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SKU: 3300/16

Bently Nevada 3300/16 Dual Vibration Monitor

The Bently Nevada 3300/16 is a dual-channel vibration monitor designed for the 3300 series rack system. It provides real-time radial vibration measurement and automated machinery protection for critical rotating assets. With independent alarm logic and 4-20 mA outputs, it integrates seamlessly into industrial control systems to enhance equipment reliability and prevent unscheduled downtime.

Product Overview

The Bently Nevada 3300/16 serves as a high-precision dual-channel monitoring module within the 3300 series machinery protection system. This instrument provides continuous, real-time oversight of radial vibration levels for rotating machinery. By processing signals from proximity transducer systems, the 3300/16 ensures that industrial assets operate within safe vibration limits. Consequently, the monitor facilitates early fault detection, such as unbalance, misalignment, or bearing instabilities, which significantly mitigates the risk of catastrophic mechanical failure.

Core Functionality and Operation

The 3300/16 module receives input from two independent vibration transducers, typically Eddy Current Proximity Probes. It converts these raw voltage signals into standardized engineering units, such as peak-to-peak displacement. Each channel is equipped with independent alarm logic, allowing operators to set “Alert” and “Danger” setpoints tailored to specific machine tolerances. Furthermore, the monitor includes sophisticated self-diagnostics that continuously verify the integrity of the transducer circuit and the internal hardware, preventing false trips caused by instrument failure.

Technical Characteristics

  • Input Signal Compatibility: Accepts inputs from 3300 or 3300 XL 8mm Proximity Transducer systems.
  • Signal Processing: Measures vibration displacement in mils or micrometers (µm) peak-to-peak.
  • Alarm Configuration: Dual-channel independent setpoints with programmable time delays to avoid nuisance alarms.
  • Recorder Outputs: Provides 4 to 20 mA proportional outputs for integration with PLC, DCS, or SCADA systems.
  • Front Panel Display: Features a liquid crystal display for local visualization of vibration amplitudes and system status.
  • Buffered Outputs: Includes coaxial connectors on the front panel for easy connection to portable diagnostic instruments and analyzers.

Industrial Applications

  • Power Generation: Monitoring steam and gas turbine vibration to ensure grid stability and equipment safety.
  • Oil and Gas: Protection of centrifugal compressors and high-speed pumps in refining and transport.
  • Manufacturing: Oversight of critical fans, blowers, and motors within heavy industrial processing lines.
  • Water Treatment: Ensuring the reliability of large-scale pumping stations and aeration systems.

Technical Specifications

  • Manufacturer: Bently Nevada
  • Series: 3300 System
  • Model Number: 3300/16
  • Module Type: Dual Vibration Monitor
  • Standard Output: 4-20 mA DC per channel
  • Input Power: Supplied by 3300 Series Power Supply
  • Operating Temperature: -30°C to +65°C
  • Mounting: Internal rack-mount configuration