Bently Nevada 3500/25 149369-01+125800-01 Enhanced Keyphasor Module

Product Introduction

The Bently Nevada 3500/25 149369-01+125800-01 Enhanced Keyphasor Module is a high-precision module designed to generate accurate Keyphasor signals for rotor position and speed monitoring. It is part of the Bently Nevada 3500 Machinery Monitoring System, providing essential inputs for vibration analysis, phase reference, and machinery protection functions.

This module integrates advanced signal conditioning, enabling reliable detection of rotor events including imbalance, misalignment, and torsional vibration. Its enhanced capabilities allow for deterministic output signals compatible with high-speed turbines, compressors, and generators. By delivering precise phase-referenced data, the module supports predictive maintenance and ensures the reliability and safety of critical machinery in industrial environments such as power generation, petrochemical, and manufacturing plants.

The 149369-01+125800-01 configuration provides extended input compatibility and optimized signal processing, making it suitable for complex systems requiring high fidelity rotor phase information.

Product Parameters

Product Applications

• Turbomachinery Monitoring – Provides high-accuracy rotor speed and phase signals for gas and steam turbines.

• Compressors – Supports precise vibration and phase monitoring for early fault detection.

• Generators – Supplies phase reference signals for machinery protection and diagnostics.

• Rotating Equipment Diagnostics – Enables analysis of imbalance, misalignment, and torsional vibration.

• Predictive Maintenance – Facilitates trend analysis to prevent unplanned downtime.

• Safety Instrumented Systems (SIS) – Works with the 3500 system to protect critical machinery from over-speed and operational faults.

Product Advantages

• High Phase Accuracy – Ensures precise rotor phase measurements.

• Enhanced Signal Conditioning – Minimizes noise and ensures reliable Keyphasor outputs.

• Seamless Integration – Fully compatible with Bently Nevada 3500/25 and other 3500 modules.

• Supports Predictive Maintenance – Early detection of machinery faults through accurate phase data.

• Rugged Industrial Design – Reliable operation in harsh industrial environments with EMI and vibration.

• Standards Compliance – Meets IEC, API, and ISO standards for machinery monitoring and protection.

FAQ

1. What is the function of the 3500/25 149369-01+125800-01 module?
   It provides accurate rotor speed and phase signals to the 3500 system for vibration analysis and machinery protection.

2. How many input channels does the module support?
   The module supports 2 independent proximity probe or speed pickup inputs.

3. What is the typical phase accuracy?
   Phase accuracy is ±0.5 degrees.

4. Can it be used with high-speed turbines?
   Yes, it supports frequencies up to 20 kHz, suitable for high-speed machinery.

5. Is it compatible with other 3500 system modules?
   Yes, it integrates seamlessly with all 3500 series modules.

6. Does it include noise reduction features?
   Yes, enhanced signal conditioning reduces noise and EMI interference.

7. Can it support predictive maintenance programs?
   Yes, it provides phase-referenced data for trend analysis and early fault detection.

8. Are the output signals TTL-compatible?
   Yes, both Keyphasor pulse and phase reference signals are TTL-compatible.

9. Is proper grounding required for optimal operation?
   Yes, grounding of the chassis and cable shields is necessary to maintain signal integrity.

10. Can it be used in machinery safety systems?
    Yes, it works with the 3500 system to provide protection for critical rotating equipment.

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FAQ

1. What is the function of the 3500/25 149369-01+125800-01 module?
   It provides accurate rotor speed and phase signals to the 3500 system for vibration analysis and machinery protection.

2. How many input channels does the module support?
   The module supports 2 independent proximity probe or speed pickup inputs.

3. What is the typical phase accuracy?
   Phase accuracy is ±0.5 degrees.

4. Can it be used with high-speed turbines?
   Yes, it supports frequencies up to 20 kHz, suitable for high-speed machinery.

5. Is it compatible with other 3500 system modules?
   Yes, it integrates seamlessly with all 3500 series modules.

6. Does it include noise reduction features?
   Yes, enhanced signal conditioning reduces noise and EMI interference.

7. Can it support predictive maintenance programs?
   Yes, it provides phase-referenced data for trend analysis and early fault detection.

8. Are the output signals TTL-compatible?
   Yes, both Keyphasor pulse and phase reference signals are TTL-compatible.

9. Is proper grounding required for optimal operation?
   Yes, grounding of the chassis and cable shields is necessary to maintain signal integrity.

10. Can it be used in machinery safety systems?
    Yes, it works with the 3500 system to provide protection for critical rotating equipment.

Recommended Related Models (Same Series)

Popular Models from Bently Nevada

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