Product Overview
The Bently Nevada 330780-91-00 Proximity Probe is a high-performance 11 mm eddy current sensor engineered for advanced vibration and shaft position monitoring in critical industrial applications. This probe excels in measuring dynamic and static parameters, making it essential for large rotating machinery such as turbines and generators. Its robust construction and compact design facilitate reliable operation in space-constrained environments, ensuring long-term performance and durability.
This model supports a system length of up to 9.0 meters (29.5 feet) with a compact profile, which enhances installation flexibility. The probe operates efficiently without the need for barriers, drawing a maximum of 12 mA across a wide input power range. Built to deliver high accuracy, it maintains less than 2 mV change in output per volt of input fluctuation, ensuring precise measurement even in demanding conditions.
Technical Configuration
The model number 330780-91-00 provides key insights into the probe's specifications:
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330780: Indicates the specific model series within the Bently Nevada 3300 XL Proximity Probes.
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91: Represents the design and enhancements characteristic of this probe variant.
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00: Denotes the standard configuration and features of the probe.
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09: Suggests a customizable setup for various applications.
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01: Indicates compatibility with advanced monitoring systems.
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00: Specifies the compliance with international safety standards.
Technical Specifications
| Parameter |
Specification |
| Model Number |
330780-91-00 |
| Module Type |
3300 XL 11 mm Proximity Probe |
| Manufacturer |
Bently Nevada |
| Condition |
Brand New |
| Range of Product |
3300 Proximity Transducer System |
| Lead Time |
In Stock |
| Weight |
0.2 kg |
| HS CODE |
8537101190 |
| Dimensions |
8.8 x 3.6 x 7.1 cm |
| Minimum Order Quantity (MOQ) |
1 |
| Product Origin |
USA |
| System Compatibility |
TSI |
| Discontinued |
Active |
| Communication Service |
Ethernet router |
| Maximum System Length |
9.0 meters (29.5 feet) |
| Input Power Range |
-17.5 Vdc to -26 Vdc without barriers, or -23 Vdc to -26 Vdc with barriers |
| Maximum Current Draw |
12 mA |
| Voltage Stability |
<2 mV change per volt fluctuation |
Installation & Wiring Guidelines
To ensure optimal functionality of the Bently Nevada 330780-91-00 Proximity Probe, follow these installation best practices:
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Mechanical Clearance: Maintain appropriate spacing around the probe to facilitate accurate measurements and prevent interference.
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Wiring Connections: Utilize the SpringLoc terminal strips for simplified wiring without special tools. Ensure clean, secure connections to optimize performance.
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Cable Management: Properly route and secure the cable to prevent mechanical wear and protect it from environmental damage. Avoid sharp bends to maintain integrity.
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Grounding Practices: Proper grounding of the system is crucial to minimize electrical noise and enhance measurement accuracy.
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Installation Environment: Ensure that the probe is mounted in a suitable location to prevent exposure to excessive fluids or contaminants that could affect performance.
Engineering Advantages
The Bently Nevada 330780-91-00 Proximity Probe provides exceptional durability and performance in extreme industrial environments. Its compliance with CE mark standards allows for straightforward installation without the need for additional enclosures or shielding, reducing complexity and costs. The probe is built to operate effectively in temperature ranges of -18 °C to +105 °C, making it well-suited for a variety of applications in sectors like oil & gas, power generation, and manufacturing. The combination of armored protection, advanced RFI/EMI immunity, and installation flexibility solidifies it as a preferred choice for mission-critical monitoring systems.
Technical FAQs
Q1: What is the primary use of the Bently Nevada 330780-91-00 Proximity Probe?
A1: This probe is designed for precise measurement of vibration and shaft position in rotating machinery, crucial for maintaining operational efficiency.
Q2: How does the SpringLoc connector enhance installation?
A2: The SpringLoc connector simplifies field wiring by allowing secure connections without the need for special tools, streamlining the installation process.
Q3: Can this probe be mounted in hazardous environments?
A3: Yes, the probe meets relevant safety standards, making it appropriate for installation in hazardous locations.
Q4: What calibration options are available for this probe?
A4: The probe is factory-calibrated for AISI 4140 steel but can be calibrated for other materials upon request.
Q5: What maintenance practices should be followed with this probe?
A5: Regularly check connections for integrity, ensure the area around the probe is free of contaminants, and monitor the cable for signs of wear or damage to maintain optimal performance.