Excellent PLC
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Product Description
The Bently Nevada 330780-50-05 is part of the 3300 XL 11 mm Proximity Transducer System, designed for non-contact measurement of vibration and position. It features enhanced linear range and output sensitivity, making it ideal for axial position, rod drop, differential expansion, and Keyphasor® applications.
Product Applications
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Axial/thrust position monitoring
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Rod drop or rod position in reciprocating compressors
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Ramp differential expansion on steam turbines
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Phase reference (Keyphasor) signals
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Zero speed and tachometer detection
Product Advantages
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Extended linear measurement range up to 5 mm
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High sensitivity (3.94 V/mm or 100 mV/mil)
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Excellent RFI/EMI immunity
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DIN-rail or panel mounting flexibility
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Compatible with longer cable runs (up to 305 m field wiring)
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Enhanced ruggedness with armored cable and FluidLoc options
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Certified for hazardous environments (ATEX, IECEx, CSA)
Technical Specifications
| Parameter | Specification |
|---|---|
| Output Sensitivity | 3.94 V/mm (100 mV/mil) |
| Linear Range | 0.5 mm to 4.5 mm (standard), up to 5.0 mm (extended) |
| Frequency Response | 0 to 8 kHz |
| Recommended Gap | 2.5 mm (100 mils) |
| Total System Length | 5.0 meters |
| Operating Temperature (Sensor) | -52°C to +100°C |
| Operating Temperature (Probe) | -52°C to +177°C |
| Relative Humidity | 100% condensing (non-submersible) |
| Mounting Options | DIN rail, panel, or no hardware |
| Weight (Proximitor Sensor) | 0.255 kg |
| Probe Cable | Triaxial FEP insulated, 75 ohm |
| Probe Case Material | AISI 304 Stainless Steel |
| Sensor Housing Material | A380 Aluminum |
FAQ – Frequently Asked Questions
Q1: What is the main function of the 330780-50-05 Proximitor Sensor?
A1: It provides non-contact displacement and vibration monitoring for rotating machinery using eddy current technology.
Q2: What is the output sensitivity of this sensor?
A2: The output is 3.94 V/mm (100 mV/mil), providing precise vibration or position data.
Q3: Can it be used in hazardous environments?
A3: Yes, it has certifications such as ATEX, IECEx, and CSA for use in hazardous areas.
Q4: What is the linear range of measurement?
A4: The standard linear range is 0.5 mm to 4.5 mm, with extended range up to 5.0 mm.
Q5: Is this sensor backward compatible with the 7200 series?
A5: No, it requires full replacement of all 7200 components with 3300 XL equivalents.
Q6: What probe thread types are supported?
A6: Supported types include ½-20 UNF, ⅝-18 UNF, M14x1.5, M16x1.5, ⅜-24 UNF (reverse), and M10x1 (reverse).
Q7: What is the recommended gap setting for this system?
A7: The recommended gap is 2.5 mm (100 mils).
Q8: What mounting options are available?
A8: Panel mount, DIN rail, or no mount hardware options are available.
Q9: Can it be used for Keyphasor applications?
A9: Yes, it is well-suited for generating phase reference signals (Keyphasor).
Q10: What is the total weight of the sensor?
A10: The Proximitor sensor alone weighs approximately 0.255 kg.
Related Models (Same Series)
| Model Number | Description | Length | Weight |
|---|---|---|---|
| 330780-90-05 | Proximitor Sensor, 9 m, panel mount | 9.0 m | ~0.300 kg |
| 330701-00-50-10-02-05 | 11 mm Probe, ½-20 thread, 5 m, with ClickLoc | 5.0 m | ~0.25 kg |
| 330703-000-050-10-02 | 11 mm Probe, M14 thread, 5 m | 5.0 m | ~0.25 kg |
| 330730-080-00-05 | Extension Cable, 8 m, standard cable | 8.0 m | ~0.36 kg |
| 330705-02-18-10-02-05 | Reverse Mount Probe, ⅜-24 thread, 5 m | 5.0 m | ~0.27 kg |
| 330708-00-50-10-02-05 | 11 mm Probe, ⅝-18 thread, armored, 5 m | 5.0 m | ~0.56 kg |
Popular Bently Nevada Models
| Model Number | Description | Application | Weight |
|---|---|---|---|
| 3500/42M | Proximitor Seismic Monitor | Vibration/Condition Monitoring | ~0.5 kg |
| 3500/22M | Transient Data Interface Module | Data Acquisition | ~0.45 kg |
| 3500/15 | Power Supply Module | Rack Power Supply | ~0.9 kg |
| 3500/40M | Proximitor Monitor | Shaft Vibration Monitoring | ~0.48 kg |
| 330104-00-05-10-02-00 | 8 mm Proximity Probe | General Displacement Sensing | ~0.20 kg |
| 330180-91-00 | 3300 XL Proximitor Sensor (8 mm) | Displacement & Vibration Monitoring | ~0.25 kg |
