Model: 330103-00-22-10-12-05
Product Overview
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Datasheet Preview
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Commercial Path
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Technical Dossier
The Bently Nevada 3300 XL series is one of the most widely deployed machinery protection and condition monitoring platforms in global heavy industry. Installed across petrochemical complexes, nuclear power stations, offshore platforms, LNG terminals, and crude oil refineries, the 3300 XL system provides continuous vibration, position, and speed monitoring for rotating and reciprocating machinery. Its modular rack-based architecture integrates directly with DCS and SCADA environments via standard 4–20 mA, relay, and digital communication outputs. The platform's long production lifecycle—spanning from the early 1990s through to current-generation replacements—means that a significant installed base remains in active service, creating sustained demand for both new and refurbished spare parts.
The 3300 XL series succeeded the original Bently Nevada 3300 platform, introducing enhanced signal conditioning, improved EMI immunity, and a standardized 19-inch rack form factor compatible with the 3500 series mounting infrastructure in retrofit scenarios. Early 3300 XL modules used discrete analog circuitry for signal processing; later revisions incorporated surface-mount technology and EEPROM-based configuration storage, reducing calibration drift over extended service intervals.
The system operates on the Proximitor/Seismic Input Module (PSIM) architecture, where eddy-current proximity probes interface with dedicated signal conditioning modules housed in a centralized rack. Each channel is independently configurable for gap voltage, direct vibration (1X, 2X), gap, and phase reference measurements. The 3300 XL rack accepts up to 16 monitor modules per chassis, with a dedicated power supply module and optional communication gateway cards for Modbus RTU and FOUNDATION Fieldbus integration.
As the 3300 XL series has entered its end-of-life phase—with Bently Nevada transitioning customers toward the 3500 and System 1 Evolution platforms—the installed base in brownfield facilities continues to require original-specification replacement modules. Cross-compatibility between 3300 XL and 3500 series is limited to mechanical mounting in some configurations; firmware and calibration parameters are not interchangeable without engineering review.
The following SKUs represent verified, commonly sourced components within the Bently Nevada 3300 XL ecosystem, organized by functional category:
Proximity Probes (Eddy-Current Sensors)
330103-00-22-10-12-05: 8 mm proximity probe, 5 m extension cable, standard tip, radial/axial shaft vibration measurement.
330103-00-22-10-08-05: 8 mm proximity probe, 5 m cable, 8 mm tip, short-range gap measurement variant.
330103-00-22-10-12-02: 8 mm proximity probe, 2 m extension cable, standard configuration for confined installations.
330104-00-22-10-12-05: 11 mm proximity probe, 5 m cable, higher sensitivity for large-shaft applications.
330105-02-12-10-02-00: 5 mm proximity probe, 2 m cable, high-temperature rated, suitable for turbine bearing housings.
Extension Cables
330130-045-00-00: 4.5 m armored extension cable, compatible with 8 mm and 11 mm probe series.
330130-080-00-00: 8 m extension cable, standard shielded, for remote probe-to-proximitor routing.
330130-020-00-00: 2 m extension cable, short-run installations, direct rack-mount proximitor configurations.
Proximitor Sensors (Signal Conditioners)
330180-91-00: 3300 XL 8 mm Proximitor sensor, -24 VDC powered, standard output range -2 to -18 VDC.
330180-51-00: 3300 XL 5 mm Proximitor sensor, compact housing, panel-mount or DIN-rail installation.
330180-X1-00: 3300 XL 11 mm Proximitor sensor, extended linear range for large-diameter shaft monitoring.
Monitor Modules (Rack-Mounted)
3300/20-22-01-00-00-00: Dual-channel radial vibration monitor, 4–20 mA output, relay trip/alarm contacts.
3300/25-22-01-00-00-00: Dual-channel thrust position monitor, configurable alert and danger setpoints.
3300/46-22-01-00-00-00: Keyphasor module, speed and phase reference signal conditioning for 1X/2X analysis.
3300/50-22-01-00-00-00: Dual-channel seismic (velocity) monitor, compatible with velocity transducers and accelerometers.
Power Supply & Rack Infrastructure
3300/05-22-01-00-00-00: 3300 XL rack power supply module, 115/230 VAC input, redundant configuration capable.
3300/10-22-01-00-00-00: 3300 XL 19-inch rack chassis, 16-slot, accepts all 3300 XL monitor and I/O modules.
DriveKNMS maintains a dedicated inventory of 3300 XL modules sourced through authorized decommissioning programs, OEM surplus channels, and certified refurbishment pipelines. Each unit is cataloged by part number, revision level, and functional test status prior to listing. For end-users requiring traceability documentation, DriveKNMS provides inspection reports and, where applicable, calibration certificates traceable to national standards.
The 3300 XL platform presents specific quality control challenges due to its mixed analog/digital signal architecture and the sensitivity of eddy-current measurement chains to component-level variation. DriveKNMS applies the following test protocol to all 3300 XL inventory:
Proximity probe and extension cable assemblies are tested for DC resistance, insulation resistance (500 VDC megger), and characteristic impedance continuity. Proximitor sensors undergo static gap voltage calibration across the full linear range (-2 to -18 VDC for 8 mm variants) using a calibrated target disc of the specified material (AISI 4140 steel). Dynamic response is verified at 10 Hz, 100 Hz, and 1 kHz to confirm bandwidth compliance per API 670 fifth edition requirements.
Rack-mounted monitor modules are bench-tested in a populated 3300 XL chassis with known-good reference modules. Relay output contact resistance, 4–20 mA output linearity, and alarm/danger setpoint accuracy are verified against factory calibration tolerances. Modules exhibiting drift beyond ±1% of full-scale output are routed to board-level repair before re-test. All tested units are logged in DriveKNMS's internal traceability database with technician ID, test date, and pass/fail records.
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