Description
GE UR6TH
I. Product Overview
This device integrates protection, control, measurement, communication and other functions, and is one of the core equipment in industrial electrical systems. In the electrical system of industrial production, GE UR6TH can monitor the operating parameters of electrical equipment in real time, such as current, voltage, power, etc. When detecting abnormal situations such as short circuit, overload, ground fault, it can act quickly to cut off the fault circuit and protect the safety of electrical equipment; at the same time, it can realize remote control and automatic operation of electrical equipment according to the preset control logic, ensuring the stable and efficient operation of the industrial electrical system. Whether in the power distribution system of large factories or in the power transmission network, GE UR6TH can play a key role.
II. Functional Features
GE UR6TH has comprehensive and accurate protection functions, which can provide reliable protection against various common faults in industrial electrical systems. It supports a variety of protection algorithms, including overcurrent protection, overvoltage protection, undervoltage protection, ground fault protection, overload protection, differential protection, etc. For example, in the case of a short-circuit fault, the device can detect the fault current in a very short time and quickly issue a trip command to cut off the fault circuit, avoid the expansion of the fault, and protect electrical equipment such as transformers, motors, and cables from damage; for equipment such as motors, its overload protection function can realize inverse time overload protection according to the thermal characteristic curve of the motor, preventing the motor from being burned due to long-term overload.
(2) Flexible Control Logic
The device supports flexible control logic programming. Users can customize the control logic through special configuration software according to the needs of different industrial electrical systems. The configuration software provides a wealth of logic elements and functional modules, such as logic gates, timers, counters, latching elements, etc., which is convenient for users to build complex control strategies. Both simple equipment start-stop control and complex interlock control and sequence control can be realized through GE UR6TH. In addition, the device also supports remote control function, which can receive control commands from the upper computer or dispatching system through the communication network to realize remote operation of electrical equipment, improving the automation level and operation and maintenance efficiency of the system.
The device supports flexible control logic programming. Users can customize the control logic through special configuration software according to the needs of different industrial electrical systems. The configuration software provides a wealth of logic elements and functional modules, such as logic gates, timers, counters, latching elements, etc., which is convenient for users to build complex control strategies. Both simple equipment start-stop control and complex interlock control and sequence control can be realized through GE UR6TH. In addition, the device also supports remote control function, which can receive control commands from the upper computer or dispatching system through the communication network to realize remote operation of electrical equipment, improving the automation level and operation and maintenance efficiency of the system.
(3) Accurate Measurement and Monitoring
GE UR6TH has high-precision measurement capability, which can monitor various operating parameters of the electrical system in real time, such as three-phase current, three-phase voltage, active power, reactive power, power factor, frequency, etc. The measurement accuracy is high and the error is small, which can meet the strict requirements of industrial electrical systems for parameter monitoring. At the same time, the device can also record the operating historical data and fault information of the equipment, including the time, type, fault parameters and other details of the fault, providing reliable data support for system fault analysis, maintenance and repair. Through the built-in display screen or communication interface, users can conveniently view real-time measurement data and historical records, and keep abreast of the operating status of the electrical system.
GE UR6TH has high-precision measurement capability, which can monitor various operating parameters of the electrical system in real time, such as three-phase current, three-phase voltage, active power, reactive power, power factor, frequency, etc. The measurement accuracy is high and the error is small, which can meet the strict requirements of industrial electrical systems for parameter monitoring. At the same time, the device can also record the operating historical data and fault information of the equipment, including the time, type, fault parameters and other details of the fault, providing reliable data support for system fault analysis, maintenance and repair. Through the built-in display screen or communication interface, users can conveniently view real-time measurement data and historical records, and keep abreast of the operating status of the electrical system.
(4) Reliable Communication Function
The device is equipped with a variety of industrial communication interfaces, such as Ethernet interface, RS485 interface, etc., and supports a variety of mainstream industrial communication protocols, such as Modbus RTU, Modbus TCP/IP, DNP3.0, etc., which can perform stable data interaction with upper computers, SCADA systems, PLCs and other equipment. Through the communication network, GE UR6TH can upload real-time measurement data, equipment operating status, fault information, etc. to the monitoring center, and receive control commands and parameter settings from the monitoring center, realizing centralized monitoring and remote management of the electrical system. The reliable communication function ensures the real-time and accuracy of data transmission, providing a strong guarantee for the intelligent operation and maintenance of industrial electrical systems.
The device is equipped with a variety of industrial communication interfaces, such as Ethernet interface, RS485 interface, etc., and supports a variety of mainstream industrial communication protocols, such as Modbus RTU, Modbus TCP/IP, DNP3.0, etc., which can perform stable data interaction with upper computers, SCADA systems, PLCs and other equipment. Through the communication network, GE UR6TH can upload real-time measurement data, equipment operating status, fault information, etc. to the monitoring center, and receive control commands and parameter settings from the monitoring center, realizing centralized monitoring and remote management of the electrical system. The reliable communication function ensures the real-time and accuracy of data transmission, providing a strong guarantee for the intelligent operation and maintenance of industrial electrical systems.
III. Technical Parameters
Power input: Supports AC or DC power input. The AC power input range is usually 85-265V AC, and the DC power input range is 110-250V DC, adapting to the power environment of different industrial sites. The power module has good anti-interference ability, and can still ensure the stable operation of the device when the power supply voltage fluctuates or there is harmonic interference.
