Product Overview
The Bently Nevada 330980-70-05 3300 NSv Proximity Sensor is a high-precision transducer designed to deliver reliable vibration and position measurements in confined spaces. Perfect for critical applications involving centrifugal compressors, pumps, and motors, this sensor is vital for early detection of mechanical wear and prevention of catastrophic failures. Its robust construction and advanced features make it an essential component of any effective machinery protection strategy, ensuring optimal operational performance.
Technical Configuration
The part number 330980-70-05 provides insights into the sensor's specific attributes:
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330980: Identifies the 3300 NSv Proximity Probe series, crafted for compatibility with the 3300 NSv Proximitor® Sensor and optimized for narrow surfaces.
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70: Indicates a 7.0-inch unthreaded length, allowing for deeper insertion while providing secure threading for proper gapping.
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05: Refers to the overall case length of 0.5 metres (1.6 feet), defining the length of the lead cable connected to the probe head.
Technical Specifications
| Parameter |
Specification |
| Model Number |
330980-70-05 |
| Series |
3300 NSv Proximity Transducer System |
| Thread Size |
3/8-24 UNF (English Thread) |
| Total Length |
0.5 Metres (1.6 feet) |
| Connector |
Miniature coaxial ClickLoc™ connector |
| Linear Range |
0.5 to 1.5 mm (20 to 60 mils) |
| Target Material |
AISI 4140 Steel (Standard) |
| Operating Temperature |
-35°C to +177°C (-31°F to +351°F) |
| Ingress Protection |
IP67 (when properly sealed) |
Installation & Wiring Guidelines
To ensure optimal performance and signal integrity of the Bently Nevada 330980-70-05 Proximity Sensor, follow these best practices:
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Gapping: Use a calibrated voltmeter to set the gap, typically centering around a -10 VDC output (approximately 1.0 mm or 40 mils from the target).
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Minimum Clearance: Ensure at least 1.5 times the probe tip diameter as side clearance to avoid interference from surrounding machine walls.
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Connector Security: Keep ClickLoc™ connectors dry and clean; do not over-torque; a finger-tight connection is sufficient.
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Wiring: Connect the probe to a 3300 NSv Extension Cable, then to the 3300 NSv Proximitor, ensuring the total system length (Probe + Extension) aligns with the Proximitor's calibration.
Engineering Advantages
The Bently Nevada 330980-70-05 Proximity Sensor is engineered to function optimally in challenging environments. Its compact design is specifically tailored for applications with narrow target surfaces, allowing for precise measurements even in tight spaces. The sensor’s ability to operate across a wide temperature range and its IP67 rating ensure reliable performance and environmental protection. By using this high-precision sensor, organizations can enhance their machinery protection strategies and proactively manage maintenance to minimize downtime.
Technical FAQs
Q1: Can I use the 330980-70-05 with a standard 3300 XL Proximitor?
A1: No, the 3300 NSv series requires a dedicated 3300 NSv Proximitor due to differing electrical characteristics.
Q2: Is this product genuine Bently Nevada?
A2: Yes, we supply 100% authentic, factory-original Bently Nevada components with full traceability.
Q3: How soon can this item ship?
A3: This model is currently in stock. Orders placed before the daily cutoff are processed for same-day or next-day express shipping.
Q4: What is the benefit of the "NSv" version over standard probes?
A4: The NSv version is specifically tuned for applications with targets smaller than 9.5 mm (0.375 in) or in confined spaces where standard probes cannot fit.
Q5: What maintenance is required for the 330980-70-05?
A5: Minimal maintenance is required, but regular checks for securing the wiring and connectors can be beneficial for consistent performance.