Bently Nevada 990-05-XX-01-00 MOD:165335-01 Proximity Vibration Transmitter

Product Description

The Bently Nevada 990-05-XX-01-00 (MOD:165335-01) functions as a high-performance, loop-powered vibration transmitter that delivers continuous machinery protection. This compact device eliminates the need for external signal conditioners by converting raw proximity probe data directly into a linear 4-20 mA output. Consequently, users can connect the transmitter straight to a Programmable Logic Controller (PLC) or Distributed Control Systems (DCS), bypassing the requirement for centralized rack-mounted monitoring hardware.

Reliability engineers primarily utilize this module to track radial vibration or axial thrust position on auxiliary rotating equipment. The “MOD:165335-01″ suffix identifies a factory-customized modification, which typically optimizes the unit for specific OEM turbine mounting configurations or unique signal scales. By leveraging advanced eddy current technology, the transmitter accurately distinguishes between critical mechanical defects and background electronic noise. Furthermore, the integrated “Prox Out” BNC connector provides a buffered raw signal, which allows analysts to perform detailed waveform diagnostics using portable data collectors without disturbing the primary 4-20 mA control loop.

This transmitter significantly simplifies the transition to condition-based maintenance for facilities operating in harsh industrial environments. Its ruggedized enclosure actively resists moisture infiltration, thermal stress, and electromagnetic interference. By providing real-time trends of bearing stability and shaft displacement, the 990-05-XX-01-00 empowers maintenance teams to identify developing faults early. Therefore, this solution reduces the probability of catastrophic equipment failure and optimizes asset performance across the power generation and petrochemical sectors.

Technical Characteristics

• Brand: Bently Nevada (Baker Hughes)
• Model Number: 990-05-XX-01-00
• Modification Code: MOD:165335-01
• Primary Function: 2-Wire Vibration/Position Transmitter
• Output Signal: 4-20 mA (proportional to full-scale range)
• Input Support: 3300 XL 8mm Proximity Probe and Extension Cable
• Power Input: 12 to 35 Vdc
• Diagnostic Interface: Buffered BNC “Prox Out” connector
• Measurement Types: Radial Vibration, Thrust Position, or Speed
• Operating Temperature Range: -35°C to +85°C
• Installation: Standard 35mm DIN rail or bulkhead mount
• Shipping Weight: 0.5 kg
• Dimensions: 9.8 x 7.3 x 5.8 cm