製品紹介
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 / 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 / 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 / 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
| Parameter | Specification |
|---|---|
| メーカー | Bently Nevada (GE Measurement & Control) |
| モデル Number | 3500/25 149369-01+125800-01 |
| Product Type | Enhanced Keyphasor Module |
| Function | Generates precise rotor speed and phase signals for machinery monitoring and protection |
| Input Channels | 2 independent proximity probe or speed pickup inputs |
| Output Signals | TTL-compatible Keyphasor pulse and phase reference |
| Signal Processing | Enhanced conditioning for noise rejection and high accuracy |
| Frequency Range | 0.5 Hz to 20 kHz |
| Phase Accuracy | ±0.5 degrees typical |
| Operating Temperature | 0°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Humidity | 5–95% non-condensing |
| EMI Protection | Shielded inputs and grounded chassis |
| Compliance | IEC, API, ISO standards for vibration and rotor monitoring |
| Dimensions | 119.9 x 24.4 x 256.5 mm |
| 重量 | 0.34 kg |
Product Applications
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Turbomachinery Monitoring – Provides high-accuracy rotor speed and phase signals for gas and steam turbines.
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Compressors – サポートs precise vibration and phase monitoring for early fault detection.
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Generators – Supplies phase reference signals for machinery protection and diagnostics.
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Rotating Equipment Diagnostics – Enables analysis / imbalance, misalignment, and torsional vibration.
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Predictive Maintenance – Facilitates trend analysis to prevent unplanned downtime.
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Safety Instrumented Systems (SIS) – Works with the 3500 system to protect critical machinery from over-speed and operational faults.
Product Advantages
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High Phase Accuracy – Ensures precise rotor phase measurements.
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Enhanced Signal 状態ing – Minimizes noise and ensures reliable Keyphasor outputs.
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Seamless Integration – Fully compatible with Bently Nevada 3500/25 and other 3500 modules.
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サポートs Predictive Maintenance – Early detection / machinery faults through accurate phase data.
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Rugged Industrial Design – Reliable operation in harsh industrial environments with EMI and vibration.
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Standards Compliance – Meets IEC, API, and ISO standards for machinery monitoring and protection.
FAQ
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What is the function / 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. -
How many input channels does the module support?
The module supports 2 independent proximity probe or speed pickup inputs. -
What is the typical phase accuracy?
Phase accuracy is ±0.5 degrees. -
Can it be used with high-speed turbines?
Yes, it supports frequencies up to 20 kHz, suitable for high-speed machinery. -
Is it compatible with other 3500 system modules?
Yes, it integrates seamlessly with all 3500 series modules. -
Does it include noise reduction features?
Yes, enhanced signal conditioning reduces noise and EMI interference. -
Can it support predictive maintenance programs?
Yes, it provides phase-referenced data for trend analysis and early fault detection. -
Are the output signals TTL-compatible?
Yes, both Keyphasor pulse and phase reference signals are TTL-compatible. -
Is proper grounding required for optimal operation?
Yes, grounding / the chassis and cable shields is necessary to maintain signal integrity. -
Can it be used in machinery safety systems?
Yes, it works with the 3500 system to provide protection for critical rotating equipment.
Recommended Related モデルs (Same Series)
| モデル Number | 説明 |
|---|---|
| 3500/25 128075-01 | Enhanced Keyphasor Module |
| 3500/25 128074-01 | Standard Keyphasor Module |
| 3500/22 138607-01 | Transient Data Interface Module |
| 3500/22M 149986-02 | Transient Data Interface Module |
| 3500/15 | Monitor/Protection Module |
| 3500/20 | Rack Interface Module |
Popular モデルs from Bently Nevada
| モデル Number | 説明 |
|---|---|
| 3500/44 | 8-Channel Vibration Monitor Module |
| 3500/05 | Proximity Probe Monitor Module |
| 3500/22 | Transient Data Interface Module |
| 3500/32 | Speed/Position Module |
| 3500/12 | Displacement Monitor Module |
| 3500/15 | Monitor/Protection Module |
会社情報
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