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- Bently Nevada
- 3500/25 125792-01+149369-01
- Enhanced Keyphasor Module
- USA
- 119.9 x 24.4 x 256.5 mm
- 0.34 kg
- Xiamen, China
- New & In Stock
- T/T, PayPal, Western Union
- 1 Year
- 1-3 Working Days
- DHL, UPS, TNT, FedEx and EMS.
- 24-Hour Service
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Our advantage
Global Logistics
We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
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Product Overview
The Bently Nevada 3500/25 (125792-01 + 149369-01) Enhanced Keyphasor Module is an advanced Keyphasor (phase reference) module configuration designed for the Bently Nevada 3500 machinery protection system.
This configuration combines the base module with an I/O interface module to provide accurate phase reference signals for rotating machinery. It is essential for vibration analysis, speed measurement, and synchronization of dynamic data within monitoring systems.
By delivering precise timing and phase information, this module significantly enhances machinery diagnostics and condition monitoring performance.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Bently Nevada |
| Model | 3500/25 |
| Configuration | 125792-01 + 149369-01 |
| Product Type | Enhanced Keyphasor Module |
| Function | Phase reference and speed measurement |
| Dimensions | 119.9 × 24.4 × 256.5 mm |
| Weight | 0.34 kg |
| Installation | Rack-mounted (3500 system rack) |
| Application | Phase monitoring and vibration analysis |
| Environment | Industrial-grade |
| Signal Type | Keyphasor (phase reference signal) |
| Compatibility | Bently Nevada 3500 system |
Function and Working Principle
The Bently Nevada 3500/25 (125792-01 + 149369-01) Enhanced Keyphasor Module provides precise phase reference signals for rotating equipment.
Working Principle:
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Receives signals from proximity probes or keyphasor sensors
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Detects shaft position and rotational timing
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Generates a phase reference signal for each shaft revolution
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Sends synchronized signals to monitoring modules for analysis
Core Functions:
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Keyphasor signal generation
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Shaft speed and position detection
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Phase synchronization for vibration analysis
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Signal conditioning and processing
Role in Industrial Control Systems
This module plays a critical role by:
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Providing a reference point for vibration measurements
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Enabling accurate phase analysis and diagnostics
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Supporting balancing and alignment procedures
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Enhancing predictive maintenance capabilities
It is essential for analyzing the behavior of rotating machinery under operating conditions.
Industrial Applications
The Bently Nevada 3500/25 (125792-01 + 149369-01) Enhanced Keyphasor Module is widely used in:
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Turbine monitoring systems
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Compressors and pumps
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Generators and motors
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Oil and gas processing facilities
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Power generation plants
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High-speed rotating machinery diagnostics
It is particularly valuable in applications requiring precise timing and phase measurement.
Installation and System Integration
For optimal performance:
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Installed in a Bently Nevada 3500 rack system
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Connected to keyphasor probes or proximity sensors
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Integrated with vibration monitoring modules
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Configured according to system requirements
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Installed following manufacturer guidelines
Proper setup ensures accurate signal detection and synchronization.
Compatible System Components
This module works with:
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Bently Nevada vibration monitoring modules
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Proximity probes and keyphasor sensors
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Rack Interface Modules (RIM)
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Transient Data Interface (TDI) modules
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Industrial monitoring software systems
Together, these components create a comprehensive machinery monitoring solution.
Recommended Alternative Models
| Model | Type | Key Feature | Application |
|---|---|---|---|
| 125792-01 + 149369-01 | Keyphasor Module | Phase reference + I/O interface | Advanced monitoring |
| 125792-01 | Phase Module | Basic phase measurement | Standard systems |
| 3500/22 | TDI Module | Data acquisition | Monitoring interface |
| 3500/23E | TDI Module | Advanced diagnostics | High-performance systems |
| 3500/20 | RIM Module | System communication | Network integration |
Key Advantages
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High-precision phase reference signal generation
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Accurate shaft speed and position detection
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Enhances vibration and dynamic analysis
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Supports advanced diagnostics and balancing
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Seamless integration with 3500 systems
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Reliable performance in industrial environments
Technical FAQs
What is a Keyphasor module?
It generates a phase reference signal used to synchronize vibration data with shaft rotation.
Why is phase reference important?
It allows accurate analysis of machinery behavior, including imbalance and misalignment detection.
Where is this module used?
It is used in rotating machinery monitoring systems such as turbines, compressors, and generators.
Conclusion
The Bently Nevada 3500/25 (125792-01 + 149369-01) Enhanced Keyphasor Module is a critical component for accurate phase and speed measurement in industrial monitoring systems.
It provides:
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Reliable keyphasor signal generation
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Precise phase synchronization
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Enhanced vibration analysis capabilities
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Seamless integration with 3500 systems
For engineers and system integrators, this module is an essential solution for advanced machinery diagnostics and predictive maintenance.