Xiamen ZhiCheng Automation Technology Co., Ltd
"Precision Engineered, Globally Trusted – Innovating Automation Control & Modular Excellence."
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1. Product Overview: Bently Nevada 149787-01 Vibration Monitoring Module
The Bently Nevada 149787-01 is a high-performance vibration monitoring module designed for continuous condition monitoring and protection of critical rotating machinery in industrial automation systems. This module integrates advanced sensing technology to measure vibration, displacement, and speed, enabling real-time detection of mechanical faults such as imbalance, misalignment, and bearing wear. Housed in a rugged, corrosion-resistant stainless steel enclosure with an IP66/IP67 rating, it operates reliably in harsh environments, including extreme temperatures (-40°C to +85°C), humidity, and exposure to dust or chemicals. The 149787-01 is compatible with turbines, compressors, pumps, and motors, making it essential for industries like oil and gas, power generation, and manufacturing. Its modular design allows seamless integration with Bently Nevada’s System 1® software for comprehensive machinery health analysis.
2. Key Technical Specifications
3. Industrial Applications and Use Cases
The 149787-01 is widely used in gas turbines and steam turbines to monitor vibration levels and prevent catastrophic failures caused by rotor imbalances or blade damage. In offshore oil platforms, it safeguards centrifugal compressors and pumps from saltwater-induced corrosion and mechanical stress. Power plants deploy this module to monitor boiler feed pumps and cooling tower fans, while manufacturing facilities rely on it for predictive maintenance of high-speed CNC machinery. Its ATEX/IECEx certification ensures safe operation in hazardous areas, such as petrochemical refineries and gas processing units. Additionally, it supports wind turbine gearbox monitoring to detect early-stage wear and optimize energy efficiency.
4. Competitive Advantages and Unique Features
5. Functional Capabilities and Operational Benefits
The 149787-01 module enables real-time vibration analysis, triggering alarms or automated shutdowns to prevent equipment damage. Its 4–20 mA output provides continuous feedback to control systems, while Modbus connectivity supports data logging and remote diagnostics. By identifying trends in vibration spectra, it aids in root cause analysis of mechanical issues, reducing unplanned downtime by up to 30%. The loop-powered design simplifies installation in remote locations, and API 670 compliance ensures adherence to industry best practices. With seamless integration into Bently Nevada’s ecosystem, it enhances predictive maintenance strategies, lowers lifecycle costs, and extends machinery lifespan in asset-intensive industries.
| Category | Specification |
|---|---|
| Product Type | Proximitor® Seismic Velocity Sensor / Vibration Monitoring Module |
| Model | 149787-01 |
| Measurement Range | 0.1–1000 Hz frequency range |
| Velocity Sensitivity | 100 mV/in/s (±5%) or configurable ranges |
| Output Signal | 4–20 mA (loop-powered) or ±5 V DC (voltage output) |
| Power Supply | 18–30 V DC (loop-powered), 24 V DC nominal |
| Operating Temperature | -40°C to +85°C (-40°F to +185°F) |
| Hazardous Area Rating | ATEX/IECEx Zone 2 (optional, depending on certification) |
| Ingress Protection | IP66/67 (dust-tight and waterproof) |
| Mounting | Direct bolt-on or magnetic base (M8 threaded stud) |
| Frequency Response | 4.5 Hz to 10 kHz (±3 dB) |
| Resonant Frequency | ~8 kHz (mechanical) |
| Electrical Connections | Integral 2-pin MIL-C-5015 connector or terminal housing |
| Certifications | CE, ATEX (optional), IECEx (optional), API 670 compliant |
| Compliance | ISO 10816 (vibration severity standards) |
| Weight | ~0.5 kg (1.1 lbs) |
| Material | Stainless steel housing, corrosion-resistant |
| Cable Length | Standard 5 m (16.4 ft), customizable up to 15 m (49.2 ft) |
| Diagnostics | Fault detection via signal conditioning modules (e.g., 3500 series) |
Packaging & Shipping
Company Information
Xiamen ZhiCheng Automation Technology Co., Ltdit is a leading global supplier of control system components. We specialize in control systems and drives.
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With many years of experience in the industrial sector, we consistently deliver the highest quality of spare parts.which make sure that all this jobs are
perfectly.
we are major in PLC,Sensors,HIM,Transmitters.
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