Bently Nevada 330101-00-36-10-01-00 Migration-Ready Proximity Probe

Overview

Bently Nevada 330101-00-36-10-01-00 Migration-Ready Proximity Probe for Legacy Control Systems

The Bently Nevada 330101-00-36-10-01-00 is an 8mm eddy-current proximity probe engineered for drop-in replacement and retrofit deployment within the 3300 XL Series continuous vibration monitoring platform. As legacy Bently Nevada 3300 Series installations approach end-of-support milestones, engineering teams managing turbine, compressor, and pump train monitoring systems face increasing pressure to source pre-tested, specification-matched replacement probes that eliminate re-engineering risk and minimize planned outage windows. This unit ships pre-tested, carries a support terms confirmed by quotation, and is stocked across multiple regional warehouses to support both emergency replacements and scheduled maintenance outages.

The 330101-00-36-10-01-00 is a 36-inch (approximately 914mm) armored cable probe with a standard 5-metre extension cable interface, designed to interface directly with the Bently Nevada 3300 XL proximitor/driver module. Its output sensitivity of 200 mV/mil (7.87 V/mm) and operating gap range of 10–90 mil (0.25–2.29 mm) are fully compatible with existing 3300 XL monitor cards, including the 3300/16 and 3300/20 series rack-mounted monitors. Engineers replacing worn or failed probes in live turbine protection systems can install this unit without recalibrating the monitor card or modifying the existing Keyphasor wiring, provided the proximitor model and cable length match the original configuration.

For sites running mixed-generation Bently Nevada hardware — where older 7200 Series probes coexist with 3300 XL monitors — the 330101-00-36-10-01-00 provides a clean migration path. The probe’s standard TNC connector and armored cable construction are compatible with the 3300 XL proximitor/driver (such as the 330180 series), and the system’s overall loop gain remains within the monitor’s acceptance window without field adjustment. Teams should verify the existing proximitor model number and confirm cable length before ordering to ensure the complete probe-cable-proximitor loop is matched.

Migration Compatibility Table

Retrofit Planning for Existing Automation Systems

Successful retrofit of the 330101-00-36-10-01-00 into an operating turbine or compressor protection system requires a structured pre-outage review. The first step is to confirm the existing proximitor model — typically a 330180-51-00 or 330180-90-00 — is retained, as the probe-cable-proximitor loop must be matched to maintain the correct system scale factor. If the proximitor is also being replaced, the 330180 Series proximitor/driver should be ordered alongside this probe to ensure the complete loop is validated before installation.

The 3300 XL rack system typically houses the probe signal in a 3300/16 or 3300/20 monitor card. Engineers should pull the existing monitor card configuration — including full-scale range, alert and danger setpoints, and time-constant settings — before the outage begins. These parameters do not change with a probe swap, but confirming them in advance prevents post-installation confusion if the monitor trips unexpectedly during gap-setting. The rack’s power supply module (commonly a 3300/05 or equivalent) should also be checked for output voltage stability, as a degraded power supply can cause erratic gap readings that mimic a faulty probe.

For sites where the 330101-00-36-10-01-00 is part of a broader 3300 XL system upgrade — for example, adding radial vibration channels to an existing axial position monitoring rack — the installation may also involve adding a 3300/25 or 3300/55 I/O module to expand channel capacity. In these cases, the rack’s backplane slot assignments must be reviewed to ensure the new probe channel does not conflict with existing Keyphasor or tachometer inputs. The Keyphasor module (such as the 3300/40) provides the phase reference signal used by the monitor for 1X and 2X vibration analysis; its wiring and gap setting must be verified independently of the radial probe installation.

Where the site is migrating from an older Bently Nevada 7200 Series installation to the 3300 XL platform, the conduit and junction box wiring will likely need to be re-terminated, as the 7200 Series used a different connector standard. The 330101-00-36-10-01-00’s TNC connector and armored cable are designed for the 3300 XL system, and the field wiring from the junction box to the monitor rack should be reviewed against the 3300 XL installation drawing before the outage. Signal isolation requirements between the probe circuit and the plant DCS or safety system should also be confirmed at this stage.

