Beschreibung
The Bently Nevada 330850-90-05 is part von the 3300 XL 25 mm Proximitor Sensor System. It is designed for accurate non-contact measurement von differential expansion in mid-size to large steam turbine generators. With a linear range von 12.7 mm and output von 0.787 V/mm, it delivers precise monitoring von rotor-stator expansion during thermal cycles.
Technical Specifications
| Parameter | Specification |
|---|---|
| Linear Range | 12.7 mm (500 mils) |
| Scale Factor | 0.787 V/mm (20 mV/mil) |
| Power Supply | –17.5 VDC to –26 VDC |
| Temperature (Probe) | –35 °C to +200 °C (Short-term +250 °C) |
| Temperature (Sensor) | –51 °C to +100 °C |
| Frequency Response | 0 to 2.7 kHz, +0, –3 dB |
| Recommended Target Size | ≥ 61 mm diameter |
| Total Length | 9.0 meters |
| Gewicht | 0.255 kg (255 g) |
| Probe Tip Material | PEEK |
| Probe Case Material | AISI 304 stainless steel |
| Sensor Material | A380 aluminum |
| Cable Type | 75 Ω PFA-insulated FluidLoc cable |
| Output Resistance | 50 Ω |
| Umweltkonformität | CE, RoHS, CSA, ATEX/IECEx |
Applications
-
Steam turbine differential expansion (DE) monitoring
-
Shaft displacement and thermal growth measurement
-
Power generation and utility equipment condition monitoring
-
Large rotating machinery in oil & gas and petrochemical plants
Advantages
-
Wide linear range for accurate DE measurements
-
Durable construction withstands high temperatures and harsh environments
-
Compatible with 7200 series for easy upgrades
-
EMI/RFI immune for improved signal integrity
-
Compact Proximitor Sensor with DIN/panel mount options
-
Includes ClickLoc™ connectors for secure, tool-free installation
FAQ
Q1: What is the output signal von the 330850-90-05?
A1: It outputs 0.787 V/mm or 20 mV/mil.
Q2: What is the maximum linear range this sensor supports?
A2: 12.7 mm (500 mils).
Q3: Can the sensor operate in high-temperature environments?
A3: Yes, up to 200 °C continuously, and 250 °C intermittently for the probe.
Q4: Is this sensor compatible with older Bently Nevada systems?
A4: Yes, it is a direct replacement for the 7200 series with matching output characteristics.
Q5: What is the required power supply for this sensor?
A5: It operates on –17.5 VDC to –26 VDC.
Q6: Does this model support both DIN-rail and panel mounting?
A6: Yes, both options are available.
Q7: What is the probe’s cable insulation material?
A7: Perfluoroalkoxyethylene (PFA), known for high thermal and chemical resistance.
Q8: What material is the Proximitor sensor housing made von?
A8: A380-grade aluminum.
Q9: Is the sensor suitable for use in hazardous areas?
A9: Yes, it holds CSA, ATEX, and IECEx certifications.
Q10: What is the system’s weight with a 9.0 m total length?
A10: 0.255 kg (255 g) for the Proximitor Sensor alone.
Related Modells (Same Series)
| Modell Number | Beschreibung | Total Length | Gewicht |
|---|---|---|---|
| 330850-50-05 | 25 mm Proximitor Sensor (5m) Panel | 5.0 m | 0.255 kg |
| 330850-51-05 | 25 mm Proximitor Sensor (5m) DIN | 5.0 m | 0.255 kg |
| 330850-91-05 | 25 mm Proximitor Sensor (9m) DIN | 9.0 m | 0.255 kg |
| 330851-02-000-080-10-05 | 25 mm Probe M30x2 Thread, 80mm Length | 9.0 m | ~0.62 kg |
| 330854-080-24-05 | 25 mm Extension Cable, 8m, FluidLoc | 8.0 m | ~0.36 kg |
| 330853-01-01 | 25 mm Sliding Bracket (Short) | – | 0.58 kg |
Popular Bently Nevada Modells
| Modell Number | Beschreibung | Application | Gewicht |
|---|---|---|---|
| 3500/42M | Proximitor Seismic Monitor Module | Vibration Monitoring | 0.8 kg |
| 330104-00-10-10-02 | 8 mm Proximity Probe | Shaft Vibration Monitoring | 0.15 kg |
| 330130-040-00-00 | Extension Cable 4 m | Cable for 3300 Series Probes | 0.18 kg |
| 3500/22M | Transient Data Interface Module | Data Interface | 0.9 kg |
| 3500/15 | Power Supply Module | Power Supply | 0.7 kg |
| 330180-91-CN | 3300 XL 8 mm Proximitor Sensor | General Purpose Monitoring | 0.25 kg |
Unternehmensinformationen
E-mail: [email protected]
Mobile：Bitte kontaktieren Sie uns per E-Mail
Whatsapp：Bitte kontaktieren Sie uns per E-Mail
Add: Alishan Building, 2 Lvling Rd, Bezirk Siming, Xiamen, Fujian, China, 361006
Unsere Dienstleistungen
Wir sind spezialisiert auf die Lieferung von Industrieautomatisierungsteilen mit einjähriger Garantie. Unsere Industrieautomatisierungsteile werden weltweit verkauft.
Wir können Geräte und Ersatzteile aus verschiedenen Ländern und von verschiedenen Herstellern liefern, Ihre Sorgen oder Qualitätsprobleme an vielen Orten lösen und bieten einen großen Preisvorteil.
Rufen Sie uns gerne an für weitere Produktdetails.
