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The Bently Nevada 3500/40-01-02 is a four-channel Proximity Monitor Module designed for continuous monitoring, measurement, and protection of critical rotating machinery. It is an important monitoring component within the 3500 Machinery Protection System Series and is mainly used for detecting shaft displacement, radial position changes, and mechanical movement conditions.
The module receives signals from eddy current proximity probes installed close to rotating shafts. Through accurate signal processing and continuous monitoring, it provides important information about the operating condition of rotating equipment.
The 3500/40-01-02 is mainly applied in industries where machinery reliability and safety are essential. It is suitable for large rotating equipment such as steam turbines, gas turbines, compressors, generators, pumps, and industrial motors.
The module is designed to support online machinery monitoring, allowing operators and maintenance personnel to observe equipment condition during normal operation. By monitoring shaft movement and displacement changes, it can help identify early signs of mechanical problems such as imbalance, misalignment, rotor instability, excessive movement, and bearing-related issues.
The product adopts a modular rack installation design, which provides convenient system integration, easy replacement, and simplified maintenance. It can be combined with other monitoring modules to build a complete machinery protection solution.
The 3500/40-01-02 provides stable performance, reliable measurement capability, and long-term operational suitability for industrial environments requiring continuous equipment monitoring.
| Parameter | Description |
|---|---|
| Model | 3500/40-01-02 |
| Product Type | Four-Channel Proximity Monitor Module |
| Brand | Bently Nevada |
| Product Series | 3500 Machinery Protection System Series |
| Main Function | Shaft displacement and proximity signal monitoring |
| Monitoring Type | Online continuous machinery condition monitoring |
| Input Signal | Eddy current proximity probe signal |
| Number of Channels | 4 independent channels |
| Measurement Target | Shaft displacement, radial position, mechanical movement |
| Installation Method | Rack-mounted modular installation |
| Signal Processing | Digital signal processing |
| Alarm Capability | Configurable monitoring alarms |
| Protection Function | Rotating machinery protection |
| System Compatibility | 3500 monitoring rack system |
| Application Equipment | Turbines, compressors, generators, pumps, motors |
| Maintenance Method | Modular replacement |
| Operating Environment | Industrial machinery environment |
| Dimensions | Approximately 241 mm × 24.4 mm × 241 mm |
| Weight | Approx. 0.45 kg |
| Parameter | Specification |
|---|---|
| Model | 3500/40-01-02 |
| Series | 3500 Machinery Protection System Series |
| Module Type | Proximity Monitoring Module |
| Channel Quantity | 4 monitoring channels |
| Sensor Compatibility | Eddy current proximity probes |
| Measurement Principle | Non-contact displacement measurement |
| Monitoring Object | Rotating shaft movement and position |
| Input Type | Proximity probe input signals |
| Signal Processing Method | Digital signal processing technology |
| Measurement Function | Radial displacement monitoring and shaft position measurement |
| Monitoring Mode | Continuous online monitoring |
| Alarm Setting | Adjustable alarm thresholds |
| Diagnostic Function | Channel status monitoring and system diagnostics |
| Communication Capability | Compatible with 3500 system communication structure |
| Installation Position | Standard rack slot installation |
| Front Panel Indicator | LED operating status indication |
| Power Supply Method | Powered through monitoring rack |
| Operating Temperature | Industrial operating temperature range |
| Storage Condition | Suitable for industrial storage conditions |
| Humidity Resistance | Suitable for industrial humidity environments |
| Shock Resistance | Designed for mechanical industrial applications |
| Vibration Resistance | Suitable for rotating equipment environments |
| Maintenance Feature | Modular replacement design |
| Protection Application | Machinery condition monitoring and protection |
| Dimensions | Approximately 241 mm × 24.4 mm × 241 mm |
| Weight | Approx. 0.45 kg |
The 3500/40-01-02 is widely used in steam turbine monitoring applications.
Steam turbines require continuous monitoring because rotor movement directly affects equipment reliability and operational safety.
The module measures shaft displacement and position changes, helping detect abnormal rotor conditions, mechanical imbalance, bearing problems, and excessive shaft movement.
Gas turbines operate under high-speed and high-temperature conditions.
The module provides continuous monitoring of shaft movement and helps identify abnormal mechanical behavior before serious equipment damage occurs.
It supports maintenance planning by providing valuable operating condition information.
Compressors are critical components in many industrial processes.
The module helps monitor compressor shaft conditions and provides early indication of possible mechanical issues.
Typical monitored problems include:
Generators require reliable mechanical monitoring to ensure stable operation.
The module provides shaft position monitoring and supports equipment protection by detecting abnormal mechanical changes.
Industrial pumps and motors often operate continuously for long periods.
The module helps monitor shaft movement conditions and improves maintenance efficiency by providing continuous operating information.
