Bently Nevada 330881-28-00-095-05-01: PROXPAC XL Proximity Transducer Overview

Ubest Automation presents the Bently Nevada 330881-28-00-095-05-01. This PROXPAC XL Proximity Transducer integrates a 3300 XL 8mm probe with multiple agency approvals. It delivers complete vibration monitoring in a single rugged housing. The system features M24x3 mounting thread and a PG21 to PG11 reducer fitting.

Technical Specifications

• Brand: Bently Nevada.
• Model Number: 330881-28-00-095-05-01.
• Product Type: PROXPAC XL Proximity Transducer.
• Linear Range: 2 mm (80 mils) from 0.25 to 2.3 mm.
• Incremental Scale Factor (ISF): 7.87 V/mm (200 mV/mil) ±5%.
• Frequency Response: 0 to 10 kHz with +0, -3 dB.
• Recommended Gap Setting: 1.27 mm (50 mils).
• Power Requirement: -17.5 Vdc to -26 Vdc at 12 mA max.
• Output Resistance: 50 Ω.
• Housing Rating: IP66 verified by BASEEFA report T07/0709.
• Probe Tip Material: Polyphenylene Sulfide (PPS).
• Probe Case Material: AISI 304 stainless steel.
• Housing Material: UV-resistant glass-reinforced PPS with conductive fibers.
• Probe Temperature Range: -51°C to +177°C.
• Total System Weight: 1.44 kg (3.2 lb).

Complete Suffix Information (Tree Structure)

• 330881 – PROXPAC XL Proximity Transducer
  • 28 – Probe and Approvals Option: 3300 XL 8 mm probe with Multiple Approvals
  • 00 – Standoff Adapter Option (B Dimension): No standoff adapter
  • 095 – Probe Penetration Option (C Dimension): 95 mm
  • 05 – Fittings Option: One PG21 to PG11 reducer, two plugs
  • 01 – Mounting Thread Option: M24 x 3

Mechanical Specifications

• Housing Impact Strength (BASEEFA): 4 Joule at -39°C and 115°C.
• Housing Impact Strength (CSA): 7 Joule at ambient room temperature.
• Recommended Torque (Retaining Nut): 29.5 N·m (260 in·lb).
• Recommended Torque (Probe Sleeve Locknut): 39.3 N·m (350 in·lb).
• Probe Tensile Strength: 330 N (75 lb) maximum.
• Housing Strength: Supports 912 N (205 lbf).
• Sleeve Material: AISI 304 stainless steel.
• Vibration Isolation Material: Extra Soft Cellular Silicone.

Environmental Limits

• Probe Temperature (Operating): -51°C to +177°C.
• Probe Temperature Warning: Below -34°C may cause pressure seal failure.
• Supply Sensitivity: Less than 2 mV change per volt change.
• Minimum Target Size: 15.2 mm diameter (flat target).
• Minimum Shaft Diameter: 50.8 mm (2.0 in).

Field Wiring Guidelines

• Use 0.2 to 1.5 mm² (16 to 24 AWG) 3-conductor shielded triax cable.
• Maximum field wiring length: 305 meters (1,000 feet).
• Longer wiring reduces high frequency response per Figure 1 on page 7.
• Operation above -23.5 Vdc reduces the linear range.

Package Contents

• One Bently Nevada 330881-28-00-095-05-01 PROXPAC XL Transducer assembly.
• One 1-meter triaxial probe cable with FEP insulation.
• Gold-plated brass ClickLoc connector.
• One PG21 to PG11 reducer and two plugs.

Frequently Asked Questions (FAQ)

• Q: What approvals does the 28 option include?
  A: Multiple Approvals including BASEEFA and CSA certifications.
• Q: What is the housing IP rating?
  A: IP66 rating verified by BASEEFA report number T07/0709.
• Q: Does this system require a separate Proximitor Sensor?
  A: No, the PROXPAC XL integrates the sensor and driver in one housing.
• Q: What is the probe penetration length?
  A: 95 mm (C dimension).
• Q: What mounting thread does this version use?
  A: M24 x 3 metric thread.