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- 991-01-XX-01-00 284318-01
- Vibration Transmitter
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- 120 × 80 × 55 mm
- 0.46kg
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Bently Nevada 991-01-XX-01-00 284318-01
Comprehensive Product Introduction, Technical Specifications, Applications, Advantages, Series Information and Related Model Recommendations
Product Introduction
The Bently Nevada 991-01-XX-01-00 284318-01 is an industrial vibration transmitter designed for continuous monitoring of rotating machinery operating conditions. It belongs to the 991 Vibration Transmitter Series, a compact and reliable vibration monitoring product family developed for machinery condition monitoring, vibration measurement, and predictive maintenance applications.
The transmitter is designed to provide continuous information about rotating equipment health by receiving vibration signals from compatible monitoring sensors, processing the vibration data internally, and converting the measured information into a standardized industrial output signal.
The 991-01-XX-01-00 284318-01 is suitable for industrial environments where equipment reliability, operational stability, and early detection of mechanical problems are important requirements.
Rotating machinery such as turbines, compressors, pumps, motors, fans, and gearboxes naturally produces vibration during operation. A stable vibration pattern usually indicates normal equipment operation. However, when mechanical problems begin to develop, vibration levels and vibration characteristics may change.
The transmitter allows operators and maintenance teams to continuously observe these changes and identify possible equipment problems before major failures occur.
Common mechanical conditions that can be detected through vibration monitoring include:
- Rotor imbalance
- Shaft misalignment
- Bearing degradation
- Mechanical looseness
- Coupling damage
- Excessive vibration
- Abnormal operating conditions
- Equipment performance deterioration
The transmitter receives vibration signals from connected sensors and performs signal conditioning and conversion. The processed signal is then transferred to industrial monitoring systems for analysis and equipment condition evaluation.
The compact design of the product allows installation close to the monitored machinery, reducing signal transmission distance and improving measurement reliability.
The 991-01-XX-01-00 284318-01 provides a practical solution for industries requiring continuous vibration monitoring, reliable signal output, low maintenance operation, and improved machinery availability.
Brand Information
Brand: Bently Nevada
Bently Nevada is an industrial monitoring brand specializing in rotating machinery monitoring, vibration measurement, machinery protection, and equipment condition evaluation technologies.
The brand focuses on providing solutions that improve machine reliability, reduce unexpected downtime, and support predictive maintenance programs.
Main characteristics include:
- High reliability vibration monitoring
- Accurate machinery condition assessment
- Stable industrial performance
- Long operating service life
- Strong environmental adaptability
- Continuous equipment monitoring capability
- Compatibility with industrial control systems
The products are widely used in industries where rotating machinery performance directly affects production efficiency, operational safety, and maintenance planning.
Product Series
991 Vibration Transmitter Series
The 991 Vibration Transmitter Series is a compact industrial vibration monitoring series designed for continuous monitoring of rotating machinery.
The series provides vibration measurement, signal processing, and industrial output conversion functions in a simple and reliable package.
The main purpose of the 991 Series is to provide machinery condition information without requiring complex monitoring equipment installation.
The series is commonly used in:
- Rotating machinery monitoring
- Equipment health evaluation
- Predictive maintenance systems
- Machinery reliability improvement
- Industrial automation applications
Main characteristics include:
- Compact field-mounted structure
- Stable electronic signal processing
- Reliable vibration measurement
- Continuous monitoring capability
- Low maintenance requirements
- Easy installation
- Long-term operational stability
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | Bently Nevada 991-01-XX-01-00 284318-01 |
| Product Type | Industrial Vibration Transmitter |
| Product Series | 991 Vibration Transmitter Series |
| Application | Rotating Machinery Condition Monitoring |
| Measurement Function | Vibration Measurement and Signal Conversion |
| Monitoring Parameter | Machine Vibration |
| Input Signal | Vibration Sensor Signal |
| Output Signal | 4–20 mA Analog Output |
| Power Supply | 24 VDC Industrial Power Supply |
| Signal Transmission | Analog Current Loop |
| Installation Method | Field Mounted |
| Operating Mode | Continuous Online Monitoring |
| Sensor Compatibility | Industrial Vibration Monitoring Sensors |
| Housing Material | Industrial Metal Housing |
| Electrical Connection | Terminal Connection |
| Signal Processing | Internal Electronic Signal Conditioning |
| Environmental Capability | Industrial Field Environment |
| EMC Performance | High Electromagnetic Compatibility |
| Response Performance | Fast Dynamic Response |
| Operating Temperature | Industrial Standard Temperature Range |
| Storage Temperature | Industrial Storage Range |
| Maintenance Requirement | Low Maintenance Design |
| Protection Function | Machinery Vibration Monitoring |
| Dimensions | Approximately 120 × 80 × 55 mm |
| Weight | Approximately 0.46 kg |
Working Principle
The 991-01-XX-01-00 284318-01 works by monitoring vibration generated by rotating machinery.
