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 + 125800-01 Enhanced Keyphasor Module is a specialized solution for providing high-accuracy rotational phase reference signals. By combining two complementary modules, it ensures robust, low-jitter Keyphasor outputs that are critical for advanced machinery monitoring and protection.
Designed for industrial reliability and precision, this module pairing enhances the performance of the 3500 system, supporting detailed diagnostics, predictive maintenance, and operational safety for critical rotating machinery.
Technical Specifications
Parameter
Description
Product Type
Enhanced Keyphasor Module
Module Configuration
149369-01 + 125800-01
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
Recommended Related Models
Model
Module Type
Primary Function
Bently Nevada 3500/22
Transient Data Interface Module
Event data capture
Bently Nevada 3500/40M
Proximitor Monitor
Vibration measurement
Bently Nevada 3500/42M
Vibration Monitor
Machinery protection
Bently Nevada 3500/32
Relay Module
Alarm and trip logic
Bently Nevada 3500/60
Temperature Monitor
Thermal monitoring
Popular Related Models
Model
Module Type
Typical Use
Bently Nevada 3500/15
Power Supply Module
Rack power management
Bently Nevada 3500/45
Position Monitor
Shaft position measurement
Bently Nevada 3500/92
Communication Gateway
Network integration
Bently Nevada 3500/20
Rack Interface Module
System coordination
Bently Nevada 3500/25
Standard Keyphasor Module
Rotational phase reference
Applications
The Bently Nevada 3500/25 149369-01 + 125800-01 Enhanced Keyphasor Module is engineered for precision speed and phase monitoring in critical rotating machinery. It is widely used in turbines, compressors, generators, and industrial drives where accurate phase reference signals are essential for machinery protection, vibration analysis, and advanced diagnostics.
This module combination provides reliable Keyphasor outputs to synchronize vibration and position monitoring. It ensures that machine health data is accurately correlated with rotational speed, enabling high-fidelity analysis during startups, load changes, and transient events.
Advantages
This Enhanced Keyphasor Module pairing delivers highly stable, low-jitter signals, reducing timing errors in protection and monitoring systems. Its design supports continuous operation under challenging industrial conditions, ensuring reliability in environments with electrical noise and mechanical vibration.
Seamless integration with the Bently Nevada 3500 platform allows operators to expand system functionality without adding complexity. By providing precise phase references, it enhances fault detection, improves predictive maintenance, and ensures dependable operation of machinery protection schemes.
Technical FAQs
1. What is the purpose of combining 149369-01 with 125800-01?
The combination provides enhanced signal stability and redundancy for critical Keyphasor outputs.
2. How does this module support machinery protection systems?
By providing accurate phase reference, it ensures trip logic and protection actions are correctly timed.
3. Can it operate across varying machine speeds?
Yes, the module maintains consistent signal accuracy across a wide rotational speed range.
4. How does this module improve vibration diagnostics?
It synchronizes phase information with vibration signals, enabling precise analysis of imbalance, misalignment, or gear faults.
5. Is this module compatible with all 3500 monitoring modules?
Yes, it integrates directly with 3500 vibration, relay, and transient data modules.
6. How does the module handle electrical noise in industrial environments?
Its design includes noise-resistant circuitry to preserve signal integrity under high EMI conditions.
7. Can the module support continuous 24/7 operation?
Yes, it is built for reliable, long-term industrial operation.
8. What is the benefit of using the enhanced Keyphasor module over a standard version?
Enhanced modules provide lower jitter, higher signal fidelity, and improved system reliability for mission-critical applications.
9. Can the Keyphasor signals be used for predictive maintenance?
Yes, accurate phase information allows early detection of potential mechanical issues.
10. Which industries benefit most from this module combination?
Power generation, oil and gas, petrochemical, and heavy industrial sectors gain the most from precise phase monitoring and protection.
