Product Overview

The Bently Nevada 3300/16-05-01-01-00-00-00 is a dedicated dual-channel radial vibration monitoring module designed for the 3300 Machinery Protection System. This specific configuration provides continuous, high-accuracy surveillance of industrial rotating shafts by processing signals from non-contacting proximity probes. The module is engineered to quantify shaft dynamic motion within its bearings, allowing operators to monitor real-time peak-to-peak displacement. As a core element of Turbine Supervisory Instrumentation (TSI), this monitor is vital for identifying mechanical irregularities such as rotor unbalance, shaft misalignment, or fluid-film instabilities like oil whirl and whip, providing a hardware-based safety layer that prevents catastrophic equipment failure.

Key Technical Characteristics and Hardware Parameters

The 3300/16 series is recognized for its robust analog signal processing and its ability to maintain data integrity in electrically noisy industrial environments.

• Full Model Number 3300/16-05-01-01-00-00-00

• Function Dual-channel radial vibration measurement and protection

• Transducer Compatibility Calibrated for 3300 and 3300 XL 8mm Proximity Transducer Systems

• Full-Scale Range 0 to 5 mils (Option -05) or equivalent metric scaling

• Agency Approvals CSA/NRTL/C (Class 1, Div 2) (Option -01)

• Signal Conditioners Independent 4-20 mA DC recorder outputs for both monitoring points

• Diagnostic Ports Dual front-panel BNC connectors for raw buffered transducer signals

• Alarm Logic User-adjustable Alert and Danger setpoints with integral relay contact outputs

• Monitoring Display Integrated liquid crystal display (LCD) for simultaneous dual-channel value tracking

• System Self-Check Internal "OK" circuit continuously audits the transducer, cabling, and module health

• Physical Weight 1.00 kg

• Module Dimensions 15 x 10 x 5 cm

Operational Use Cases and Industrial Applications

This dual-channel vibration monitor is an essential component for high-capital rotating assets in the power, oil and gas, and heavy manufacturing sectors.

• Main Turbine Bearings Providing X-Y orthogonal monitoring to track the shaft centerline and orbital motion in steam and gas turbines.

• High-Speed Centrifugal Compressors Delivering immediate trip protection against excessive vibration levels during surge or high-load conditions.

• Large Electric Motors Monitoring shaft-to-bearing clearance and dynamic vibration in critical motor drives for pumps and blowers.

• Industrial Cooling Fans Tracking mechanical health in gear-driven or direct-drive fans to prevent blade damage or structural fatigue.

• Hydroelectric Power Units Surveillance of slow-speed vertical or horizontal shafts to ensure proper alignment and bearing lubrication.

By utilizing the 3300/16-05-01-01-00-00-00, maintenance teams can shift from reactive repairs to a data-driven predictive maintenance strategy, utilizing the buffered outputs for in-depth spectral analysis and fault frequency identification.