Product Overview

The BENTLY 1900/55​is a high-performance seismic monitoring module manufactured by Bently Nevada(now part of Baker Hughes),designed specifically for industrial machinery protection applications.This advanced monitoring module serves as a dual acceleration monitor,providing critical vibration monitoring capabilities for rotating equipment such as turbines,compressors,and generators in demanding industrial environments

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Engineered for maximum reliability,the BENTLY 1900/55​features robust construction with comprehensive protection mechanisms and advanced diagnostic capabilities.The module can measure machine casing or structural vibration relative to free space(such as seismic activity),providing two independent online machine channels for continuous vibration monitoring.Its sophisticated signal processing capabilities include over 10,000 high-pass and low-pass filter combinations that can be easily configured through field-installed plug-in jumpers

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Technical Specifications

Product Model|BENTLY 1900/55

Manufacturer|Bently Nevada(Baker Hughes)

Product Type|Dual Acceleration Monitor

System Compatibility|Bently Nevada Monitoring Systems

Input Voltage|24V DC(100-240V AC input range)

Power Consumption|4.75W typical

Operating Temperature|-25°C to+70°C

Storage Temperature|-40°C to+85°C

Dimensions|115mm×48mm×150mm

Weight|Approximately 1.2kg

Maximum Output Current|15A

Communication Interfaces|RS-232,RS-422 serial communication

Maximum Baud Rate|38.4K

Internal Modem Communication|14.4K baud

Certifications|UL,cULus,CE,ATEX

Main Features and Advantages

Advanced Vibration Monitoring:The BENTLY 1900/55​provides sophisticated vibration monitoring capabilities with its dual acceleration measurement channels.The module’s extensive filter combinations(over 10,000 options)enable precise signal conditioning for various vibration monitoring applications.This flexibility allows for optimal signal processing tailored to specific machinery characteristics and monitoring requirements

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Comprehensive Diagnostic Capabilities:Multiple LED indicators provide real-time status monitoring,including operational status,communication activity,and alarm conditions.The module features advanced diagnostic functions including wire break detection and short-circuit detection.The feedback input terminals require proper termination with a 10K resistor at the end,otherwise the controller will report feedback terminal faults

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Robust Industrial Construction:Designed for maximum reliability in demanding environments,the BENTLY 1900/55​incorporates industrial-grade components and comprehensive isolation features.The module’s construction withstands vibration,temperature variations,and electrical noise,ensuring stable operation in challenging industrial conditions.The BENTLY 1900/55’s design facilitates easy installation and maintenance within industrial control systems

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Application Field

The BENTLY 1900/55​finds extensive application across various industrial sectors requiring precise machinery monitoring and protection.In power generation,the module serves critical functions in turbine and generator monitoring systems,providing essential data for predictive maintenance and operational optimization.The BENTLY 1900/55​is particularly valuable in oil and gas applications,where it monitors compressors,pumps,and other rotating equipment on drilling platforms and pipeline systems

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In manufacturing and process industries,the BENTLY 1900/55​supports critical monitoring applications in chemical processing plants,water treatment facilities,and material handling systems.The module’s robust design and reliable performance make it suitable for harsh industrial environments where temperature variations,vibration,and electrical noise are common challenges

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Related Products

Bently Nevada 3500 Series​-Complete monitoring system components

3500/15 Power Supply​-System power modules

3500/25 Keyphasor Module​-Keyphasor signal processing

3500/32 Relay Module​-Output relay modules

3500/42M Displacement/Speed/Acceleration Monitor​-Vibration monitoring

3500/60 Temperature Monitor​-Temperature monitoring modules

3500/90 Communication Gateway​-Network communication interfaces

Installation and Maintenance

Pre-installation Preparation:Before installing the BENTLY 1900/55,verify compatibility with the existing monitoring system framework and ensure proper slot allocation.Check communication cable requirements and ensure proper grounding and shielding for noise immunity.Prepare appropriate configuration tools and software for commissioning the module

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Maintenance Recommendations:Regular maintenance includes visual inspection for signs of damage or overheating,verification of monitoring functionality using diagnostic tools,and monitoring of LED status indicators.Periodically check wiring connections for tightness and ensure adequate ventilation around the module.Keep firmware updated to the latest compatible version and maintain configuration backups

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Product Guarantee

We guarantee that all BENTLY 1900/55​monitoring modules are genuine Bently Nevada products manufactured to original specifications.Our quality assurance process includes comprehensive testing to verify monitoring performance and protection functionality.We provide complete technical support for configuration,installation,and troubleshooting,backed by our team of automation experts with extensive experience in industrial monitoring systems

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