Bently Nevada 330103-00-17-05-02-00 Proximity Transducer for 3300 XL
The Bently Nevada 330103-00-17-05-02-00 is a high-precision eddy-current proximity transducer engineered for seamless integration within the 3300 XL Series machinery protection and condition monitoring architecture. Rather than functioning as a standalone sensing element, this transducer is designed to operate as a critical node within a layered automation system — connecting the mechanical signal layer to the monitoring, processing, and protection layers of a complete industrial control hierarchy. Its role spans from raw vibration signal acquisition at the machine shaft to real-time data delivery at the system controller and HMI level, enabling operators to maintain continuous visibility over rotating machinery health across the full control stack.
In modern industrial facilities — including power generation, petrochemical refining, water treatment, mining, metallurgy, and continuous process manufacturing — the integrity of rotating equipment monitoring depends not on individual sensors but on the coherent architecture that connects them. The 330103-00-17-05-02-00 is built to serve this architectural role, providing stable, low-noise proximity signals that feed directly into the 3300 XL monitor modules, enabling the system to execute protection logic, alarm management, and trend analysis with high fidelity and minimal latency.
Product Specification Table
| System Role |
Eddy-Current Proximity Transducer — Signal Acquisition Layer |
| SKU / Part Number |
330103-00-17-05-02-00 |
| Brand |
Bently Nevada |
| Series |
3300 XL Proximity Transducer System |
| Sensing Technology |
Eddy-Current (Non-Contact) |
| Cable Length |
5 m (17 ft) — Integral Armored Cable |
| Thread Size |
5 mm Tip Diameter |
| Output Signal |
DC Voltage Proportional to Gap Distance |
| Operating Voltage |
-24 VDC (Nominal, via Extension Cable / Driver) |
| Sensitivity |
7. 87 V/mm (200 mV/mil) |
| Linear Range |
0. 25 mm to 2. 26 mm (10 to 89 mil) |
| Frequency Response |
DC to 10,000 Hz |
| Temperature Range |
-35°C to +121°C (Operating) |
| Communication / Integration |
Analog Signal — Compatible with 3300 XL Monitor Modules |
| Installation Environment |
Industrial — Rotating Machinery, Turbines, Compressors, Pumps |
| Warranty |
warranty terms confirmed during quotation |
| Condition |
New / Tested / shipment arranged after confirmation |
System Compatibility Notes
The 330103-00-17-05-02-00 transducer achieves its full value when deployed within a coordinated Bently Nevada 3300 XL system architecture. At the signal acquisition layer, this transducer pairs with the 330130-080-00-00 Extension Cable and the 330180-X1-05 Proximitor Sensor (Driver) to form a complete three-component proximity measurement chain. The Proximitor converts the raw eddy-current signal into a calibrated DC voltage output, which is then routed to the 3300/16 Dual Voting Logic Monitor or the 3300/20 Radial Vibration Monitor for real-time signal processing, alarm threshold evaluation, and relay output actuation.
At the monitoring and protection layer, the 3300 XL monitor modules communicate with the 3500/22M Transient Data Interface or the System 1 Condition Monitoring Software platform, enabling engineers to perform spectrum analysis, waveform capture, and long-term trend monitoring from a centralized HMI workstation. The 3300/55 Keyphasor Module provides the phase reference signal required for vector analysis and balancing operations, while the 3300/46M Position Monitor handles axial thrust and differential expansion measurements on the same rack backplane.
Power integrity across the monitoring rack is maintained by the 3300/05 Power Supply Module, which delivers regulated -24 VDC to all transducer channels simultaneously. For high-availability applications — such as critical turbine trains in power generation or main compressor strings in LNG facilities — a redundant power supply configuration using dual 3300/05 modules ensures that no single power failure can interrupt the protection system. The entire rack assembly is housed in a 3300 XL Rack Enclosure designed for DIN-rail or panel-mount installation in control cabinets rated to IP54 or higher.
