Description
Bently Nevada 9200-06-05-10-00 | Terminal Block Top Mount Sensor
Architect’s Product Breakdown
The Bently Nevada 9200-06-05-10-00 is a moving-coil velocity transducer engineered to capture absolute mechanical vibration on critical heavy rotating assets like industrial turbines, large compressors, and pumps. Because it relies on a self-generating seismic induction design, it outputs a proportional voltage signal directly corresponding to vibration velocity without requiring external loop power at the measurement point.
The specific digit string suffix (-06-05-10-00) defines its exact technical build: option -06 designates a horizontal/vertical baseline mounting orientation with a 10 Hz (600 CPM) minimum operating frequency response; option -05 provides a convenient terminal block top-mount connector interface; option -10 specifies a circular base with an M10x1 mounting stud; and option -00 denotes standard baseline classification with no specialized hazardous area agency approvals. Matching these exact option codes during replacement projects ensures physical thread compatibility and correct dynamic frequency performance.
9200-06-05-10-00
Key Technical Specifications
| Parameter | Technical Specification |
| System Compatibility | Bently Nevada monitoring racks / portable diagnostic collection tools |
| Transducer Type | Two-wire moving-coil Seismoprobe |
| Electrical Sensitivity | 20 mV/mm/s (500 mV/in/s) \pm 5\% |
| Frequency Response | 10 Hz to 1000 Hz (600 to 60,000 CPM) |
| Transverse Sensitivity | Less than 10\% of axial sensitivity |
| Mounting Base Option | Circular base with M10\times1 mounting stud (-10) |
| Connector Interface | Terminal block top mount (-05) |
| Operating Temperature | -29^\circC to +121^\circC (-20^\circF to +250^\circF) |
| Weight | Approx. 0.42 kg (15 oz) |
Field Engineer’s Pitfall Guide (Unique Value)
- Warning: Frequency Limit Mismatches: Take note of the
-06prefix code designating a 10 Hz (600 CPM) minimum frequency floor. Installing this variant on slow-speed machinery running below 600 RPM will heavily attenuate real vibration amplitudes, leading to blind spots in your protection logic. - Warning: M10 Stud Seating: Ensure the mating mounting pad is flat, spot-faced, and deburred. I’ve tracked down erroneous high-frequency noise spikes on machinery diagnostic logs where an installer over-torqued an M10x1 stud against an uneven surface, causing micro-rocking of the sensor housing under load.
- Warning: Terminal Block Strain Relief: When landing field wires directly onto the top-mount terminal block (
-05), always provide adequate wire looping and physical strain relief. Rigid conduit connected directly to the sensor without a flexible whip will transmit thermal expansion forces and mechanical vibration fatigue straight into the terminal block assembly.
QA & Testing SOP (Transparency)
- Visual & Origin Inspection: Verified against OEM engineering blueprints for correct part number stamping, thread integrity on the M10x1 stud, and terminal block housing cleanliness.
- Dynamic Shaker Table Test: Mounted to a controlled calibration shaker rig to verify that voltage sensitivity matches the nominal 500 mV/in/s baseline across expected frequency sweeps.
- Coil Resistance Verification: Checked with a precision multimeter to ensure internal moving-coil resistance falls strictly within factory tolerance limits.
- Packaging: Encased in anti-static protection and packed inside heavy-duty moisture-barrier containment to prevent transit damage.
Technical FAQ
Does the 9200-06-05-10-00 require an external power supply?
No. The 9200 Seismoprobe is a passive two-wire device that generates its own velocity signal via an internal moving coil and magnet assembly, requiring no loop power or external DC source.
What is the significance of the “05” connector option on this part number?
The -05 suffix indicates a terminal block top-mount configuration, allowing direct field wiring termination straight onto the top of the sensor housing rather than requiring a separate side-mounted connector plug or an integral hardline cable.
Can this sensor be installed horizontally and vertically?
Transducer orientation matters due to gravity’s effect on the internal spring-suspended mass. The -06 designator defines its calibration baseline orientation and 10 Hz minimum operating threshold; always verify that your physical mounting plane matches the orientation specified for the part number.
How does this differ from solid-state Velomitor sensors?
While modern solid-state Velomitors use internal electronics to integrate acceleration signals, the 9200 series uses traditional moving-coil mechanics. Moving-coil designs are robust against certain severe physical impacts, but require careful adherence to minimum frequency cutoffs and mounting angle limitations.
