Product Description
The Bently Nevada 330780-50-CN is part sur the 3300 XL 11 mm Proximity Transducer System. It is designed to measure vibration and position in demanding industrial environments using non-contact eddy current technology. With a larger 11 mm probe tip, it surfers an extended linear range compared to 8 mm systems, making it suitable for applications like axial thrust and rod position monitoring in turbines and compressors.
Technical Specifications
| Parameter | Specification |
|---|---|
| Modèle | 330780-50-CN |
| System Components | Probe, Extension Cable, Proximitor Sensor |
| Output Scale | 3.94 V/mm (100 mV/mil) ±10% |
| Linear Range | 0.5 mm to 4.5 mm (20 to 180 mils) |
| Frequency Response | 0 to 8 kHz |
| Power Supply | -17.5 VDC to -26 VDC, 12 mA max |
| Operating Temperature (Sensor) | -52°C to +100°C |
| Operating Temperature (Probe) | -52°C to +177°C |
| Recommended Shaft Diameter | ≥152 mm (6.0 in) |
| Environmental Protection | 100% RH condensing (with protected connectors) |
| Total Length | 5.0 meters |
| System Poids | 0.255 kg (approximate) |
| Mounting Option | Panel mount |
| Certification | CE, FCC, ATEX, IECEx, SIL 2/3 |
Applications
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Axial thrust position monitoring in turbines
-
Rod drop and rod position detection in reciprocating compressors
-
Differential expansion measurements
-
Phase reference (Keyphasor®) signal generation
-
Tachometer and zero-speed detection
Product Advantages
-
Extended Range: Supports up to 4.5 mm linear range, ideal for large shaft machines
-
Improved Immunitéy: Enhanced RFI/EMI shielding ensures stable performance
-
Modular Design: Flexible mounting with ClickLoc and SpringLoc connections
-
High Reliability: Gold-plated brass connectors and armored cable options
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Environmental Durability: Operates in high-temperature, high-humidity environments
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Easy Integration: Compatible with Bently Nevada 3500 Monitoring Systems
FAQ – Questions fréquentes
Q1: What does the 330780-50-CN measure?
A1: It measures non-contact vibration and displacement sur rotating machinery components.
Q2: What is the difference between the 3300 XL 11 mm and 8 mm systems?
A2: The 11 mm version provides a longer linear measurement range for larger machines.
Q3: Can I use it with an older 7200 series system?
A3: No, all components must be upgraded to 3300 XL to ensure compatibility.
Q4: Is the sensor suitable for hazardous areas?
A4: Yes, it complies with ATEX, IECEx, and cNRTLus standards for explosive environments.
Q5: What is the recommended gap setting?
A5: 2.5 mm (100 mils) is recommended for optimal accuracy.
Q6: What is the output signal type?
A6: It provides a voltage output sur 3.94 V/mm (100 mV/mil).
Q7: Is it affected by nearby radio frequency sources?
A7: No, it has enhanced RFI/EMI immunitéy for reliable operation.
Q8: Can the sensor operate in condensing humidity?
A8: Yes, provided the connectors are properly protected.
Q9: What is the system length sur 330780-50-CN?
A9: It is a 5.0-meter system including probe and extension cable.
Q10: What mounting options are available?
A10: It supports panel mount, DIN rail mount, or no mounting hardware (model-specific).
Related Modèles in the Same Series
| Modèle Number | Description | Length | Poids |
|---|---|---|---|
| 330780-51-CN | DIN mount 5.0m Proximitor Sensor | 5.0 m | 0.255 kg |
| 330780-90-CN | Panel mount 9.0m Proximitor Sensor | 9.0 m | 0.320 kg |
| 330701-00-10-02-00 | Probe 11 mm, 1/2-20 UNF thread, unarmored | 1.0 m | 0.070 kg |
| 330703-000-050-02-00 | Probe 11 mm, M14 x 1.5, unarmored | 5.0 m | 0.250 kg |
| 330730-040-00-00 | Extension Cable 4.0m, standard | 4.0 m | 0.180 kg |
| 330730-080-01-00 | Extension Cable 8.0m, armored | 8.0 m | 0.560 kg |
Popular Modèles from Bently Nevada
| Modèle Number | Description | Application | Poids |
|---|---|---|---|
| 3500/42M-01-00 | Proximitor Seismic Monitor | Vibration Monitoring | 0.45 kg |
| 3500/22M-01-01-00 | Transient Data Interface Module | System Interface | 0.40 kg |
| 3500/25-01-01-00 | Keyphasor Module | Speed/Phase Reference | 0.38 kg |
| 3500/15-05-01-00 | Power Supply Module | System Power | 0.60 kg |
| 330104-00-06-10-11-00 | 8 mm Proximity Probe | Shaft Vibration Measurement | 0.19 kg |
| 330180-91-CN | 3300 XL Proximitor Sensor (8 mm) | Position/Vibration | 0.255 kg |
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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