3300/15-02-02-03-00-00-00 Product Description Product Introduction

3300/15-02-02-03-00-00-00 is the Beneckli 3300 series axial displacement monitoring module, which is one of the core modules of the industrial rotating machinery condition monitoring system. The product relies on mature eddy current measurement technology and is specifically designed for continuous online monitoring of the axial displacement and axial runout of the rotor of large rotating equipment. The overall design adopts industrial-grade modularization, with a stable structure and strong anti-interference ability, ensuring stable operation performance. This module can accurately capture the subtle changes in the position of the shaft system, promptly identify potential hazards such as displacement over-limit and abnormal runout, providing precise and reliable monitoring data for equipment fault diagnosis, preventive maintenance, and safety interlock protection. It effectively avoids major equipment failures such as shaft friction and collision, reduces the risk of unplanned downtime, and is widely used in key power unit monitoring scenarios across various industries. Basic Information

This product model is 3300/15-02-02-03-00-00-00, belonging to the BenTLI 3300 standard monitoring instrument series. It adopts a common industry rail-type structure and can be directly installed in standard industrial control cabinets. The installation, wiring and disassembly procedures are simple. The product is designed and manufactured strictly in accordance with industrial electrical safety and electromagnetic compatibility standards. Before leaving the factory, it undergoes full-scale range accuracy calibration, signal stability testing and long-term aging tests. All indicators meet the standards of industrial precision instruments and can be put into use directly after on-site installation. The mechanical dimensions, electrical interfaces and communication protocols of this module are fully compatible with all types of equipment in the 3300 series. It can be combined with various monitoring modules, power modules and communication modules of the same series for use. It supports module interchange, system expansion and renovation, has high spare parts compatibility, low maintenance and repair costs, and can meet the requirements for long-term continuous operation in the field.

Function and Positioning

This module is positioned as a dedicated dual-channel axial displacement monitoring unit. Its core function is to collect and process the original signals transmitted by the eddy current sensor, and to monitor the axial displacement parameters of the rotating mechanical rotor in real time. The equipment integrates complete signal processing capabilities, can complete signal amplification, filtering and noise reduction, analog-to-digital conversion and data calculation, effectively filtering industrial site interference, and restoring the true axial displacement data. The module is equipped with multi-level alarm determination logic, supports custom alarm thresholds based on equipment conditions, and when the monitoring value exceeds the safety range, it will trigger local status indicator lights, simultaneously output alarm signals and standard monitoring data, and connect to DCS, PLC, data acquisition systems and other upper-level platforms to achieve local early warning and remote monitoring synchronous operation.

In the entire monitoring system, this module performs the functions of front-end data acquisition, operation analysis, status warning and signal transmission. It is both an independent monitoring unit and can be integrated into the entire centralized monitoring system. It mainly serves equipment condition monitoring, safety interlock, operation data analysis and fault prediction, and is a key device for ensuring the safe operation of large rotating machinery shaft systems.

Core Performance Parameters

The module is compatible with common industrial DC power supply systems, works voltage is adapted to the mainstream industrial power distribution environment, the overall power consumption is low, the temperature rise during long-term continuous operation is gentle, and there will be no performance deviation or system freeze. The signal input port is specifically matched with the 3300 series eddy current displacement sensors, the signal receiving sensitivity is high, the transmission loss is small, the signal distortion is low, and the measurement accuracy meets the requirements of high-end industrial equipment monitoring. The measurement range is customized for heavy-duty rotating machinery axial displacement monitoring conditions, covering normal operation intervals and abnormal deviation intervals, and is suitable for various load conditions.

The equipment data response speed is fast, it can provide real-time feedback of axial displacement instantaneous changes, and there is no delay in data update. The entire machine has excellent electromagnetic protection capability, can resist electromagnetic interference generated by frequency converters, high-voltage motors, power equipment, etc., and ensures stable and accurate data in complex field environments. The working temperature and humidity range of the product is adapted to the regular indoor industrial cabinet environment, has excellent dustproof, moisture-proof and aging resistance performance, and the average fault-free operation time meets the standards of industrial high-end instruments, supporting the equipment to operate uninterruptedly and stably throughout the year.

General Adaptable Accessories

This module needs to be paired with the BenTLI 3300 series supporting components to work together. Standard compatible with the same series eddy current displacement probes and dedicated extension cables, interface specifications are unified, connection is firm, sealing is good, and the operation, maintenance and replacement of accessories are convenient. The signal output end can be matched with industrial shielded cables to transmit monitoring data and alarm signals, and is compatible with standard terminal blocks, cabinet installation rails and other universal installation accessories.

This module can be freely combined and assembled with various units of the 3300 series, such as power modules, communication modules, vibration monitoring modules, etc., and can be flexibly built a system architecture according to the on-site monitoring points and functional requirements. The entire range of matching accessories is abundantly supplied and easy to purchase. During system expansion and renovation, there is no need to modify the original main structure. The overall adaptability and expansion capability are outstanding.

Applicable equipment fields

The product is widely used in industrial fields such as power, petrochemicals, metallurgy, oil and gas storage and transportation, large-scale heavy industry, etc. It is mainly adapted to various high-speed heavy rotating mechanical equipment such as steam turbine generators, gas turbines, large-scale process compressors, centrifugal fans, high-power industrial pump sets, etc., especially suitable for core units with strict control over shaft clearance and axial movement.

The equipment is mainly installed at generator plant buildings, chemical plant areas, metallurgical production workshops, oil and gas pressurization pump stations, and factory power stations, etc. It is suitable for all continuous production scenarios that require 24/7 online monitoring, preventive maintenance, and configuration of safety interlock protection. It can fully safeguard the operation safety of key rotating equipment and ensure the stable operation of the production system.