製品紹介
The Bently Nevada 3500/45 140072-02 + 140072-04 Position Monitor is a high-performance module designed for precise axial position and rod position measurement in rotating and reciprocating machinery. As part / the proven 3500 Machinery Protection System, it provides continuous monitoring / shaft axial displacement, thrust position, and rod position to ensure early detection / misalignment, thrust bearing wear, or mechanical shift.
This monitor utilizes advanced digital signal processing to deliver accurate position readings, configurable alarm logic, and reliable system protection. It integrates seamlessly into the 3500 rack platform, supporting centralized data acquisition and plant-wide condition monitoring.
Designed for industrial environments, it /fers robust performance under extreme conditions, making it a trusted choice in power generation, oil and gas, petrochemical, and other process industries.
製品仕様
| Parameter | 説明 |
|---|---|
| モデル Number | 3500/45 140072-02 + 140072-04 |
| Series | Bently Nevada 3500 Machinery Protection System |
| Measurement Type | Axial position, rod position, thrust position |
| Number / Channels | 2 or 4 channels |
| サポートed Sensors | Proximity probes (e.g., 3300 XL, 3300 5mm/8mm), eddy current transducers |
| Signal Processing | Direct position measurement, programmable alarm thresholds |
| Measurement Range | Sensor dependent, typically ±2 mm to ±5 mm |
| Frequency Response | DC to 10 kHz |
| Resolution | Within micrometer accuracy (sensor dependent) |
| Dynamic Range | > 80 dB |
| Sampling Rate | Up to 1024 samples per channel/sec |
| Alarm Types | Alert and Danger, independently configurable |
| Outputs | 4–20 mA proportional output, relay contacts, buffered outputs |
| Communication Interface | Compatible with 3500 rack network and system interface modules |
| Operating Temperature | -30°C to +65°C |
| Power Supply | Powered through the 3500 rack backplane |
| Dimensions | 241.3 x 24.4 x 241.8 mm |
| 重量 | 0.91 kg |
| Mounting | Plug-in module for 3500 rack |
| Certifications | CE, CSA, ATEX, IECEx (depending on configuration) |
Product Applications
The 3500/45 Position Monitor is widely applied in industries requiring precise axial position measurement for machinery protection, including:
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Steam Turbines – Monitoring thrust position to detect axial movement caused by bearing wear.
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Gas Turbines – Ensuring thrust bearings remain within safe operational limits.
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Centrifugal Compressors – Protecting against axial displacement due to process instability.
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Reciprocating Compressors – Measuring rod position to detect crosshead wear and alignment issues.
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Industrial Pumps – Detecting shaft axial drift that can lead to seal or bearing failure.
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Gearboxes – Monitoring axial shaft position to identify early-stage gear wear or misalignment.
Product Advantages
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High Accuracy Measurement – Micrometer-level precision for critical machinery protection.
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Multiple Sensor Compatibility – Works with various proximity probe systems for flexible installation.
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Advanced Alarm Logic – Independent Alert and Danger setpoints for proactive protection.
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Seamless Rack Integration – Fully compatible with the 3500 rack monitoring platform.
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Industrial-Grade Reliability – Performs consistently in high-vibration, high-temperature environments.
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Predictive Maintenance サポート – Supplies both instantaneous position readings and long-term trend data.
FAQ
-
What primary functions does the 3500/45 Position Monitor perform?
It measures axial, rod, and thrust positions to protect machinery from misalignment and bearing wear. -
What sensor types are compatible with the module?
It supports proximity probes such as the 3300 XL series and other Bently Nevada eddy current probes. -
Can it monitor both static and dynamic position changes?
Yes, it can capture both slow drift and rapid displacement changes in shaft position. -
How are alarm thresholds configured?
Alert and Danger setpoints are independently programmable through the 3500 Configuration S/tware. -
What is the maximum frequency response?
The module supports a DC to 10 kHz response, depending on the sensor used. -
Does it provide proportional outputs?
Yes, it outputs 4–20 mA proportional to the measured position. -
Is buffered output available?
Yes, buffered outputs allow direct connection to portable analyzers without interrupting system monitoring. -
Can it be hot-swapped?
Yes, it can be replaced without powering down the 3500 rack system. -
Is it certified for hazardous locations?
Yes, with the correct configuration it meets ATEX, IECEx, and CSA hazardous area standards. -
What is its sampling capability?
It supports up to 1024 samples per channel per second for precise measurement.
Related モデルs (Same Series or Compatible)
| モデル | 説明 |
|---|---|
| 3500/40M | Proximitor Monitor for shaft position and radial vibration. |
| 3500/42E | Vibration Monitor for radial, thrust, and shaft vibration measurement. |
| 3500/44M | Aeroderivative Gas Turbine Vibration Monitor. |
| 3500/46M | Hydro Monitor for hydroelectric turbine vibration. |
| 3500/50 | Tachometer Module for speed measurement. |
| 3500/60 | Temperature Monitor for bearings and casings. |
Popular Bently Nevada モデルs
| モデル | 説明 |
|---|---|
| 3500/15 | Power Supply Module for the 3500 system. |
| 3500/20 | Rack Interface Module for communication integration. |
| 3500/25 | Keyphasor Module for phase reference signals. |
| 3500/32M | Relay Module for alarm output logic. |
| 3500/65 | Velocity Monitor for casing-mounted sensors. |
| 3500/77M | Recovery Delay Module for alarm management. |
会社情報
E-mail: [email protected]
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