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- Bently Nevada
- 330780-X1-00
- 3300 XL 11mm Proximitor Sensor
- USA
- 8 mm
- 0.35kg
- Xiamen, China
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Bently Nevada 330780-X1-00 Proximity Transducer Sensor Product Overview
1. Product Introduction
The Bently Nevada 330780-X1-00 is a precision proximity transducer sensor designed for continuous monitoring of rotating machinery operating conditions. It is part of the 3300 XL Proximity Transducer System series and is widely used for measuring shaft vibration, radial displacement, and rotor position changes in industrial rotating equipment.
The product adopts advanced eddy current sensing technology, which allows accurate measurement without direct contact between the sensor and the rotating shaft. By detecting changes in the electromagnetic field generated between the probe tip and the shaft surface, the sensor can provide stable and precise displacement measurement signals.
The 330780-X1-00 is mainly used as a key sensing component in machinery protection and condition monitoring systems. It provides important operating information that helps engineers evaluate machine health, identify abnormal vibration conditions, and perform predictive maintenance.
This proximity transducer is suitable for critical rotating machinery applications, including steam turbines, gas turbines, compressors, generators, pumps, and large industrial motors. These machines require continuous monitoring because unexpected shaft movement or excessive vibration can lead to equipment damage, production losses, and unplanned shutdowns.
The sensor is designed for demanding industrial environments where measurement accuracy, signal stability, and long-term reliability are required. Its non-contact measurement method eliminates physical wear between the sensor and rotating components, improving durability and reducing maintenance requirements.
The 330780-X1-00 provides reliable shaft displacement monitoring capability and can be integrated into machinery protection systems for continuous equipment status evaluation.
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2. Product Basic Information
| Item | Description |
|---|---|
| Model | Bently Nevada 330780-X1-00 |
| Brand | Bently Nevada |
| Product Series | 3300 XL Proximity Transducer System |
| Product Type | Proximity Transducer Sensor |
| Sensor Technology | Eddy Current Non-contact Measurement |
| Main Function | Shaft vibration and displacement measurement |
| Measurement Method | Electromagnetic gap sensing |
| Installation Type | Industrial fixed mounting |
| Application Field | Rotating machinery monitoring |
| Output Type | Analog displacement signal |
| Main Purpose | Machinery protection and predictive maintenance |
| Typical Equipment | Turbines, compressors, generators, pumps, motors |
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3. Detailed Technical Parameters
| Parameter | Specification |
|---|---|
| Model | 330780-X1-00 |
| Product Series | 3300 XL Proximity Transducer System |
| Sensor Type | Eddy Current Proximity Transducer |
| Probe Type | Industrial Proximity Sensor Assembly |
| Probe Diameter | Approximately 8 mm |
| Measurement Principle | Eddy current electromagnetic sensing technology |
| Measurement Method | Non-contact shaft displacement measurement |
| Measurement Target | Radial vibration, axial displacement, rotor position |
| Sensitivity | Approximately 7.87 V/mm |
| Operating Voltage | -24 VDC nominal |
| Output Signal | Voltage proportional to probe gap distance |
| Frequency Response | Suitable for high-speed rotating machinery |
| Accuracy | High precision displacement measurement |
| Probe Material | Stainless steel industrial alloy |
| Cable Configuration | Integrated sensor cable assembly |
| Cable Length | Configuration dependent |
| Connector Type | Industrial proximity system connector |
| Operating Temperature | Approximately -40°C to +177°C depending on installation conditions |
| Mounting Method | Threaded mounting structure |
| Environmental Capability | Resistant to vibration, temperature changes, and industrial conditions |
| Signal Stability | Stable continuous measurement output |
| Application Equipment | Turbines, compressors, generators, pumps, motors |
| Dimensions | Approx. 8 mm probe diameter × 80 mm probe length with cable assembly |
| Weight | Approximately 0.35 kg |
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4. Product Structure Description
Proximity Probe Sensing Element
The proximity probe is the main sensing part responsible for detecting shaft movement.
The sensor creates an electromagnetic field around the shaft surface. When the shaft moves, the distance between the probe and the shaft changes, resulting in variations in the electromagnetic field.
These variations are converted into electrical signals that represent actual shaft displacement.
Main characteristics:
- Accurate shaft displacement measurement
- Non-contact sensing operation
- Stable signal output
- High repeatability
- Long operating lifetime
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Cable Assembly
The cable assembly connects the sensor with the monitoring system and ensures reliable signal transmission.
The cable design allows installation flexibility while maintaining signal quality during continuous operation.
Main functions:
- Stable electrical connection
- Reliable signal transmission
- Flexible installation arrangement
- Reduced signal interference
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Mechanical Mounting Structure
The sensor is designed for industrial mounting applications.
The mechanical structure provides:
- Secure installation
- Vibration resistance
- Stable positioning
- Long-term operating reliability
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Monitoring System Integration
The sensor can be integrated into machinery monitoring systems to provide real-time equipment condition information.
It supports monitoring of:
- Shaft vibration trends
- Rotor displacement
- Mechanical operating conditions
- Equipment health status
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5. Product Applications
Steam Turbine Monitoring
Steam turbines operate under high-speed conditions and require precise shaft monitoring.
The product helps measure:
- Shaft displacement
- Rotor vibration
- Mechanical imbalance
- Rotor position changes
Continuous monitoring helps maintain stable operation and improve equipment reliability.
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Gas Turbine Applications
Gas turbines require accurate monitoring because of their high operating speed and demanding working conditions.
The product supports:
- Shaft movement detection
- Rotor position monitoring
- Vibration analysis
- Mechanical condition evaluation
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Compressor Monitoring
Compressors are critical industrial machines that require reliable condition monitoring.