The product can be applied in various industrial environments, including:
The module provides accurate shaft displacement measurement through proximity probe technology.
It can detect small changes in mechanical position and provide important information for equipment condition evaluation.
The product allows continuous monitoring while machinery is operating.
This provides more complete equipment information compared with traditional periodic inspection methods.
The module helps identify abnormal operating conditions at an early stage.
Early detection allows maintenance teams to take corrective actions before major failures occur.
The rack-mounted structure provides convenient installation and maintenance.
Individual modules can be replaced quickly without replacing the complete monitoring system.
The product is designed for demanding industrial environments requiring stable operation and long service life.
The module can work together with different monitoring, communication, relay, and power modules to create a complete machinery protection system.
By providing continuous equipment condition information, the module helps reduce unexpected downtime and improve maintenance planning.
| Item | Description |
|---|---|
| Brand | Bently Nevada |
| Product Category | Industrial machinery monitoring and protection equipment |
| Main Technology | Vibration monitoring, displacement measurement, machinery protection |
| Main Application | Rotating equipment condition monitoring |
| Typical Equipment | Turbines, compressors, generators, pumps, motors |
The 3500 Series is a modular monitoring platform designed for protecting and managing critical rotating machinery.
The system uses different monitoring modules to collect equipment operating data and provide condition monitoring functions.
The series is widely used in industrial applications requiring high reliability, accurate measurement, and continuous protection.
Main product categories include:
| Module Type | Function |
|---|---|
| Proximity Monitor Module | Shaft displacement and position measurement |
| Vibration Monitor Module | Vibration condition monitoring |
| Position Monitor Module | Axial and radial position monitoring |
| Temperature Monitor Module | Temperature measurement |
| Relay Module | Alarm and shutdown control |
| Communication Module | System communication and data transfer |
| Power Supply Module | System power management |
| Model | Product Type | Main Parameters | Application | Dimensions | Weight |
|---|---|---|---|---|---|
| 3500/40-01-00 | Proximity Monitor Module | Four-channel proximity monitoring, shaft displacement measurement, eddy current probe input | Turbine and compressor monitoring | Approx. 241 × 24.4 × 241 mm | Approx. 0.45 kg |
| 3500/40-01-01 | Proximity Monitor Module | Four-channel monitoring, shaft position measurement, continuous monitoring function | Rotating machinery protection | Approx. 241 × 24.4 × 241 mm | Approx. 0.45 kg |
| 3500/42M-01-00 | Proximity and Seismic Monitor | Multi-channel vibration and displacement measurement | Turbine, compressor, generator protection | Approx. 241 × 24.4 × 241 mm | Approx. 0.45 kg |
| 3500/45-01-00 | Position Monitor Module | Multi-channel position measurement, axial position monitoring | Turbine and valve monitoring | Approx. 241 × 24.4 × 241 mm | Approx. 0.45 kg |
| 3500/50-01-00 | Tachometer Module | Speed measurement, rotational monitoring, overspeed detection | Turbine speed protection | Approx. 241 × 24.4 × 241 mm | Approx. 0.45 kg |
| Model | Product Type | Main Parameters | Application | Dimensions | Weight |
|---|---|---|---|---|---|
| 3500/15-01-00 | Power Supply Module | Rack power supply, redundant operation capability | System power management | Approx. 241 × 24.4 × 241 mm | Approx. 0.45 kg |
| 3500/22M-01-01-00 | Transient Data Interface Module | High-speed data collection, transient event recording | Machinery analysis and diagnostics | Approx. 241 × 24.4 × 241 mm | Approx. 0.45 kg |
| 3500/32-01-00 | Relay Module | Alarm relay output, configurable protection logic | Equipment shutdown and alarm systems | Approx. 241 × 24.4 × 241 mm | Approx. 0.45 kg |
| 3500/60-01-00 | Temperature Monitor Module | Multi-channel temperature monitoring | Bearing and machinery temperature monitoring | Approx. 241 × 24.4 × 241 mm | Approx. 0.45 kg |
| 3500/92-01-01-00 | Communication Gateway Module | System communication, monitoring network integration | Industrial monitoring systems | Approx. 241 × 24.4 × 241 mm | Approx. 0.45 kg |
The Bently Nevada 3500/40-01-02 is a professional four-channel proximity monitoring module designed for critical rotating machinery applications.
It provides accurate shaft displacement measurement, continuous equipment monitoring, and reliable machinery protection capability.
As part of the 3500 Machinery Protection System Series, the module offers excellent system compatibility, modular installation advantages, stable operation, and flexible application possibilities.
The product is suitable for turbines, compressors, generators, pumps, and other important rotating equipment where reliability and safety are essential.
Through continuous monitoring and early detection of mechanical problems, the 3500/40-01-02 helps improve equipment availability, reduce maintenance risks, increase operational efficiency, and support long-term industrial production stability.