Brand:Bently Nevada PLC Item No.:3500/25 Product Origin:USA Product Dimensions:119.9 x 24.4 x 256.5 mm Product Weight:0.34 kg Payment:T/T, Western Union, Credit Card Goods_stock:15 Shipping Port:Xiamen, China Lead Time:1-3 Days Condition:Brand New And Original Warranty:1 Year Certificate:COO
The Bently Nevada 3500/25 149369-01 + 125800-02 Enhanced Keyphasor Module provides highly accurate rotational phase reference signals critical for machinery protection and diagnostic systems. By combining two complementary modules, it ensures low-jitter, stable outputs that are essential for trip protection, vibration analysis, and predictive maintenance.
Engineered for industrial reliability, this module pairing enhances the capabilities of the 3500 monitoring platform, enabling high-fidelity event monitoring and precise correlation between rotational speed and machine condition.
Technical Specifications
Parameter
Description
Product Type
Enhanced Keyphasor Module
Module Configuration
149369-01 + 125800-02
Function
Rotational speed and phase reference signal
Signal Characteristics
High-resolution, stable, low-jitter output
System Compatibility
Bently Nevada 3500 monitoring system
Operational Mode
Continuous industrial operation
Dimensions (W × H × D)
119.9 × 24.4 × 256.5 mm
Weight
0.34 kg
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Standard Keyphasor Module
Rotational phase reference
Applications
The Bently Nevada 3500/25 149369-01 + 125800-02 Enhanced Keyphasor Module is built for precision speed and phase reference applications in critical rotating machinery. It is widely employed in turbines, compressors, generators, and other high-speed rotating equipment where accurate rotational phase information is required for vibration monitoring, trip protection, and advanced diagnostic analysis.
This module combination ensures real-time, high-fidelity Keyphasor signals, allowing synchronization of vibration and position measurements. It is particularly valuable during transient conditions such as machine startups, shutdowns, or rapid load changes.
Advantages
This Enhanced Keyphasor Module pairing delivers highly stable, low-jitter outputs to maintain timing accuracy for protection and monitoring systems. Its design ensures consistent performance across varying operational conditions, including high vibration and electrical noise environments.
Seamless integration with the Bently Nevada 3500 platform allows operators to expand monitoring capabilities without additional system complexity. The combination improves fault detection, supports predictive maintenance programs, and enhances overall machinery protection reliability.
Technical FAQs
1. What does the 149369-01 + 125800-02 combination provide?
It delivers robust and precise Keyphasor signals for phase synchronization in critical machinery monitoring.
2. How does this module support machinery protection functions?
Accurate phase reference ensures correct timing for alarm trips and safety interlocks.
3. Can this module maintain signal accuracy under varying speeds?
Yes, it provides stable Keyphasor outputs across a wide range of rotational speeds.
4. How does it aid vibration analysis?
By synchronizing vibration data with rotation, it enables precise detection of imbalance, misalignment, and gear issues.
5. Is the module compatible with other 3500 monitoring cards?
Yes, it integrates seamlessly with vibration, relay, and transient data modules.
6. How resistant is the module to electrical noise?
Its industrial-grade design preserves signal fidelity in high EMI environments.
7. Can it operate continuously in industrial conditions?
Yes, it is engineered for continuous 24/7 operation in critical systems.
8. What advantages does the 125800-02 module provide over the 125800-01?
125800-02 offers improved signal integrity and enhanced fiber-optic communication support for faster and more reliable data transfer.
9. How can Keyphasor outputs assist predictive maintenance?
They allow early detection of mechanical anomalies by correlating phase and vibration data.
10. Which industries benefit most from this module?
Power generation, oil and gas, petrochemical, and heavy industrial facilities gain maximum advantage from precise phase monitoring and machinery protection.
