The Bently Nevada 3300/65 Keyphasor Module is a critical component of the 3300 Series monitoring system. It is engineered to provide a precise once-per-turn reference pulse from a rotating shaft, which is essential for accurate phase and speed measurements in machinery diagnostics and vibration analysis. This specific configuration, 3300/65-13-01-00-00-01-00, includes an integrated intrinsic safety barrier to support operation in hazardous environments.
Features
Generates high-fidelity once-per-turn reference pulses for machine synchronization.
Enables precise phase angle and rotational speed calculations.
Supports integration with vibration and speed monitoring modules within the 3300 rack.
Includes an intrinsic safety barrier for hazardous area compatibility.
Designed for high-reliability industrial monitoring applications.
Applications
This module is widely utilized in power generation, petrochemical, and heavy industrial sectors where rotating machinery (such as turbines, compressors, and pumps) requires continuous condition monitoring and phase-referenced vibration analysis.
Technical Specifications
Model
3300/65-13-01-00-00-01-00
Series
3300
Input Type
Proximity probe or magnetic pickup
Operating Temperature
-30 degC to +65 degC
Power Consumption
1.5 W (typical)
Hazardous Area Support
Intrinsic safety barrier included
Installation Guidelines
Ensure the 3300 rack is powered down before inserting or removing the module to prevent electrical damage.
Verify that the module is fully seated in the rack slot and the front panel screws are tightened to ensure proper grounding.
Use shielded cabling for transducer inputs to minimize electromagnetic interference (EMI) in high-noise environments.
Maintain adequate ventilation around the 3300 rack to ensure operation within the specified temperature range.
Follow local safety regulations and site-specific hazardous area protocols when installing modules equipped with intrinsic safety barriers.
FAQ
What is the primary function of the 3300/65 module? The module acts as a Keyphasor, providing a once-per-turn reference signal that allows the monitoring system to correlate vibration data with the angular position of the rotating shaft.
Does this module support hazardous area installations? Yes, this specific order code (ending in -01 for the barrier option) includes an intrinsic safety barrier, making it suitable for hazardous area applications when installed according to the Bently Nevada system manual.
