Bently Nevada 330103-13-23-05-02-00 Replacement for 3300 XL

Product Overview

Bently Nevada 330103-13-23-05-02-00 Replacement for 3300 XL: Smooth Transition & Legacy System Compatibility

The Bently Nevada 330103-13-23-05-02-00 is an 8mm eddy current proximity probe engineered for the 3300 XL Series condition monitoring platform. As aging machinery protection systems reach end-of-service milestones, plant engineers and reliability teams increasingly require a verified, drop-in replacement that preserves existing wiring infrastructure, maintains calibration integrity, and avoids costly re-engineering of the monitoring loop. This listing provides exactly that: a fully tested, specification-matched replacement probe ready for immediate deployment in turbomachinery, compressor trains, pump sets, and rotating equipment applications where the original 330103-13-23-05-02-00 has been installed.

The 3300 XL 8mm probe system operates as a three-component assembly. The probe itself — the 330103-13-23-05-02-00 — pairs with a compatible extension cable (typically the 330130 series) and a proximitor/oscillator driver such as the 330180 or 330185 series. When replacing only the probe tip, the existing extension cable and proximitor can be retained provided they are within calibration tolerance, dramatically reducing the scope of the retrofit and minimizing panel rewiring. The coaxial connector at the probe tail is standardized across the 3300 XL family, so field technicians can complete the swap without modifying cable terminations at the junction box or the proximitor input.

For sites migrating from earlier Bently Nevada 7200 Series or 3300 standard (non-XL) probes, the 330103-13-23-05-02-00 represents a direct upgrade path. The 3300 XL platform delivers improved signal linearity, a wider temperature operating range, and enhanced EMI rejection compared to legacy 7200-series hardware. Where the original installation used a 330100 or 330101 standard probe, the XL variant can be substituted with minor recalibration of the gap voltage at the proximitor — typically achievable during a planned outage window without removing the machine from service for extended periods.

Integration with the 3500 Series Machinery Protection System is fully supported. The 330103-13-23-05-02-00 is compatible with 3500/40M, 3500/42M, and 3500/45 monitor cards when used with the appropriate proximitor driver. Sites running a 3500/22M transient data interface or a System 1 Evolution condition monitoring software platform will find that the probe’s output characteristics — gap range, sensitivity, and frequency response — align with the expected input parameters, requiring no firmware changes or channel reconfiguration beyond standard gap-setting procedures.

Physical installation follows the same thread specification (M10 × 1.0) and probe body diameter as the original, ensuring compatibility with existing probe holders, armored conduit fittings, and bracket assemblies already mounted on the machine casing. No machining or bracket modification is required. The 1.0 mm nominal gap target and −10 VDC to −18 VDC output range are preserved, allowing the replacement to be validated against existing alarm and danger setpoints without recalculating trip thresholds on the monitor card.

Compatibility Comparison Table

Seamless Upgrade Solutions

A complete 3300 XL probe loop retrofit typically involves several coordinated components working in concert. The 330130-080-00-00 extension cable is the standard armored interconnect between the probe and proximitor; retaining the existing cable is possible if it passes continuity and insulation resistance checks, but stocking a spare is strongly recommended for high-criticality rotating equipment. The 330180-51-05 proximitor/oscillator provides signal conditioning and DC bias power for the probe tip and should be verified for calibration drift if the original probe has been in service for more than five years.

For sites upgrading the full monitoring loop, the 3500/40M proximitor monitor card accepts the 330103-13-23-05-02-00 directly and supports both radial vibration and position measurement on a single channel pair. Where the existing rack uses older 3300 rack-mount hardware, a 3500 rack chassis paired with a 3500/15 power supply module provides the backplane power and communication infrastructure needed to support the XL probe family without replacing field wiring runs to the machine.

In applications where the machine train also includes axial position monitoring, the 330103-00-08-10-02-00 (25mm probe variant) is commonly deployed alongside the 8mm radial probe on the same shaft, sharing the same proximitor rack. Signal isolation between channels is handled at the monitor card level, so no additional signal isolators are required in standard installations. However, for installations near high-voltage drives or variable frequency drives, a dedicated shielded cable tray routing is advisable to maintain signal integrity across the full probe loop.

HMI integration via System 1 Evolution software requires no driver changes when replacing a like-for-like 3300 XL probe; the channel configuration, engineering unit scaling, and alarm logic remain intact. For sites still running legacy Bently Nevada 1900/65A general-purpose vibration monitors, a migration to the 3500 platform with the 330103-13-23-05-02-00 probe represents a significant improvement in diagnostic resolution and network connectivity. Where the 3500/92 communication gateway module is installed, Modbus TCP, PROFIBUS DP, and OPC-UA data paths continue to operate without reconfiguration after the probe swap.

Retrofit Guidance FAQ

Q: Can I reuse my existing extension cable and proximitor?
A: Yes, in most cases. The 330103-13-23-05-02-00 uses the same coaxial connector and impedance characteristics as the standard 3300 XL probe family. Verify cable length matches the proximitor’s calibrated range (typically 5 m or 9 m) and perform a gap calibration check after installation. The 330130 series extension cables are fully compatible.

Q: Do I need to change alarm setpoints on the 3500 monitor card?
A: No, provided the replacement probe has the same sensitivity (200 mV/mil) and gap range. The existing danger and alert setpoints on the 3500/40M or 3500/42M remain valid. Only a gap voltage verification at the proximitor output is required before returning the machine to service.

Q: Is this probe compatible with Modbus or PROFIBUS communication from the 3500 rack?
A: The probe itself is an analog sensor; communication protocol is determined by the 3500 monitor card and the 3500/92 communication gateway module. Replacing the probe has no impact on the rack’s Modbus TCP, PROFIBUS DP, or OPC-DA/UA communication configuration.

Q: How much physical space does the replacement require?
A: The probe body dimensions are identical to the original 330103 series — same M10 × 1.0 thread, same 8mm body diameter. No changes to probe holders, conduit fittings, or machine casing clearances are needed. Control cabinet and junction box layouts are unaffected.

Q: What programming changes are required?
A: None. The 330103-13-23-05-02-00 is a passive analog sensor. No PLC program, DCS function block, or System 1 configuration changes are required beyond the standard gap-setting procedure. The 3500 rack firmware and any connected SCADA or historian configurations remain unchanged.

Q: Can this probe replace a 7200 Series unit directly?
A: A direct swap requires minor gap recalibration at the proximitor. The 3300 XL platform offers improved linearity and EMI rejection over the 7200 Series, making it a recommended upgrade. Consult the Bently Nevada installation manual for gap voltage targets specific to your proximitor model.

Warranty Assurance

Every 330103-13-23-05-02-00 unit shipped by TOPNLMS is covered by a 12-month warranty from the date of delivery. Prior to dispatch, each unit undergoes functional verification including output linearity check, connector integrity inspection, and cable continuity test. Units that do not meet specification are quarantined and not listed for sale — only verified, test-passed stock is dispatched.

In the event of a confirmed defect within the warranty period, TOPNLMS will arrange a replacement shipment or issue a full refund — whichever the customer prefers — with no requirement to return the defective unit for low-value claims. For high-value or bulk orders, a return merchandise authorization (RMA) process applies, with a target resolution time of 5 business days from receipt of the returned unit.

Orders are typically dispatched from our Xiamen warehouse within 1–3 business days. Express courier options (DHL, FedEx, UPS) are available for urgent plant maintenance requirements. Customs documentation, including commercial invoice and packing list with HS code declaration, is prepared for all international shipments to minimize clearance delays. Bulk procurement and long-term supply agreements are supported with dedicated account management.