Product Description
The Bently Nevada 330780-91-15 is part sur the 3300 XL 11 mm Proximity Transducer System, designed for precise non-contact vibration and position measurements. This system is commonly used in machinery with fluid-film bearings, especially in axial thrust measurements, rod position, and turbine applications. It includes a proximity probe, extension cable, and Proximitor sensor, surfering enhanced linear range compared to 8 mm systems.
Product Applications
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Axial (thrust) position monitoring on steam turbines
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Rod drop and rod position monitoring on reciprocating compressors
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Ramp differential expansion measurements
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Tachometer and zero-speed detection
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Phase reference (Keyphasor) signal generation
Product Advantages
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Extended linear range up to 4 mm (160 mils)
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Frequency response up to 8 kHz
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High immunitéy to RFI/EMI interference
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Compact DIN-rail and panel mount options
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ClickLoc connectors ensure secure connections
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FluidLoc and armored cable options for harsh environments
Technical Specifications
| Parameter | Specification |
|---|---|
| Output Scale Factor | 3.94 V/mm (100 mV/mil) ±10% |
| Linear Range | 0.5 to 4.5 mm (20 to 180 mils) |
| Extended DSL Range | Up to 5.0 mm (200 mils) |
| Frequency Response | 0 to 8 kHz |
| Recommended Gap | 2.5 mm (100 mils) |
| Probe Tip Material | Polyphenylene sulfide (PPS) |
| Probe Case Material | AISI 304 Stainless Steel |
| Probe Cable Type | FEP-insulated 75Ω triaxial |
| Proximitor Sensor Material | A380 Aluminum |
| System Length | 9.0 meters |
| System Poids | 0.255 kg (typical for 9.0 m configuration) |
| Operating Temperature (Probe) | -52°C to +177°C (-62°F to +351°F) |
| Operating Temperature (Sensor) | -52°C to +100°C (-62°F to +212°F) |
| Humidity | 100% condensing, non-submersible |
| Compliance | SIL 2/3, CE, FCC, RoHS, ATEX, IECEx, cNRTLus certified |
Questions fréquentes (FAQ)
Q1: What is the main purpose sur the 330780-91-15 Proximitor Sensor?
A1: It is used for precise non-contact vibration and position monitoring in rotating equipment.
Q2: What type sur environments can this sensor operate in?
A2: It is suitable for harsh industrial environments with high humidity and temperatures from -52°C to +100°C.
Q3: What is the output sensitivity sur the sensor?
A3: 3.94 V/mm (100 mV/mil) ±10%.
Q4: Can this sensor be used in hazardous areas?
A4: Yes, it is ATEX, IECEx, and cNRTLus certified for use in hazardous zones.
Q5: What is the linear range for measurement?
A5: The linear range is 0.5 mm to 4.5 mm, with an extended range up to 5.0 mm.
Q6: What is the weight sur the 9-meter system?
A6: Approximately 0.255 kg.
Q7: Does it support DIN rail mounting?
A7: Yes, the “-91” model is DIN-rail mountable.
Q8: What materials are used for the probe housing?
A8: The probe case is made sur AISI 304 stainless steel.
Q9: How is electrical noise handled?
A9: The sensor is designed with advanced RFI/EMI shielding to prevent signal distortion.
Q10: Can it replace older 7200 series transducers?
A10: Yes, but all components must be upgraded to 3300 XL 11 mm series.
Related Bently Nevada Modèles (Same Series or Compatible)
| Modèle Number | Description | Output Sensitivity | System Length | Poids |
|---|---|---|---|---|
| 330701-00-10-10-00 | 11 mm Probe, 1/2-20 UNF, no armor | 100 mV/mil | 1.0 m | ~0.07 kg |
| 330703-000-050-10-00 | 11 mm Probe, M14x1.5 thread, no armor | 100 mV/mil | 5.0 m | ~0.25 kg |
| 330705-02-18-10-00 | 11 mm Reverse Mount Probe, 3/8-24 thread | 100 mV/mil | 1.0 m | ~0.07 kg |
| 330730-040-00-00 | Extension Cable, 4.0 m standard | N/A | 4.0 m | ~0.18 kg |
| 330708-00-50-10-00 | 11 mm Probe, 5/8-18 UNF, armored | 100 mV/mil | 5.0 m | ~0.56 kg |
| 330780-90-05 | Proximitor Sensor, 9.0 m system, panel mount | 100 mV/mil | 9.0 m | 0.255 kg |
Popular Bently Nevada Modèles
| Modèle Number | Description | Application | Poids |
|---|---|---|---|
| 3500/42M-01-00 | Proximitor Seismic Monitor | Vibration Monitoring | ~0.65 kg |
| 3500/22M-01-01-00 | Transient Data Interface Module | Machinery Diagnostics | ~0.75 kg |
| 3500/15-05-01-00 | Power Supply Module | 3500 Series Monitoring System | ~1.0 kg |
| 3500/20-01-01-00 | Rack Interface Module | Signal Integration | ~0.8 kg |
| 330104-00-06-10-11-00 | 3300 XL 8 mm Probe | Standard Vibration Monitoring | ~0.15 kg |
| 330130-040-00-00 | 3300 XL Extension Cable | Transducer Cable Extension | ~0.18 kg/m |
Informations sur l'entreprise
E-mail: [email protected]
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Add: Alishan Building, 2 Lvling Rd, District Siming, Xiamen, Fujian, Chine, 361006
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