The Bently Nevada 9200-06-05-10-00 serves as the primary 9200 Two-wire Transducer utilized to execute dynamic casing velocity measurement across Machinery Monitoring platforms. The hardware converts absolute mechanical housing vibration into a proportional continuous voltage signal via an internal moving-coil system, routing structural velocity metrics directly to paired Turbine Supervisory Instrumentation (TSI) digitizing monitors without requiring external power conditioners.

Model Number Options Matrix

• 9200 : Base Model Identifier for Seismoprobe Velocity Transducer
• -06 : Operating Angle and Frequency Configuration Option (0 +/- 100 degrees operational orientation envelope; 10 Hz / 600 cpm minimum operating threshold)
• -05 : Connector/Terminal Connection Profile (Top-mounted integrated terminal block, supplied without pre-attached cable assembly)
• -10 : Mounting Base Hardware Thread Assignment (Circular geometric base footprint with a standard M10 x 1 threaded installation stud)
• -00 : Hazardous Area Regulatory Classification Option (Standard industrial build variant featuring no agency approvals or certifications)

Hardware Specifications

Rotor Dynamics and Eddy-Current Cross-Talk Suppression

The 9200-06-05-10-00 operates as an absolute casing measurement device designed to complement relative shaft tracking systems. While proximity systems evaluate micro-inch displacements using eddy-current probe scaling matrices and steady -10 VDC gap voltage targets, this transducer measures low-to-medium frequency seismic casing velocity. The internal moving-coil mechanical geometry prevents structural high-frequency noise from inducing cross-talk, suppressing electrical interference between adjacent phase channels and ensuring clean signal routing over extended two-wire transmission runs to the monitoring rack.

Ordering Info

• 1 x Bently Nevada 9200-06-05-10-00 Two-wire Transducer
• 1 x Integrated Top Mount Terminal Block Assembly
• 1 x M10 x 1 Threaded Mounting Stud

Field Installation Guidelines

• Mounting Surface Precision
  • The machinery casing installation surface must be machined flat and perpendicular to the targeted vibration measurement axis to ensure absolute mechanical energy transfer.
• Thread Engagement Limits
  • Torque the M10 x 1 threaded base stud into the casing tap to standard industrial limits, ensuring a minimum of five full thread engagements to eliminate structural rattling.
• Interconnect Shield Grounding
  • Connect the overall twisted-pair instrument cable shield directly to the instrumentation rack common ground bus while isolating the shield at the sensor terminal head.
• Conduit Strain Relief
  • Install a flexible conduit junction boundary immediately adjacent to the top terminal block to decouple thermal housing growth forces from the sensor casing.

Frequently Asked Questions

• Can this specific velocity transducer model be hot-swapped while the secondary monitoring instrument rack remains powered up?

  Yes. The self-generating electromagnetic internal design carries no external voltage supply loop, enabling immediate physical replacement without risk of electrical arcing or system fault trips.

• What occurs if this -06 variant is mounted in a vertical downward orientation exceeding its specified angle?

  Exceeding the 0 +/- 100 degrees angular alignment envelope causes internal spring binding, which introduces mechanical friction and distorts the output signal calibration.

• How does the neoprene gasket material respond to continuous contact with synthetic lubricating oils?

  The neoprene gasket provides baseline sealing within standard limits, but exposure to harsh synthetic esters requires routine inspection to prevent seal degradation.

• Is an external power supply or constant-current driver needed to operate this two-wire transducer?

  No. The device utilizes a passive moving-coil architecture that converts physical kinetic motion into voltage, requiring no external excitation power.

• What is the significance of the 0.2 percent per deg C sensitivity temperature coefficient?

  This factor determines output voltage variation across the operating envelope, requiring compensation profiles if operating near the +121 deg C thermal limit.

• Can standard unshielded wiring be run through open trays from the terminal block to the TSI?

  No. Unshielded runs introduce electromagnetic noise, making twisted-pair shielded cables inside grounded steel conduits mandatory for signal verification.

• How does the system validate sensor loop integrity if the device generates 0 V at zero velocity?

  The monitoring system checks loop resistance limits across the terminal block path to differentiate a resting machine from an open circuit fault.

• Does this velocity transducer track high-frequency structural faults such as early-stage gear meshing?

  No. With a low-frequency design down to 10 Hz, it is optimized for tracking balance and alignment degradation rather than high-frequency acoustic emissions.