Product Overview

Technical Specifications

Key Features and Benefits

• High-Precision Monitoring: The BENTLY 1900/55 excels in low-frequency vibration monitoring, particularly suitable for fan gearboxes. It primarily works with the 190501 Velomitor® CT transducer, supporting frequency ranges from 1.5 to 1000 Hz ±3 dB, ideal for monitoring fan speeds of 90 RPM or higher. It effectively detects low-level vibrations, providing accurate data for early fault diagnosis.
• Flexible Programmability: The module offers adjustable settings via front-panel controls, including time delays, relay types (latching or non-latching), power statuses (de-energized or energized), and bypass options. LCD scan time, measurement units, and point ID configuration can also be customized to meet diverse application requirements.
• Robust Design: Built from high-quality, durable industrial-grade materials, the module features an ergonomic design that withstands harsh industrial environments, such as high temperatures, humidity, and dust. Its IP65-rated enclosure protects against dust and water ingress, ensuring long-term stable operation with minimal maintenance.
• User-Friendly Installation and Integration: The BENTLY 1900/55 eliminates the need for switches or jumpers during setup, simplifying installation. It can be equipped with a communication card to enable data transmission to plant computers, supporting vibration data trending and predictive maintenance. The module’s standardized interface ensures seamless integration into existing monitoring systems.
• Predictive Maintenance: By leveraging predictive analytics, the BENTLY 1900/55 analyzes vibration data to forecast potential failures. This enables proactive maintenance scheduling, minimizing unexpected breakdowns, optimizing operational efficiency, and reducing maintenance costs.

Application Scenarios

• Power Generation: In power plants, the BENTLY 1900/55 continuously monitors the vibration of turbines and generators. It detects abnormal vibrations in real time, triggers alarms, and prevents equipment damage caused by excessive vibration, ensuring stable power generation.
• Oil & Gas: In oil and gas refineries, the module monitors the condition of fans, pumps, and compressors. By analyzing vibration data, it identifies potential faults early, reducing downtime and maintenance costs. This ensures safe and efficient operations in harsh environments.
• Manufacturing: In automotive manufacturing, the BENTLY 1900/55 monitors the vibration of production line equipment such as conveyor belts and robots. It helps maintain equipment stability, improves production efficiency, and ensures product quality.
• HVAC Systems: In large HVAC systems, the module monitors the vibration of fans and motors. It ensures optimal equipment operation, extends service life, reduces energy consumption, and enhances the reliability of HVAC systems.

Related Models

• 1900/55-01-01-01-00: A variant of the BENTLY 1900/55, offering similar functionality with slightly adjusted parameters to meet specific application requirements.
• 1900/55-02-01-01-00: A general-purpose equipment monitor supporting various voltage inputs and transducer types. It is versatile for different setups and provides robust performance.
• 1900/55-01-00-01-01: An HVAC actuator monitor designed for HVAC systems, ensuring stable operation of HVAC equipment.
• 1900/65A: A general-purpose equipment monitor capable of continuous monitoring and protection for a wide range of equipment. It shares a similar design philosophy with the BENTLY 1900/55 but differs in specific parameters and application scenarios.

Installation and Maintenance

• Installation Preparation: Before installing the BENTLY 1900/55, ensure the installation site meets environmental requirements, such as temperature, humidity, and dust levels. Prepare appropriate mounting hardware and tools, and verify that the power supply and signal cables meet specifications. Ground the module properly to prevent electromagnetic interference.
• Maintenance Recommendations: Regularly inspect the module’s exterior for damage or dirt, and clean it as needed. Check the connections between the module and sensors, ensuring they are secure and reliable. Perform periodic calibration of the module to maintain measurement accuracy. Store spare modules in a dry, well-ventilated environment.

Product Warranty