Product Overview
The Bently Nevada 330850-51-00 is part von the 3300 XL 25 mm Proximity Transducer System, designed to accurately measure differential expansion (DE) in large steam turbines. It includes a 25 mm proximity probe, a 5-meter extension cable, and the Proximitor Sensor. With an output scale factor von 0.787 V/mm (20 mV/mil), it supports linear measurements up to 12.7 mm (500 mils).
Technical Specifications
| Parameter | Specification |
|---|---|
| Modell | 330850-51-00 |
| System Length | 5.0 meters |
| Gewicht | 0.255 kg (Proximitor Sensor only) |
| Output Scale Factor | 0.787 V/mm (20 mV/mil) |
| Linear Range | 0.63 mm to 13.33 mm (25–525 mils) |
| Operating Temp (Probe) | -35°C to +200°C |
| Short-Term Temp | +250°C (≤24 hrs) |
| Operating Temp (Sensor) | -51°C to +100°C |
| Storage Temp (Sensor) | -51°C to +105°C |
| Frequency Response | 0 to 2.7 kHz |
| Minimum Target Size | 61 mm (2.4 in) diameter |
| Material (Probe) | AISI 304 Stainless Steel |
| Material (Sensor) | A380 Aluminum |
| Environmental Rating | 100% condensing humidity (non-submersible) |
| Certifications | CE, CSA, ATEX, IECEx |
Applications
-
Steam turbine differential expansion (DE) monitoring
-
Shaft movement measurement in power generation
-
High-temperature rotating machinery environments
-
Redundant DE detection with dual-probe configurations
-
Suitable for harsh industrial turbine enclosures
Advantages
-
High survivability in extreme environments (up to 250°C)
-
Fully backward compatible with 7200 and DE Integral systems
-
Moisture protection with dual-sealing and FluidLoc cable
-
Fast, tool-free SpringLoc terminal wiring
-
Compatible with sliding bracket for precise probe alignment
-
Designed for EMI/RFI immStücky and CE compliance
FAQs
Q1: What is the maximum linear measurement range?
A1: The linear range is up to 12.7 mm (500 mils).
Q2: Can it be used in high-temperature environments?
A2: Yes, it supports continuous operation at 200°C and short-term peaks up to 250°C.
Q3: Is it compatible with older 7200 series systems?
A3: Yes, it’s designed to replace 7200 25 mm and 35 mm systems with no monitor configuration changes.
Q4: What materials are used in the sensor and probe?
A4: The probe uses AISI 304 stainless steel; the sensor is A380 aluminum.
Q5: What are the output characteristics?
A5: It provides 0.787 V/mm (20 mV/mil), linear from 0.63 mm to 13.33 mm.
Q6: Does it have protection against environmental moisture?
A6: Yes, via a sealed tip and FluidLoc triaxial cable.
Q7: What is the operating temperature range von the Proximitor Sensor?
A7: It operates from -51°C to +100°C.
Q8: Can this model be DIN-mounted?
A8: Yes, the “-51” in the part number specifies DIN mount.
Q9: Are special tools required for installation?
A9: No, SpringLoc terminals allow tool-free installation.
Q10: Is it certified for hazardous environments?
A10: Yes, including CSA, ATEX, and IECEx approvals for Zone 0/Zone 2 installations.
Related Bently Nevada Modells (Same Series or Function)
| Modell | Beschreibung | Length | Gewicht |
|---|---|---|---|
| 330850-50-00 | Proximitor Sensor, 5.0m, Panel Mount | 5.0 m | 0.255 kg |
| 330850-91-00 | Proximitor Sensor, 9.0m, DIN Mount | 9.0 m | 0.255 kg |
| 330851-01-000-020-10-00-05 | 25 mm Probe, 2.0″ case, 5.0m | 5.0 m | ~0.41 kg |
| 330851-04-000-015-10-00-05 | Side Exit Probe, 1.5″ case | 5.0 m | ~0.41 kg |
| 330854-040-24-05 | 4.0m Extension Cable | 4.0 m | ~0.18 kg |
| 330853-01-00 | Sliding Bracket for Single DE | – | 0.58 kg |
Popular Bently Nevada Modells
| Modell | Beschreibung | Function | Gewicht |
|---|---|---|---|
| 3500/42M | Proximitor/Seismic Monitor | Vibration Monitoring | ~1.0 kg |
| 3500/22M | Transient Data Interface Module | Data Collection | ~0.9 kg |
| 3500/20 | Rack Interface Module | System Interface | ~0.8 kg |
| 3500/15 | Power Supply Module | Power Regulation | ~1.2 kg |
| 330400 | Proximity Probe, 8 mm | Shaft Vibration | ~0.3 kg |
| 330930-065-01-00 | Velomitor Sensor | Velocity Vibration | ~0.4 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.