The Bentley Nevada 135473-01 is a dual-channel proximitor module designed for the 3500 Mechanical Health Monitoring System, delivering precise vibration and motion analysis for rotating machinery. It interfaces with proximity probes and seismic sensors to measure critical parameters like shaft displacement, velocity, and acceleration. Built for harsh environments, the module features intrinsic safety certification (ATEX/IECEx) and supports real-time data integration with Bentley’s System 1 software for predictive maintenance. Its compact design and advanced signal processing make it ideal for applications requiring high reliability and space efficiency.
2. Key Technical Parameters
Parameter
Specification
Input Channels
2 (proximity/seismic transducers)
Signal Type
AC/DC voltage (conditioned for alarms)
Power Supply
24 V DC
Operating Temperature
-40°C to +85°C
Hazardous Area Certification
ATEX/IECEx Zone 2, CSA Class I, Div 2
Compatibility
Bentley Nevada 3500 Rack, System 1 Software
Dimensions
16 cm × 16 cm × 12 cm
3. Advantages and Features
Dual-Channel Efficiency: Monitors two critical measurement points simultaneously, reducing rack space by 50% compared to single-channel modules.
Intrinsic Safety: Built-in barriers eliminate external components in explosive zones, ensuring compliance with global safety standards.
High Precision: 16-bit analog-to-digital conversion ensures accurate vibration analysis for early fault detection.
Modular Design: Easy integration with Bentley’s 3500 series for scalable monitoring solutions.
4. Application Areas and Case Studies
Industries:
Oil and gas refining
Power generation (gas turbines, generators)
Mining (conveyor systems)
Aerospace (engine testing)
Case Study: A Middle Eastern oil refinery implemented the 135473-01 to monitor compressor vibrations in a Zone 2 environment. The module’s real-time alerts reduced unplanned downtime by 30%, saving over $500,000 annually through proactive maintenance.
5. Competitor Comparison
Compared to similar I/O modules:
Space-Saving: Dual-channel capacity in a smaller form factor (16 cm vs. 20 cm competitors).
Temperature Range: Operates in extreme conditions (-40°C vs. typical -20°C).
Safety Integration: Native intrinsic safety reduces installation complexity and costs.
6. Selection Recommendations
Channel Requirements: Opt for this model if monitoring up to two machinery points; choose 4-channel modules for higher needs.
Environment: Select for hazardous areas requiring ATEX/IECEx certification.
System Compatibility: Ensure integration with Bentley’s 3500 rack and System 1 software for comprehensive analytics.
7. Precautions
Installation: Follow Bentley’s guidelines for proper grounding and cable routing to prevent electromagnetic interference.
Calibration: Regularly verify sensor alignment and update firmware for optimal accuracy.
Safety Compliance: Confirm local regulations before deployment in hazardous zones.
Shanxi Xinyeda International Trade Co., Ltd. offers Bentley Nevada 135473-01 and automation solutions. Visit www.xydcontrol.com or contact us for technical support and global logistics.
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Full 12-month warranty on all components
