Excellent PLC
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Product Description
The Bently Nevada 330780-51-05 is part of the 3300 XL 11 mm Proximity Transducer System, featuring a proximitor sensor designed for critical vibration and position measurements in fluid-film bearing machinery. Its 11 mm probe tip provides extended linear range, making it suitable for thrust position, differential expansion, and rod drop monitoring applications.
Applications
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Steam turbine thrust and ramp differential expansion
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Reciprocating compressor rod position
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Axial and radial vibration monitoring
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Keyphasor® phase reference signals
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Zero speed and tachometer measurements
Advantages
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Long linear range: up to 4.0 mm (160 mils)
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High immunity to RFI/EMI interference
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Compact DIN-rail or panel mount options
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ClickLoc™ and TipLoc™ connectors ensure secure installation
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FluidLoc™ cable option prevents oil leakage
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Supports SIL 2 / SIL 3 safety integrity levels
Technical Specifications
| Parameter | Description |
|---|---|
| System Length | 5.0 meters |
| Weight | 0.255 kg (Proximitor Sensor only) |
| Output Scale | 3.94 V/mm (100 mV/mil) |
| Frequency Response | 0–8 kHz, ±3 dB |
| Linear Range | 0.5 mm – 4.5 mm (0.02 – 0.18 in) |
| Extended Range | Up to 5.0 mm (0.20 in), not for zener barrier |
| Recommended Gap | 2.5 mm (100 mils) |
| Operating Temperature (Probe) | -52°C to +177°C |
| Operating Temperature (Sensor) | -52°C to +100°C |
| Humidity | 100% condensing, non-submersible |
| Material (Sensor Housing) | A380 Aluminum |
| Mounting | DIN-rail or Panel |
| Connector Type | ClickLoc™, gold-plated |
FAQ
Q1: What is the primary function of the 330780-51-05 sensor?
A1: It measures non-contact vibration and axial/radial position in rotating machinery.
Q2: Can this sensor be used in high-temperature environments?
A2: Yes, the probe supports up to +177°C and the sensor up to +100°C.
Q3: Is the system compatible with older 7200-series models?
A3: No, all components must be upgraded to 3300 XL 11 mm when replacing 7200-series systems.
Q4: What is the linear measurement range of the system?
A4: The standard linear range is 0.5 mm to 4.5 mm; extended up to 5.0 mm.
Q5: How is electromagnetic interference managed?
A5: The sensor offers enhanced RFI/EMI immunity and CE-compliant performance.
Q6: What mounting options are available?
A6: Both DIN-rail and traditional panel mount options are supported.
Q7: What makes ClickLoc connectors unique?
A7: They lock into place to prevent loosening, enhancing vibration resistance.
Q8: Is this product suitable for use in hazardous areas?
A8: Yes, it has ATEX/IECEx and CSA approvals for intrinsic safety and non-incendive environments.
Q9: What type of cable insulation is used?
A9: Fluoroethylene propylene (FEP) triaxial cable with optional FluidLoc leak protection.
Q10: What safety integrity level does this sensor support?
A10: It meets SIL 2 (HFT=0) and SIL 3 (HFT=1) standards.
Related Models (Same Series)
| Model | Description | System Length | Weight |
|---|---|---|---|
| 330780-50-05 | Panel mount, 5.0 m system | 5.0 m | 0.255 kg |
| 330780-51-05 | DIN mount, 5.0 m system | 5.0 m | 0.255 kg |
| 330780-52-05 | No mount hardware, 5.0 m system | 5.0 m | 0.255 kg |
| 330780-90-05 | Panel mount, 9.0 m system | 9.0 m | 0.255 kg |
| 330780-91-05 | DIN mount, 9.0 m system | 9.0 m | 0.255 kg |
| 330780-92-05 | No mount hardware, 9.0 m system | 9.0 m | 0.255 kg |
Popular Bently Nevada Models
| Model | Description | Application | System Length | Weight |
|---|---|---|---|---|
| 330104-00-05-10-02-00 | 3300 XL 8 mm Proximity Probe | General vibration monitoring | 5.0 m | ~0.200 kg |
| 330130-040-00-00 | Extension Cable for XL Probes | Cable extension | 4.0 m | ~0.180 kg |
| 3500/42M-01-00 | Proximitor Seismic Monitor Module | Machinery condition monitoring | – | ~0.300 kg |
| 3500/22M-01-01-00 | Transient Data Interface Module | Vibration data collection | – | ~0.450 kg |
| 330703-000-050-10-02-00 | 11 mm Probe, M14 x 1.5, armored | Differential expansion | 5.0 m | ~0.350 kg |
| 330705-02-18-10-02-00 | Reverse mount 11 mm Probe (3/8-24 UNF) | Axial thrust monitoring | 5.0 m | ~0.280 kg |