Downtime Control During System Migration

Minimizing unplanned downtime during a proximity probe replacement requires pre-staging all replacement components — probe, extension cable, and proximitor — and completing a bench-level continuity check before the machine is taken offline. The 330101-00-36-10-01-00 is shipped pre-tested against Bently Nevada factory specifications, which eliminates the risk of receiving a non-conforming unit and discovering the fault only after the machine is already shut down.

During the outage, the recommended sequence is: (1) remove the existing probe and extension cable as a matched set, (2) install the new 330101-00-36-10-01-00 and set the gap to the manufacturer-specified nominal value (typically 50 mil / 1.27 mm for most 8mm probe applications), (3) verify the gap voltage at the proximitor output using a calibrated voltmeter before reconnecting to the monitor card, and (4) confirm the monitor card’s OK relay is energized and the channel is reading within the expected vibration baseline before returning the machine to service. This sequence protects the original program logic and monitor configuration from being inadvertently altered during the physical swap.

For sites where the 3300 XL monitor is integrated with a plant DCS via a 4–20 mA output or a Modbus/RS-485 communication link, the communication link should be verified after the probe installation is complete. A brief signal dropout during probe installation can cause the DCS historian to log a false alarm; coordinating with the control room operator before and after the swap prevents unnecessary incident reports. The support terms confirmed by quotation on this unit covers both the probe and its factory test certification, providing documented assurance for post-maintenance audit records.

Retrofit Support FAQ

Q: Is the 330101-00-36-10-01-00 a direct replacement for the original Bently Nevada part of the same number?
A: Yes. This unit is manufactured to the same dimensional, electrical, and performance specifications as the original Bently Nevada 330101-00-36-10-01-00. It is a drop-in replacement for the 3300 XL system and does not require monitor recalibration when the probe-cable-proximitor loop is matched.

Q: What pre-shipment testing is performed on this probe?
A: Each unit undergoes electrical continuity, insulation resistance, and sensitivity verification testing before shipment. Test records are available upon request and are included in the shipment documentation for quality audit purposes.

Q: Can this probe be used with a 330180 Series proximitor from a different cable-length configuration?
A: The probe, extension cable, and proximitor must be matched as a system. Mixing cable lengths from different configurations will shift the system scale factor and may cause the monitor to read incorrectly. Always confirm the complete loop configuration — probe model, cable length, and proximitor model — before ordering.

Q: What is the lead time and support terms coverage?
A: This part is availability confirmed by RFQ across multiple regional warehouses and is available for fast global dispatch. Standard lead time is 1–3 business days for in-stock units. All units carry a support terms confirmed by quotation from the date of shipment, covering manufacturing defects and pre-shipment test certification.

© 2026 KNMKS. All rights reserved.
Original Source: https://knmks.com
Contact: [email protected] | +86 18359268345

Product Identification

Brand / Ecosystem

Bently Nevada
Bently Nevada

Model / Series

330101-00-36-10-01-00
Bently Nevada 3300 XL / 3301 Series

Product Family

Sensors

Availability Status

Available on request after model and quantity confirmation

Inquiry Type

B2B RFQ, replacement inquiry and project spare-part request

Pre-Quote Check

Exact SKU, brand, series, quantity, nameplate photos and destination country are checked before quotation

Specification & Inquiry Focus

Sensor range

Photoelectric, proximity and process sensors

Common needs

Output type, distance and connector

Project support

Machine detection and replacement inquiry

Inquiry Support

• NPN/PNP, analog and digital output checking
• Connector and cable compatibility review
• Fast inquiry support for maintenance teams

What to Send Us

• Brand and exact model number: Bently Nevada 330101-00-36-10-01-00
• Quantity and required delivery time
• Application, replacement requirement or nameplate photo
• Destination country and shipping preference