FAQ

• What is the temperature range of the Bently Nevada 3300 XL 50 mm Probe?
  • The probe operates continuously at temperatures up to 200°C (392°F), withstanding intermittent temperatures up to 250°C (482°F).
• Can the probe be used in harsh environments?
  • Yes, this probe is designed for high-temperature environments and is commonly used in steam turbine applications.
• How should I install the 3300 XL probe?
  • The probe comes with ClickLoc connectors for easy installation, and connector protectors are included to prevent contamination.