The product helps detect:
- Excessive vibration
- Rotor instability
- Shaft displacement changes
- Mechanical alignment problems
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Generator Applications
Generators require continuous rotor condition measurement.
The product provides monitoring information for:
- Rotor movement
- Shaft position
- Mechanical stability
- Operating condition analysis
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Pumps and Motors
Industrial pumps and motors benefit from accurate vibration and displacement monitoring.
The product helps identify:
- Shaft imbalance
- Mechanical looseness
- Increasing vibration levels
- Equipment degradation
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6. Product Advantages
High Measurement Accuracy
The product provides accurate shaft displacement measurement through eddy current sensing technology.
It can detect small shaft movement variations and provide reliable monitoring data for critical equipment.
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Non-Contact Measurement Design
The sensor operates without physical contact with rotating components.
Advantages:
- No mechanical wear between sensor and shaft
- Extended operating life
- Improved measurement stability
- Reduced maintenance requirements
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Reliable Continuous Operation
The product is designed for long-term industrial monitoring.
It maintains stable output performance during continuous equipment operation.
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Excellent Environmental Resistance
The sensor is suitable for harsh industrial environments.
It can operate under:
- Continuous vibration
- Temperature fluctuations
- Heavy machinery conditions
- Long operating cycles
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Flexible Installation Capability
The product configuration allows easier integration into different machinery layouts.
Benefits:
- Simplified installation
- Flexible application options
- Suitable for large rotating equipment
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Machinery Protection Support
The product provides important information for early fault detection.
It supports:
- Predictive maintenance
- Equipment protection
- Reduced downtime
- Improved operational safety
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7. Brand Information
| Item | Description |
|---|---|
| Brand | Bently Nevada |
| Industry Field | Industrial Machinery Monitoring |
| Main Product Categories | Proximity Sensors, Vibration Monitoring Equipment, Machinery Protection Systems |
| Application Industries | Energy, Manufacturing, Heavy Industry, Process Equipment |
| Product Characteristics | High accuracy, stable operation, industrial durability |
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8. Product Series Information
3300 XL Proximity Transducer System Series
The 3300 XL Proximity Transducer System series is designed for monitoring critical rotating machinery where accurate shaft vibration and displacement measurement are required.
The series provides reliable sensing technology for machinery protection, condition monitoring, and predictive maintenance applications.
Main features:
- Eddy current non-contact sensing technology
- High measurement accuracy
- Stable analog output
- Excellent repeatability
- Strong environmental resistance
- Long operating service life
The 330780-X1-00 belongs to the 3300 XL proximity transducer sensor family.
This product is designed for applications requiring stable shaft monitoring performance and reliable integration into industrial machinery protection systems.
It provides a dependable sensing solution for rotating equipment operating under demanding industrial conditions.
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9. Recommended Same Series or Related Models
| Model | Series | Main Parameters | Dimensions | Weight (kg) |
|---|---|---|---|---|
| 330780-X1-00 | 3300 XL Proximity Transducer Series | Precision proximity sensor for shaft vibration monitoring | Approx. 8 mm diameter × 80 mm probe with cable assembly | 0.35 kg |
| 330780-X0-00 | 3300 XL Proximity Transducer Series | Standard proximity transducer sensor | Approx. 8 mm diameter × 80 mm probe with cable assembly | 0.35 kg |
| 330752-60-02 | 3300 XL Proximity Transducer Series | Extended cable proximity sensor assembly | Approx. 8 mm diameter × 80 mm probe + 6 m cable | 0.65 kg |
| 330707-00-10-10-02-00 | 3300 XL Proximity Probe Series | Industrial proximity probe assembly | Approx. 8 mm diameter × 80 mm probe + 1 m cable | 0.32 kg |
| 330704-000-100-10-02-00 | 3300 XL Proximity Probe Series | 8 mm probe assembly with extension cable | Approx. 8 mm diameter × 80 mm probe + 1 m cable | 0.32 kg |
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10. Recommended Popular Models From The Same Brand
| Model | Series | Main Parameters | Dimensions | Weight (kg) |
|---|---|---|---|---|
| 3500/42M 140734-01 | 3500 Monitoring System | Four-channel vibration monitoring module supporting proximity inputs | Approx. 241 mm × 24 mm × 119 mm | 0.60 kg |
| 3500/22M 138607-01 | 3500 Monitoring System | Machinery communication interface module | Approx. 241 mm × 24 mm × 119 mm | 0.55 kg |
| 330180-50-00 | 3300 XL Series | High precision 8 mm proximity probe | Approx. 8 mm diameter × 1000 mm length | 0.27 kg |
| 330130-040-00-00 | 3300 XL Cable Series | Extension cable for proximity monitoring systems | Approx. 4000 mm cable length | 0.20 kg |
| 3300 XL 8 mm Proximity Probe | 3300 XL Series | Standard industrial proximity sensing component | Approx. 8 mm diameter × different length options | 0.25 kg |
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11. Product Selection Summary
The Bently Nevada 330780-X1-00 is a precision proximity transducer sensor designed for continuous monitoring of rotating machinery.
It uses eddy current non-contact sensing technology to provide accurate shaft displacement and vibration measurement. The product delivers stable performance, reliable signal output, and long service life in demanding industrial applications.
The product is suitable for critical rotating equipment including turbines, compressors, generators, pumps, and motors.
Main advantages:
- High precision shaft displacement monitoring
- Non-contact sensing technology
- Stable measurement performance
- Flexible industrial installation
- Strong environmental durability
- Long operating service life
As part of the 3300 XL Proximity Transducer System series, the 330780-X1-00 provides a reliable solution for machinery condition monitoring, predictive maintenance, and rotating equipment protection applications.