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- Bently Nevada
- 3500/25 128726-01
- Key Phaser External Termination 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
- DHL, UPS, TNT, FedEx and EMS.
- 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 3500/25 (128726-01) Keyphasor External Termination Module is an external termination module designed for the Bently Nevada 3500 machinery protection system.
It provides a dedicated interface for Keyphasor (phase reference) signal wiring, allowing field devices such as proximity probes to be securely connected to the 3500 system. This module ensures organized wiring, stable connections, and reliable signal transmission in industrial environments.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Bently Nevada |
| Model | 3500/25 |
| Part Number | 128726-01 |
| Product Type | Keyphasor External Termination Module |
| Function | External signal termination for Keyphasor inputs |
| Dimensions | 241.3 × 24.4 × 103.1 mm |
| Weight | 0.46 kg |
| Installation | Rack-mounted (used with 3500 modules) |
| Application | Phase signal connection and termination |
| Environment | Industrial-grade |
| Compatibility | Bently Nevada 3500 system |
Function and Working Principle
The Bently Nevada 3500/25 (128726-01) Keyphasor External Termination Module acts as a passive connection and termination interface.
Working Principle:
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Receives Keyphasor signals from field sensors (e.g., proximity probes)
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Provides secure terminal points for signal wiring
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Ensures proper signal termination and connection to internal modules
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Routes signals to the corresponding I/O or processing modules
Core Functions:
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External termination of phase (Keyphasor) signals
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Organized and secure field wiring
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Signal integrity support through proper termination
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Easy integration with 3500 rack modules
Role in Industrial Control Systems
This module plays a key role by:
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Providing a central termination point for Keyphasor signals
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Simplifying wiring and installation
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Enhancing system maintainability
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Supporting stable and reliable signal transmission
It is essential in systems requiring clean wiring architecture and dependable connections.
Industrial Applications
The Bently Nevada 3500/25 (128726-01) Keyphasor External Termination Module is widely used in:
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Turbine monitoring systems
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Compressor and pump monitoring
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Power generation plants
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Oil and gas processing facilities
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Petrochemical industries
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Industrial rotating machinery systems
It is especially suitable for phase reference signal wiring in harsh environments.
Installation and System Integration
For proper operation:
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Installed as part of a Bently Nevada 3500 rack system
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Connected to Keyphasor I/O or processing modules
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Used as a wiring interface for field sensors
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Installed according to manufacturer guidelines
Correct installation ensures reliable signal termination and system stability.
Compatible System Components
This module works with:
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Bently Nevada Keyphasor modules
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Proximity probes and phase sensors
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Rack Interface Modules (RIM)
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Vibration monitoring modules
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Signal conditioning modules
Together, they support a complete machinery monitoring architecture.
Recommended Alternative Models
| Model | Type | Key Feature | Application |
|---|---|---|---|
| 128726-01 | External Termination Module | Signal termination | Standard wiring |
| 128718-01 | External Terminal Module | Wiring interface | Flexible connections |
| 126648-01 | Keyphasor I/O Module | Signal processing | Standard monitoring |
| 126648-02 | Isolated I/O Module | Electrical isolation | High-noise environments |
Key Advantages
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Provides reliable signal termination
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Simplifies external wiring connections
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Enhances system organization
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Supports stable Keyphasor signal transmission
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Easy integration with 3500 systems
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Industrial-grade durability
Technical FAQs
What is the main function of this module?
It provides external termination for Keyphasor signals in the 3500 system.
Does it process signals?
No, it is a passive termination module used for connection and wiring.
Where is it used?
In 3500 rack systems for connecting phase reference signals from field devices.
Conclusion
The Bently Nevada 3500/25 (128726-01) Keyphasor External Termination Module is a vital interface component for phase signal wiring and termination.
It provides:
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Stable and secure signal connections
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Organized field wiring
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Reliable Keyphasor signal routing
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Seamless integration with 3500 systems
For engineers and system integrators, this module is an essential component for building reliable, well-structured machinery monitoring systems.