A vibration sensor installed on the equipment detects mechanical movement and transfers vibration information to the transmitter.
Inside the transmitter, electronic circuits process the incoming signal and convert the vibration information into a stable industrial output signal.
The working process includes:
- Rotating equipment generates mechanical vibration.
- Sensors detect vibration changes.
- Vibration signals are transferred to the transmitter.
- Internal circuits process and condition the signal.
- Standardized output signals are generated.
- Monitoring systems evaluate equipment operating conditions.
This method provides continuous equipment health information and allows maintenance teams to identify abnormal conditions at an early stage.
Product Features
Compact Mechanical Structure
The transmitter adopts a compact industrial design suitable for installation near rotating machinery.
The reduced size allows flexible installation in locations where space is limited.
Continuous Monitoring Capability
The product provides continuous vibration monitoring during machine operation.
Continuous monitoring helps detect gradual changes in equipment condition that may not be discovered through periodic inspection.
Reliable Signal Output
The transmitter provides stable signal conversion and dependable output performance.
The standardized output allows easy connection with industrial monitoring systems.
Strong Industrial Adaptability
The product is designed for demanding industrial environments.
It can operate reliably under conditions including:
- Mechanical vibration
- Electrical interference
- Temperature changes
- Long-term continuous operation
Easy Integration
The transmitter can be integrated into:
- PLC systems
- DCS systems
- SCADA systems
- Industrial monitoring platforms
- Data acquisition systems
Predictive Maintenance Support
The transmitter provides important vibration information for predictive maintenance strategies.
By analyzing vibration trends, users can:
- Identify developing mechanical problems
- Arrange maintenance activities in advance
- Reduce unexpected shutdowns
- Improve equipment availability
- Extend machinery operating life
Low Maintenance Design
The product requires minimal maintenance after installation.
Its reliable structure supports long-term operation and reduces service requirements.
Product Applications
Compressor Monitoring
The transmitter is suitable for monitoring industrial compressors.
Typical applications include:
- Centrifugal compressors
- Process compressors
- Gas compressors
- Industrial air compressors
It helps detect abnormal vibration conditions and supports stable compressor operation.
Turbine Monitoring
Suitable applications include:
- Steam turbines
- Gas turbines
- Auxiliary turbine equipment
The transmitter helps evaluate turbine vibration behavior and improves operational reliability.
