Description
Bentley Nevada 3500/53 133388-01 Vibration and Position Monitor Module
The
Bentley Nevada 3500/53 133388-01 is a high – precision vibration and position monitor module designed for the
3500 Series Machinery Protection System. This module is crucial for real – time monitoring of rotating machinery in various industrial settings. It can measure a wide range of parameters such as vibration amplitude, phase, and position of shafts. By continuously analyzing these parameters, it helps in early detection of machinery faults, including misalignment, imbalance, and bearing wear. The module interfaces with eddy – current sensors and proximity probes to collect accurate data, and it is compatible with Bentley’s System 1 condition monitoring software for comprehensive analysis and reporting.
Parameter |
Specification |
Input Channels |
4 channels for vibration and position measurements |
Input Signal Type |
Proximity probe signals (eddy – current) |
Measurement Range |
Vibration: 0 – 2500 µm (peak – to – peak); Position: ± 25 mm |
Output Signals |
4 – 20 mA analog outputs for each channel; digital outputs for alarms |
Power Supply |
24 VDC ± 10% |
Operating Temperature |
– 40°C to + 85°C |
Dimensions |
241.3 mm × 24.4 mm × 241.8 mm |
Weight |
0.91 kg |

- High Precision Measurement: The module offers high – accuracy measurement of vibration and position, with a resolution of up to 0.1 µm for vibration. This precision allows for early and accurate detection of machinery issues. For example, in a power plant turbine, it can detect a slight imbalance in the rotor at an early stage, preventing major breakdowns.
- Flexible Configuration: It supports individual channel configuration, enabling users to set different measurement ranges and alarm thresholds for each channel according to the specific requirements of the machinery.
- Reliable Performance: With a wide operating temperature range and robust construction, the module can operate reliably in harsh industrial environments. It has a mean – time – between – failures (MTBF) of over 50,000 hours, ensuring long – term stable operation.
- Easy Integration: It seamlessly integrates with the 3500 Series rack and Bentley’s System 1 software, providing a unified platform for data collection, analysis, and reporting.
Application Areas:
- Power Generation: Monitoring turbines, generators, and pumps in power plants to ensure continuous and efficient operation.
- Oil and Gas: Used in compressors, pumps, and motors in refineries and offshore platforms to prevent unexpected shutdowns.
- Manufacturing: Monitoring rotating machinery in factories, such as lathes and milling machines, to maintain product quality and reduce downtime.
Application Case: A large oil refinery installed the Bentley Nevada 3500/53 133388-01 module to monitor the vibration of its main compressor. The module detected a gradual increase in vibration levels, which was later identified as a bearing wear issue. Thanks to the early detection, the refinery was able to schedule maintenance in advance, avoiding a costly unplanned shutdown and saving approximately $500,000 in potential losses.
Compared to other similar modules in the market, the Bentley Nevada 3500/53 133388-01 has several advantages. It offers higher measurement precision, which allows for more accurate and early detection of machinery faults. Its flexible configuration options are more comprehensive, enabling users to customize the monitoring settings more precisely. Additionally, its seamless integration with Bentley’s well – established System 1 software provides a more user – friendly and efficient data analysis and management experience.
- Compatibility: Ensure that the module is compatible with your existing 3500 Series rack and the sensors you are using. Also, check its compatibility with your condition monitoring software if you are using a different one.
- Measurement Requirements: Consider the measurement range and precision required for your machinery. If you need to monitor very small vibrations or precise shaft positions, this module’s high – precision capabilities make it a good choice.
- Budget: While the module offers high – end features and performance, consider your budget constraints. Compare the cost – effectiveness based on the features you actually need.
- Installation Environment: Evaluate the operating temperature, humidity, and other environmental factors of your installation site. The wide operating temperature range of this module makes it suitable for harsh environments.
- Installation: Follow the installation instructions carefully. Ensure proper grounding and wiring to avoid signal interference.
- Calibration: Regularly calibrate the module and the sensors to maintain measurement accuracy.
- Maintenance: Check the module’s status indicators regularly. Clean the module and its connections periodically to prevent dust and debris accumulation.
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