SY5000 Rotating Machinery Monitoring and Protection Device

SY5000 Rotating machinery monitoring and protection device, It is applicable for online monitoring and protection of rotating machinery, including steam turbines, water turbines, compressors, fans, motors, pumps, gears and bearings, etc. It can continuously monitor vibration and process parameters, including shaft vibration, eccentricity, temperature difference, shaft displacement, thermal expansion and rotational speed, etc. It can provide powerful analysis basis and methods for the discovery of equipment faults such as imbalance, misalignment, rotor rubbing, loosening and bearing damage, and provide reliable protection for the equipment.

System Structure Diagram

System Structure Diagram

System Features

Standard Architecture
Standard Architecture

Utilize a standard 19-inch 4U height chassis. All monitoring modules and I/O modules adopt a standard plug-in structure. All modules support hot swapping

Power Redundancy
Power Redundancy

The power module within the device supports dual power supply of 220VAC, and the failure of one power supply will not affect the normal operation of the device

Output Interface
Output Interface

Support 4-20mA current output proportional to the measurement signal; Support buffered output; Support relay alarm output and power loss alarm output

Communication Interface
Communication Interface

Support standard interfaces such as Modbus RTU and Modbus TCP/IP; Support standard Modbus communication protocol, and third-party devices can read various real-time data during the operation of SY5000

Human-Machine Interactio
Human-Machine Interactio

The device panel is equipped with a 7-inch high-sensitivity touch screen. It can be flexibly set through the touch screen, and the parameters, real-time data, diagnostic information of each module, etc. can be displayed on the touch screen. The graphical user interface is simple to operate and convenient to use; Configure the output status of relays within the device through the touch screen software, and realize logical combination alarm output between channels

Each Module Works Independently
Each Module Works Independently

The controller and each monitor adopt dual redundant eBus communication. Each monitor works independently and does not interfere with each other

Measurement Point Expansion
Measurement Point Expansion

Support expansion of 1 chassis. Achieve cascading of the chassis through dual eBus, and use 1 communication controller module to communicate with the main chassis and the extended chassis's monitoring modules, for centralized management

Standard Architecture
Standard Architecture

Utilize a standard 19-inch 4U height chassis. All monitoring modules and I/O modules adopt a standard plug-in structure. All modules support hot swapping

Power Redundancy
Power Redundancy

The power module within the device supports dual power supply of 220VAC, and the failure of one power supply will not affect the normal operation of the device

Output Interface
Output Interface

Support 4-20mA current output proportional to the measurement signal; Support buffered output; Support relay alarm output and power loss alarm output

Communication Interface
Communication Interface

Support standard interfaces such as Modbus RTU and Modbus TCP/IP; Support standard Modbus communication protocol, and third-party devices can read various real-time data during the operation of SY5000

Human-Machine Interactio
Human-Machine Interactio

The device panel is equipped with a 7-inch high-sensitivity touch screen. It can be flexibly set through the touch screen, and the parameters, real-time data, diagnostic information of each module, etc. can be displayed on the touch screen. The graphical user interface is simple to operate and convenient to use; Configure the output status of relays within the device through the touch screen software, and realize logical combination alarm output between channels

Each Module Works Independently
Each Module Works Independently

The controller and each monitor adopt dual redundant eBus communication. Each monitor works independently and does not interfere with each other

Measurement Point Expansion
Measurement Point Expansion

Support expansion of 1 chassis. Achieve cascading of the chassis through dual eBus, and use 1 communication controller module to communicate with the main chassis and the extended chassis's monitoring modules, for centralized management

Intelligent sensor

SYSE Series Eddy Current Sensors

SYSE Series Eddy Current Sensors

SYSE Series Eddy Current Sensors

The SYSE series eddy current sensors are non-contact sensors used to measure the relative static and dynamic displacements between the probe and the measured object. They have the advantages of high sensitivity, wide measurement range, strong anti-interference ability, immunity to the influence of oil, dirt and other media, and the ability to perform non-contact measurement. They can also operate in harsh environments such as oil, gas and water. Therefore, they are widely used in the online condition monitoring and fault diagnosis of rotating machinery operating in various environments, including power, petrochemical, metallurgy and other fields.

SYMT Series Vibration Speed Sensor

SYMT Series Vibration Speed Sensor

SYMT Series Vibration Speed Sensor

The SYMT series vibration velocity sensor is an inertial sensor. It converts the vibration signal into a voltage signal based on the principle of electromagnetic induction. The voltage value is directly proportional to the vibration velocity value. Its advantages of high signal-to-noise ratio and low output impedance are widely applied. After this vibration velocity sensor is connected with the vibration and intensity meter, it can measure various vibration displacements and velocities. The vibration of the rotor supported by the bearing will be transmitted to the bearing seat sufficiently. The speed sensor installed on the bearing seat outputs voltage signals by cutting magnetic lines of force with the internal moving coil and is used to predict and alarm for mechanical faults.

SYCS Magnetic resistance type speed sensor

SYCS Magnetic resistance type speed sensor

SYCS Magnetic resistance type speed sensor

The SYCS magnetic resistance speed sensor is equipped with permanent magnets inside. At the magnetic head on its end face, a magnetic field is formed. Once the magnetic resistance at this location changes, the internal coil of the sensor can sense and output a corresponding alternating voltage signal.
The sensor can be installed radially or axially. The distance between the sensor end face and the tooth root (air gap) is about 1mm. The smaller the distance, the greater the output signal sensed. The sensor output is a double-core shielded wire.
The SYCS magnetic-electric sensor adopts a new process and special materials, and its sensitivity is superior to similar domestic products.

SYTD1 Series Displacement Sensor

SYTD1 Series Displacement Sensor

SYTD1 Series Displacement Sensor

The SYTD1 series displacement sensor is a type of sensor that utilizes the differential inductive principle to convert the mechanical quantity of linear displacement into electrical quantity, enabling automatic monitoring and control of displacement. It has the advantages of small size, high precision, stable performance, good reliability, and long lifespan. In an electric field environment ranging from 80 to 120℃ (for higher models, the temperature can reach up to 250℃) , it can operate continuously for an entire steam turbine overhaul cycle without the need for replacement or maintenance. It is suitable for monitoring and protection of the stroke and valve position of oil actuators, and has been widely applied in mechanical, power, automotive, aerospace, metallurgy, energy, water conservancy, defense projects, and research institutes.

SYTD2 Series Absolute Expansion Sensor

SYTD2 Series Absolute Expansion Sensor

SYTD2 Series Absolute Expansion Sensor

The SYTD2 series absolute expansion sensor utilizes the differential inductance principle to convert the mechanical quantity of linear displacement into electrical quantity, enabling automatic monitoring and control of displacement and measuring the absolute expansion of steam turbines. It is a type of sensor specifically used for measuring the absolute expansion of steam turbine units, with both local and remote indication options. The local indication has a wide field of vision and uses a medium-frequency displacement sensor as the sensing element. The remote indication has good linearity, strong anti-interference ability, a simple structure, is not prone to damage, has good reliability, and can be used for long-term continuous operation, with an output of constant current. It has already been widely adopted by domestic large and medium-sized steam turbine manufacturing plants, and can also be used in other precision measurement scenarios involving displacement.