9200-06-02-01-00 9200 Bently Nevada Two-Wire Sensor Probe

Product Overview

The Bently Nevada 9200-06-02-01-00 is a self-generating, two-wire electrodynamic velocity sensor designed to measure absolute structural vibration on industrial machinery. As part of the classic 9200 Seismoprobe series, this transducer operates without external power by utilizing a spring-mass coil moving within a permanent magnetic field. It provides high-output voltage proportional to casing velocity, making it an essential instrument for continuous monitoring on medium-speed rotating machinery.

Configuration Breakdown

Understanding the exact option codes for part number 9200-06-02-01-00:

• 9200 — Base Model: Two-Wire Velocity Seismoprobe Transducer
  • -06 — Mounting Angle & Frequency: 0° ±100° orientation; minimum operating frequency of 10 Hz (600 cpm)
  • -02 — Connector Type: Side-mount connector (no attached cable assembly)
  • -01 — Mounting Base: Circular base with a 1/4-20 UNC threaded stud
  • -00 — Agency Approvals: No hazardous area approvals required (standard industrial construction)

Technical Specifications Matrix

Variant Comparison & Engineering Recommendations

Selecting the correct 9200 Seismoprobe variant depends on physical mounting orientation and signal connection preferences:

• Target Variant: 9200-06-02-01-00 features a 0° ±100° mounting angle (primarily vertical/upward configurations), side-mount connector without attached cabling, and a 1/4-20 UNC circular stud base.
• Alternative Variant: Compare with 9200-03-05-05-00. That model provides a 90° ±100° mounting orientation (designed for horizontal shaft measurements), top-mount integral cable connection, and hazardous area approvals.

Engineering Selection Tip: Match the option code precisely to your mounting plane. Installing a vertical variant like 9200-06-02-01-00 in a horizontal axis will cause the internal moving coil to rest against its physical stops, resulting in severe signal distortion and clipping.

Target Applications & Machinery Health Diagnostics

• Casing vibration tracking on slow-to-medium speed electric induction motors
• Absolute structural velocity monitoring on heavy industrial fans and blowers
• Bearing pedestal evaluation on gearboxes and balance-of-plant pumps
• Detection of structural unbalance, mechanical looseness, and foundation resonance
• FFT spectral analysis for tracking 1X and 2X rotational harmonic frequencies

Global PLC Spare HUB Insights & Field Experience

Because the 9200 Seismoprobe relies on a moving mass suspended by internal springs, physical orientation dictates calibration accuracy. In plant audits, our field engineers frequently find erroneous readings caused by using an incorrect option code for a given mounting angle. For the 9200-06-02-01-00, ensure the sensor is installed within 100° of true vertical. Furthermore, since this unit features a side-mount connector without an attached cable, always apply strain relief to the mating field wiring to prevent mechanical wear on the connector pins during high-amplitude machinery vibration.

Frequently Asked Questions (FAQ)

Q1: Does the 9200-06-02-01-00 require an external power supply to operate?

A1: No. The moving-coil construction is self-generating, producing a voltage directly proportional to vibration velocity without external excitation power.

Q2: What is the primary cause of signal clipping when commissioning a 9200 series transducer?

A2: Signal clipping usually occurs when the physical mounting angle deviates beyond the specified calibration range, causing the internal coil assembly to bottom out against its internal housing.

Q3: How do I select between a side-mount connector and an integral cable?

A3: Choose side-mount connectors like option 02 when tight overhead clearance prevents top-cable entry, or when quick-disconnect cable replacement is required during maintenance overhauls.

Q4: Why must the 9200 transducer output be terminated with a 10 kΩ load?

A4: The 20 mV/mm/s sensitivity calibration is factory-certified across a 10 kΩ load impedance. Deviating significantly from this load resistance will shift the effective scale factor.

Q5: Can this velocity transducer be used to measure high-frequency gear mesh frequencies above 1 kHz?

A5: Electrodynamic velocity probes have moving internal parts with mechanical resonance limits. For frequencies well above 1 kHz, piezoceramic accelerometers are generally recommended over moving-coil velocity transducers.

Order Fulfillment, Packaging & Warranty Terms

• Supply Condition: Brand new, unused, factory-sealed in original packaging
• Packaging Contents: 1x Bently Nevada 9200-06-02-01-00 Two-Wire Velocity Seismoprobe Transducer
• Handling & Dispatch: Expedited warehouse processing with shipment in 24 to 48 hours
• Global Logistics: Door-to-door worldwide delivery via express couriers (FedEx, UPS, DHL)
• Warranty Coverage: Fully backed by a 12-month comprehensive factory warranty

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