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 + 126648-01 Enhanced Keyphasor Module provides robust, low-jitter rotational phase reference signals that are essential for advanced machinery protection and diagnostics. By combining two complementary modules, it ensures reliable Keyphasor outputs, critical for accurate trip logic, vibration analysis, and predictive maintenance programs.
Engineered for reliability and precision, this module combination enhances the 3500 system’s capability to monitor dynamic machine conditions and improve operational confidence in critical industrial environments.
Technical Specifications
Parameter
Description
Product Type
Enhanced Keyphasor Module
Module Configuration
149369-01 + 126648-01
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
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Standard Keyphasor Module
Rotational phase reference
Applications
The Bently Nevada 3500/25 149369-01 + 126648-01 Enhanced Keyphasor Module is designed for high-precision rotational phase monitoring in critical industrial machinery. It is widely used in turbines, compressors, generators, and other high-speed rotating equipment that require exact speed and phase reference signals to support vibration analysis, machinery protection, and advanced diagnostics.
This module combination ensures precise phase alignment of vibration and position signals, enabling accurate detection of mechanical issues during transient events such as machine startups, shutdowns, or sudden load fluctuations.
Advantages
This Enhanced Keyphasor Module pairing delivers low-jitter, high-fidelity Keyphasor signals for reliable machinery protection and diagnostic systems. Its design ensures robust operation in industrial environments, resisting electrical noise and vibration disturbances that could compromise signal accuracy.
By integrating seamlessly with the Bently Nevada 3500 platform, this module combination supports enhanced fault detection, predictive maintenance, and operational reliability. The stable phase signals improve the precision of trip logic and vibration-based diagnostics, helping prevent unexpected downtime.
Technical FAQs
1. What is the main function of the 149369-01 + 126648-01 module combination?
It provides highly stable rotational phase reference signals for critical machinery monitoring.
2. How does this module support machinery protection?
By delivering accurate phase signals, it ensures correct timing for trips and alarms.
3. Can it maintain accuracy across varying rotational speeds?
Yes, the module provides consistent outputs across a wide range of machine speeds.
4. How does the module improve vibration diagnostics?
It synchronizes vibration data with rotational position, allowing precise detection of imbalance, misalignment, or gear faults.
5. Is this module compatible with other 3500 monitoring modules?
Yes, it integrates directly with vibration, relay, and transient data interface modules.
6. How resistant is it to industrial electrical noise?
Its design minimizes signal degradation even in high EMI conditions.
7. Can the module operate continuously in demanding environments?
Yes, it is built for 24/7 industrial operation without performance loss.
8. What distinguishes the 126648-01 module in this pairing?
126648-01 enhances signal stability and supports redundant phase reference outputs for critical systems.
9. Can Keyphasor signals from this module be used for predictive maintenance?
Yes, phase-synchronized vibration analysis helps identify early mechanical anomalies.
10. Which industries gain the most from this module combination?
Power generation, petrochemical, oil and gas, and heavy industrial sectors benefit the most from precise phase monitoring.