Pump Monitoring
Applications include:
- Centrifugal pumps
- Process pumps
- Water circulation pumps
- Industrial pumping systems
Motor Monitoring
Applications include:
- Large electric motors
- Motor-driven equipment
- Industrial drive systems
- Manufacturing machinery
Fan and Blower Monitoring
Applications include:
- Industrial fans
- Cooling systems
- Ventilation equipment
- Large blower units
Gearbox Monitoring
Applications include:
- Industrial gearboxes
- Speed reduction equipment
- Mechanical transmission systems
Industry Applications
| Industry | Typical Equipment |
|---|---|
| Power Generation | Turbines, generators, auxiliary rotating equipment |
| Oil and Gas | Compressors, pumps, rotating machinery |
| Petrochemical | Process rotating equipment |
| Manufacturing | Motors, production machinery, drive systems |
| Water Treatment | Pumps and circulation equipment |
| Mining | Heavy rotating machinery |
| Cement Industry | Large rotating equipment |
| Marine Industry | Propulsion and auxiliary systems |
Product Advantages
| Advantage | Description |
|---|---|
| High Reliability | Provides stable vibration monitoring during continuous operation |
| Accurate Measurement | Provides dependable machinery condition information |
| Compact Design | Requires limited installation space |
| Easy Installation | Simplifies field installation process |
| Stable Signal Transmission | Provides consistent analog output performance |
| Low Maintenance | Reduces maintenance workload |
| Strong Environmental Adaptability | Suitable for industrial environments |
| Predictive Maintenance Support | Helps detect failures before serious damage occurs |
| Wide Application Range | Suitable for different rotating machines |
| Long Service Life | Designed for extended industrial operation |
Recommended Models from the Same Series or Related Models
| Model | Product Type | Output Signal | Dimensions | Weight (kg) | Main Application |
|---|---|---|---|---|---|
| 991-01-XX-01-00 284318-01 | Vibration Transmitter | 4–20 mA | 120 × 80 × 55 mm | 0.46 kg | General vibration monitoring |
| 991-01-90-02-00 | Vibration Transmitter | 4–20 mA | 120 × 80 × 55 mm | 0.46 kg | Rotating machinery monitoring |
| 991-01-90-01-00 | Vibration Transmitter | 4–20 mA | 120 × 80 × 55 mm | 0.46 kg | Equipment condition monitoring |
| 990-10-XX-01-00 | Vibration Transmitter | 4–20 mA | 120 × 80 × 55 mm | 0.46 kg | Industrial vibration monitoring |
| 990-12-XX-01-00 | Vibration Transmitter | 4–20 mA | 120 × 80 × 55 mm | 0.46 kg | Continuous machinery monitoring |
Recommended Popular Models from the Same Brand
| Model | Product Type | Series | Main Parameters | Dimensions | Weight (kg) |
|---|---|---|---|---|---|
| 3500/42M | Proximitor Monitor Module | 3500 Series | Multi-channel vibration monitoring, alarm processing, machinery protection | 241 × 24 × 241 mm | 0.82 kg |
| 3500/22M | Communication Interface Module | 3500 Series | Machinery communication and monitoring integration | 241 × 24 × 241 mm | 0.80 kg |
| 3500/15 | Power Supply Module | 3500 Series | Industrial redundant power supply management | 241 × 24 × 241 mm | 0.76 kg |
| 3300 XL 8 mm Proximitor Sensor | Proximity Sensor | 3300 XL Series | Shaft displacement and vibration measurement | Ø8 mm × approximately 100 mm | 0.35 kg |
| 1900/65A | Machinery Condition Monitor | 1900 Series | Compact vibration monitoring and alarm functions | 180 × 140 × 70 mm | 1.20 kg |
Maintenance Benefits
The 991-01-XX-01-00 284318-01 provides significant advantages for modern industrial maintenance management.
Traditional maintenance methods mainly depend on scheduled inspections. However, mechanical problems may develop between inspection periods.
Continuous vibration monitoring provides real-time equipment information, allowing maintenance personnel to make better decisions.
The transmitter helps users:
- Detect problems earlier
- Reduce unexpected equipment downtime
- Improve maintenance planning
- Increase machinery availability
- Reduce repair costs
- Extend equipment service life
- Improve operational reliability
Continuous vibration analysis allows maintenance teams to identify developing problems and perform corrective actions before major equipment failures occur.
Product Summary
The Bently Nevada 991-01-XX-01-00 284318-01 is an industrial vibration transmitter belonging to the 991 Vibration Transmitter Series.
It is designed for continuous monitoring of rotating machinery and provides reliable vibration measurement through standardized industrial output.
With advantages including compact structure, stable signal processing, accurate vibration monitoring, easy installation, strong industrial adaptability, and reliable system integration, the transmitter is suitable for compressors, turbines, pumps, motors, fans, gearboxes, and other critical rotating equipment.
The product provides continuous machinery condition information that supports predictive maintenance strategies, helping users improve equipment reliability, reduce downtime, optimize maintenance planning, and extend the operating life of industrial assets.