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- Bently Nevada
- 3500/25М 149369-01
- Enhanced Key Phaser Module
- USA
- 241.3 x 24.4 x 103.1 mm
- 0.46 kg
- Xiamen, China
- New & In Stock
- T/T, PayPal, Western Union
- 1 Year
- 1-3 Working Days
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- 24-Hour Service
- COO
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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 3500/25M (149369-01) Enhanced Keyphasor Module is an enhanced phase reference (Keyphasor) module used within the Bently Nevada 3500/25M machinery protection system.
It is designed to process high-precision rotational phase signals, providing accurate timing references for monitoring systems used in critical rotating machinery such as turbines, compressors, and generators.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Bently Nevada |
| System | 3500/25M |
| Part Number | 149369-01 |
| Product Type | Enhanced Keyphasor Module |
| Function | Phase signal processing |
| Dimensions | 241.3 × 24.4 × 103.1 mm |
| Weight | 0.46 kg |
| Installation | Rack-mounted |
| Application | Phase reference signal generation and processing |
| Environment | Industrial-grade |
| Compatibility | Bently Nevada 3500/25M system |
Function and Working Principle
The Bently Nevada 3500/25M (149369-01) Enhanced Keyphasor Module processes signals from Keyphasor sensors to generate precise phase reference signals.
Working Principle:
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Receives input signals from proximity probes or speed sensors
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Converts raw signals into accurate digital phase references
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Provides timing signals for vibration and condition monitoring
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Synchronizes measurement data with shaft rotation
Core Functions:
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Phase reference signal generation
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Signal conditioning and processing
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High-accuracy rotational timing
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Support for machinery monitoring systems
Role in Industrial Control Systems
This module is essential for:
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Providing accurate phase reference signals
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Enabling precise vibration analysis
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Synchronizing monitoring data with machine rotation
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Supporting advanced diagnostics and protection systems
It plays a critical role in real-time machinery condition monitoring.
Industrial Applications
The Bently Nevada 3500/25M (149369-01) Enhanced Keyphasor Module is commonly used in:
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Steam and gas turbine monitoring
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Compressor and pump systems
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Power generation facilities
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Oil and gas processing plants
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Petrochemical industries
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Industrial rotating equipment diagnostics
It is especially suitable for applications requiring high-precision phase detection.
Installation and System Integration
For correct operation:
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Installed in a Bently Nevada 3500/25M rack
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Connected to Keyphasor sensors (e.g., proximity probes)
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Works alongside vibration and condition monitoring modules
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Integrated into a full machinery protection system
Proper installation ensures accurate signal processing and reliable performance.
Compatible System Components
This module is typically used with:
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Keyphasor input/output modules
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Vibration monitoring modules
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Rack Interface Modules (RIM)
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Transient Data Interface (TDI) modules
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Other 3500 system components
Together, they form a complete machinery monitoring architecture.
Recommended Alternative Models
| Model | Type | Key Feature | Application |
|---|---|---|---|
| 149369-01 | Enhanced Keyphasor Module | High-precision phase processing | General use |
| 126398-01 | Enhanced Keyphasor Module | Standard version | Basic applications |
| 125792-01 | Keyphasor Module | Basic phase reference | Standard monitoring |
| 126648-02 | I/O Module | External termination | Wiring interface |
Key Advantages
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High-precision phase signal processing
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Improved machinery diagnostics capability
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Reliable and stable signal output
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Seamless integration with 3500 systems
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Industrial-grade reliability
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Supports advanced monitoring applications
Technical FAQs
What is the main function of this module?
It generates and processes phase reference signals for machinery monitoring.
Is it used for signal input or output?
It mainly processes and outputs phase reference signals.
Where is it applied?
In turbine, compressor, and other rotating machinery monitoring systems.
Conclusion
The Bently Nevada 3500/25M (149369-01) Enhanced Keyphasor Module is a critical component in modern machinery protection systems.
It provides:
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Accurate phase reference signals
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Reliable synchronization for monitoring systems
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Enhanced diagnostic capabilities
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Seamless integration within 3500/25M systems
This makes it an essential module for ensuring precision monitoring and safe operation of rotating equipment.