News

What is the 3500/25 Keyphasor Module?
The 3500/25 Keyphasor Module by Bently Nevada is a crucial component in machinery monitoring systems. Designed as an enhanced version of the previous Keyphasor module, the 3500/25 plays a pivotal role in detecting shaft rotation and vibration characteristics in machinery. This half-height, two-channel module effectively translates mechanical signals into digital outputs that are essential for machinery protection and diagnostics.

In essence, the 3500/25 captures Keyphasor signals, a type of pulse that occurs once per revolution (or multiple pulses per revolution) of rotating machinery. It does this using magnetic pickups or proximity probes. These signals are then converted into digital signals, enabling advanced monitoring and analysis of the machinery's rotational speed, vibration amplitude, and phase.

Key Features and Functionality of the 3500/25
The 3500/25 Keyphasor Module offers several key features that make it essential for effective machinery protection:

Versatile Signal Processing
The 3500 Machinery Protection System can accept up to four Keyphasor signals in a standard configuration. In paired configurations, it can handle up to eight Keyphasor signals. This flexibility allows users to monitor various machinery components simultaneously, improving the overall reliability of the system.

Accurate Measurement of Shaft Speed and Vibration Characteristics
The primary function of the 3500/25 is to detect the precise timing of a shaft or gear's rotation using Keyphasor signals. These signals are invaluable for measuring shaft rotational speed, as well as the vibration amplitude and phase of the machinery. This capability ensures that any changes in the machinery's operating conditions are identified promptly, enabling maintenance teams to address potential issues before they lead to failures.

Integration with Diagnostic Tools
When combined with other 3500 monitor modules and external diagnostic tools, the 3500/25 Keyphasor Module enhances the system's ability to detect anomalies in the machinery’s operation. By monitoring changes in vibration, phase, and speed, the module provides a comprehensive view of the machinery's health, facilitating predictive maintenance and reducing downtime.

The Evolution of the Enhanced Keyphasor Module
The Enhanced Keyphasor Module, represented by the 3500/25, offers several improvements over its predecessor. Notably, it provides increased signal processing capabilities, making it a more powerful tool for machinery protection. Despite these upgrades, the module retains full downward compatibility with existing systems, ensuring that it can be easily integrated into legacy setups.

This backward compatibility is crucial for industries that rely on older machinery systems but want to take advantage of the latest advancements in machinery monitoring. The 3500/25 Keyphasor Module provides an easy upgrade path for enhancing existing installations without the need for major overhauls.

Compatibility with TMR Systems
The 3500/25 Keyphasor Module is also ideal for use in Triple Modular Redundant (TMR) applications, where redundancy is critical for system reliability. In these configurations, two Keyphasor modules are used to provide both primary and secondary signals, ensuring that the system continues to function even if one module fails. This dual signal setup helps maintain continuous monitoring and enhances overall system robustness.

Configurations and Flexibility
For systems requiring more than four Keyphasor inputs, the 3500/25 can be used in paired configurations. This allows the system to handle a larger number of Keyphasor inputs without compromising performance. The flexible configuration options make the 3500/25 suitable for a wide range of industrial applications, from small motors to large turbines and compressors.

Conclusion
The 3500/25 Keyphasor Module is an essential component in any machinery protection system, offering enhanced capabilities and greater flexibility compared to previous models. Whether you're upgrading an existing system or building a new one, the 3500/25 provides the accuracy, reliability, and redundancy required to keep your machinery running smoothly. With its ability to detect precise shaft rotation and vibration characteristics, along with compatibility for TMR systems and paired configurations, the 3500/25 ensures your equipment is properly protected, minimizing the risk of unexpected downtime.

 sales7@amikon.cn      86-18965423501   86-18965423501   AMKPLC 

Amikon sells new and surplus products and develops channels to purchase such products.

This site is not approved or endorsed by any of the listed manufacturers or trademarks.

Amikon is not an authorized distributor, dealer or representative of the products displayed on this site.

All product names, trademarks, brands and logos used on this site are the property of their respective owners.

The description, illustration or sale of products under these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorization by any rights holder.