The Bently Nevada 9200-06-05-05-00, also cataloged as the 9200 Velocity Transducer, operates as a dedicated hardware component for casing vibration monitoring within Machinery Protection Systems. This seismic sensor provides direct physical-to-electrical execution by converting structural vibration into a continuous voltage output proportional to the velocity of the monitored surface. The device is designed to interface with monitoring modules to track casing-related vibration, providing feedback on structural health and mechanical degradation.

Model Suffix Breakdown

• 9200: Seismic Velocity Transducer

• -06: Mounting configuration and thread size

• -05: Connector and termination specification

• -05: Output sensitivity and calibration range

• -00: Agency approval and configuration options

Hardware Specifications

Rotor Dynamics & Seismic Monitoring

The 9200 series transducer utilizes electromagnetic induction to measure seismic velocity. Proper field deployment requires maintaining rigid mechanical coupling between the transducer housing and the machine casing. Given the nature of seismic monitoring, cross-talk suppression is achieved by ensuring that mounting hardware does not induce mechanical resonance within the sensor operating frequency range. Accuracy is maintained by validating that the sensor orientation aligns with the intended axis of vibration measurement, thereby preventing signal attenuation or phase distortion in the interpreted casing velocity data.

## Ordering info

• One (1) 9200-06-05-05-00 Velocity Transducer

• Mounting stud and hardware kit

• Calibration certification documentation

• User installation interface guide

Installation Guidelines

• Surface Mounting: Prepare a clean, flat mounting spot on the machine casing to ensure high-frequency vibration transmission without damping.

• Torque Protocol: Secure the transducer mounting stud to the specified torque rating to prevent signal loss or "chattering" at the interface.

• Cable Routing: Utilize flexible conduit for cabling to avoid loading the transducer with mechanical stress, which could affect the seismic sensitivity.

• Grounding: Ensure the transducer case is grounded to the machine frame to minimize electromagnetic interference from power frequency sources.

Delivery Information

• Delivery time: 2-7 days when payment finish.

• Shipped via DHL/FEDEX/UPS.

• Securely packed in anti-static industrial packaging to prevent impact damage.

Frequently Asked Questions

• Does this sensor require external power?

  No. The 9200 is a self-generating, two-wire transducer that requires no external DC bias; it generates a voltage output directly from the mechanical motion.

• Can this be mounted in any orientation?

  Yes. The transducer functions in any orientation, provided the mounting interface is rigid and aligned with the axis of interest.

• What is the frequency response of this model?

  The operating range is defined as 600 cpm to 60,000 cpm (10 Hz to 1,000 Hz); measurements outside this range may exhibit significant amplitude attenuation.

• How is seismic vibration differentiated from rotor vibration?

  Seismic sensors measure the velocity of the casing relative to free space, whereas proximity probes measure shaft displacement relative to the bearing housing.

• Is the output signal linear?

  The transducer provides a linear velocity output within its rated frequency range; signal processing modules convert this to engineering units.

• What happens if the internal coil is damaged?

  An open or shorted coil results in a loss of the signal, which will be detected by the monitor as a "NOT OK" or loss-of-signal condition.

• Can the transducer be painted?

  Painting the outer surface is acceptable, but avoid getting paint into the connector or onto the mounting base, as this disrupts electrical or mechanical coupling.

• Does this sensor require recalibration?

  Periodic verification of the sensitivity against a reference shaker table is recommended to confirm no degradation in the internal electromagnetic components.