Advanced Machinery Protection for High-Performance Rotating Assets
The Bently Nevada 330901-11-25-10-01-00 3300 XL Proximitor Sensor is a precision eddy-current monitoring component engineered for continuous machine condition monitoring in demanding industrial environments. Designed as part of the trusted 3300 XL transducer family, this sensor converts signals from compatible proximity probes into highly accurate vibration and displacement measurements for critical rotating equipment.
Industrial facilities depend on reliable machine protection systems to maximize uptime and reduce maintenance costs. This compact sensor provides exceptional measurement stability, fast response characteristics, and seamless integration into turbine supervisory and predictive maintenance systems. Its rugged industrial design makes it suitable for long-term operation across power generation, petrochemical, oil and gas, and manufacturing sectors.
Technical Data Sheet
| Specification | Details |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330901-11-25-10-01-00 |
| Product Type | 3300 XL Proximitor Sensor |
| Technology | Eddy Current Non-Contact Measurement |
| Sensor Family | 3300 XL |
| Unthreaded Length Option | 1.1 in |
| Probe Body Length | 2.5 in (63.5 mm) |
| Integrated Cable Length | 1.0 m |
| Connector Type | Gold-Plated ClickLoc Connector |
| Operating Voltage | -17.5 VDC to -26 VDC |
| Maximum Current Consumption | 12 mA |
| Housing Material | Industrial Grade Composite Housing |
| Mounting Method | Panel or DIN Rail Installation (system dependent) |
| Operating Temperature | -35°C to +65°C (system dependent) |
| Dimensions | Approx. 63.5 mm body length + 1.0 m cable assembly |
| Approximate Weight | 0.25 kg |
Industrial Application Environments
This model is frequently deployed in machinery protection systems for:
-
Steam turbines
-
Gas turbines
-
Centrifugal compressors
-
Industrial pumps
-
Air separation units
-
Large process blowers
-
Power generation equipment
-
Petrochemical rotating assets
Its scalable architecture makes it suitable for both new installations and modernization projects.
Competitive Advantages
✓ Superior Measurement Accuracy
Delivers stable vibration and displacement signals for improved asset visibility.
✓ Proven Industrial Reliability
Built to withstand continuous operation in mission-critical environments.
✓ Fast System Integration
Compatible with the broader Bently Nevada 3300 XL ecosystem.
✓ Compact Footprint
Ideal for control cabinets with limited installation space.
✓ Reduced Maintenance Costs
Supports predictive maintenance strategies that minimize unexpected downtime.
✓ Secure ClickLoc Connectivity
Gold-plated connectors resist loosening under vibration conditions.
✓ Long-Term Operational Stability
Engineered for demanding industrial duty cycles.
Technical FAQs
Q1: What is the primary function of a Proximitor Sensor?
It converts signals from a compatible proximity probe into measurable vibration and displacement outputs used by machine monitoring systems.
Q2: What equipment can this sensor monitor?
It is commonly used on turbines, compressors, pumps, blowers, and other rotating machinery.
Q3: Does this unit work independently?
No. It operates as part of a complete transducer system consisting of a probe, extension cable, and Proximitor sensor.
Q4: What voltage does the sensor require?
It requires a negative DC supply between -17.5 VDC and -26 VDC for normal operation.
Q5: Can different cable lengths be mixed?
No. The total system length must be properly matched according to Bently Nevada specifications. Experienced technicians consistently emphasize using matched components only.
Q6: Is this sensor suitable for predictive maintenance systems?
Yes. It is widely integrated into condition-based maintenance programs.
Q7: What type of connector is included?
It uses corrosion-resistant ClickLoc connectors for secure installation.
Q8: Can this model be retrofitted into existing installations?
Yes. It is commonly selected during system upgrades when compatibility requirements are verified.
Q9: What measurements can the system provide?
The complete transducer system can monitor vibration, shaft position, speed references, and machine displacement.
Q10: What installation practice is most important?
Always ensure compatible probe, cable, and Proximitor components are matched correctly before commissioning.
A DCS Q Co., Ltd. - PLC and DCS Industrial Control Equipment Wholesale