This coordinated architecture ensures that the 330103-00-17-05-02-00 transducer is never an isolated component — it is a precisely calibrated element within a system designed for continuous, uninterrupted machinery protection across the full operational lifecycle of the asset.
Industrial Application Notes
Power Generation: In gas turbine and steam turbine protection systems, the 330103-00-17-05-02-00 monitors shaft radial vibration at the journal bearings. The transducer feeds real-time displacement data to the 3300 XL monitor rack, which interfaces with the turbine control system (TCS) via hardwired relay outputs or 4–20 mA analog signals. Any exceedance of vibration alarm or danger setpoints triggers automatic load shedding or emergency shutdown sequences, protecting multi-million-dollar rotating assets from catastrophic failure.
Petrochemical and Refining: In centrifugal compressor trains operating in ethylene, ammonia, or hydrogen service, continuous shaft monitoring is a process safety requirement. The 330103-00-17-05-02-00 provides the non-contact measurement capability required for API 670 compliance, delivering vibration data to the safety instrumented system (SIS) layer for independent overspeed and high-vibration protection logic.
Water and Wastewater Treatment: Large vertical turbine pumps and horizontal split-case pumps in water infrastructure benefit from proximity-based shaft monitoring to detect bearing wear, rotor imbalance, and misalignment before they escalate to unplanned outages. The 3300 XL system’s trend logging capability enables predictive maintenance scheduling, reducing emergency repair costs and extending mean time between failures (MTBF).
Mining and Minerals Processing: Ball mills, SAG mills, and large slurry pumps in mining operations operate under extreme mechanical loads. The 330103-00-17-05-02-00 provides the vibration baseline data required for condition-based maintenance programs, integrating with plant-wide DCS or SCADA systems through the 3300 XL monitor’s analog and relay outputs.
Metallurgy and Steel Production: Rolling mill drives, continuous casters, and large induction furnace cooling pumps require reliable shaft monitoring to maintain production continuity. The 330103-00-17-05-02-00 supports these demanding applications with its wide operating temperature range and robust armored cable construction, ensuring signal integrity even in high-vibration, high-temperature mill environments.
Product Compatibility FAQ
Q1: Is the 330103-00-17-05-02-00 compatible with both the 3300 XL and the 3500 Series monitor racks?
The 330103-00-17-05-02-00 is a standard Bently Nevada 3300 XL Series proximity transducer and is fully compatible with all 3300 XL monitor modules. It is also compatible with 3500 Series monitors when used with the appropriate Proximitor driver and extension cable, as both platforms share the same -24 VDC eddy-current signal chain standard. Always verify the specific monitor module’s input specification and gap voltage range before installation to ensure calibration alignment.
Q2: What is the recommended installation and commissioning procedure for this transducer in a new control architecture?
Installation should follow Bently Nevada’s standard three-component proximity system procedure: mount the transducer probe at the specified gap distance (typically 1. 27 mm / 50 mil for the linear midpoint), route the extension cable to the Proximitor driver mounted outside the bearing housing, and connect the driver output to the monitor module input terminal. Commission the system by verifying the gap voltage at the monitor input, confirming the sensitivity constant matches the monitor configuration, and performing a static calibration check before energizing the full protection logic. All wiring should comply with the plant’s electrical area classification and cable segregation standards.
Q3: What does the warranty terms confirmed during quotation cover, and how does it support long-term maintenance planning?
The warranty terms confirmed during quotation covers manufacturing defects, component failures, and performance deviations from the published specification under normal operating conditions. For maintenance planners, this warranty period provides a defined baseline for initial deployment risk management, allowing facilities to schedule the first condition assessment and calibration verification within the warranty window. ZYPLC supports RFQ sourcing for 330103-00-17-05-02-00 and compatible 3300 XL system components to support rapid replacement under warranty claims or unplanned maintenance events, minimizing production downtime and supporting long-term spare parts inventory strategies.