Current input: Adopts standard current transformer input, with a rated current of 5A or 1A. The maximum measurable current is more than 20 times the rated current, meeting the measurement requirements for fault current. The current measurement accuracy is 0.2 class, ensuring accurate monitoring of current parameters.
Voltage input: Adopts standard voltage transformer input, with a rated voltage of 100V (line voltage) or 57.7V (phase voltage). The voltage measurement accuracy is 0.2 class, which can accurately measure the voltage parameters of the electrical system.
(2) Performance Parameters
Protection action time: For serious faults such as short-circuit faults, the protection action time is short, usually within tens of milliseconds, which can quickly cut off the fault circuit and minimize the damage of the fault to electrical equipment. The action time of different protection functions can be adjusted according to system requirements to ensure the selectivity and speed of protection.
Measurement update rate: The update rate of real-time measurement data is high, usually dozens of times per second, which can timely reflect the changes in the operating state of the electrical system and provide timely and accurate data support for protection and control functions.
Storage capacity: Built-in large-capacity memory, which can store a large amount of historical data and fault records, such as fault recording data, event records, etc. The storage capacity can usually meet the storage needs of thousands of event records, and the data will not be lost after power failure, ensuring the integrity and traceability of the data.
Protection action time: For serious faults such as short-circuit faults, the protection action time is short, usually within tens of milliseconds, which can quickly cut off the fault circuit and minimize the damage of the fault to electrical equipment. The action time of different protection functions can be adjusted according to system requirements to ensure the selectivity and speed of protection.
Measurement update rate: The update rate of real-time measurement data is high, usually dozens of times per second, which can timely reflect the changes in the operating state of the electrical system and provide timely and accurate data support for protection and control functions.
Storage capacity: Built-in large-capacity memory, which can store a large amount of historical data and fault records, such as fault recording data, event records, etc. The storage capacity can usually meet the storage needs of thousands of event records, and the data will not be lost after power failure, ensuring the integrity and traceability of the data.
(3) Environmental Parameters
Operating temperature: The operating temperature range is -25℃ to 70℃, which can adapt to extreme industrial environments such as cold and high temperature, and can operate stably in industrial sites under different climatic conditions.
Humidity adaptation: It can work normally in an environment with a relative humidity of 5% to 95% (non-condensing), and can cope with humid industrial environments, such as factory workshops in rainy areas in the south and underground distribution rooms. The effective moisture-proof design avoids device failures caused by humidity problems.
Operating temperature: The operating temperature range is -25℃ to 70℃, which can adapt to extreme industrial environments such as cold and high temperature, and can operate stably in industrial sites under different climatic conditions.
Humidity adaptation: It can work normally in an environment with a relative humidity of 5% to 95% (non-condensing), and can cope with humid industrial environments, such as factory workshops in rainy areas in the south and underground distribution rooms. The effective moisture-proof design avoids device failures caused by humidity problems.
Protection level: The protection level of the device itself reaches IP20, which is suitable for installation in control cabinets; if equipped with a special protective shell, the protection level can be further improved, and it can adapt to more harsh industrial environments.
IV. Application Scenarios
In the power distribution system of industrial enterprises, GE UR6TH can be used for the protection and control of electrical equipment such as transformers, high-voltage motors, and feeders. For example, in the workshop power distribution system of a factory, the device is installed in the distribution cabinet to monitor the current, voltage and other parameters of the feeder. When a short circuit or overload fault occurs, it quickly acts to cut off the fault feeder to prevent the fault from affecting the normal operation of other equipment; at the same time, it uploads the operating status of the feeder to the factory's power monitoring system through the communication network, realizing centralized management and scheduling of the power distribution system, and improving the reliability and operating efficiency of the power distribution system.
(2) Power Transmission and Substations
In substations of power transmission networks, GE UR6TH is an important protection and control equipment. It can be used for the protection of transmission lines, transformers, busbars and other equipment, such as realizing distance protection of transmission lines and differential protection of transformers. Through communication with the substation automation system, the device can upload the operating status and fault information of the equipment to the dispatching center in real time. The dispatching center can carry out remote control and operation according to this information, realizing unattended or less-attended substations, and improving the reliability and operation and maintenance efficiency of power transmission.
In substations of power transmission networks, GE UR6TH is an important protection and control equipment. It can be used for the protection of transmission lines, transformers, busbars and other equipment, such as realizing distance protection of transmission lines and differential protection of transformers. Through communication with the substation automation system, the device can upload the operating status and fault information of the equipment to the dispatching center in real time. The dispatching center can carry out remote control and operation according to this information, realizing unattended or less-attended substations, and improving the reliability and operation and maintenance efficiency of power transmission.
(3) New Energy Power Generation Systems
GE UR6TH is also widely used in new energy power generation systems, such as wind farms and photovoltaic power stations. It can be used for electrical protection and control of equipment such as wind turbines, photovoltaic inverters, and combiner boxes, monitoring parameters such as current, voltage, and power of the power generation system to ensure that the power generation equipment operates under normal working conditions. When a fault occurs in the power generation system, the device can quickly cut off the fault circuit to protect the safety of the equipment; at the same time, it uploads the power generation data to the power station monitoring system through the communication function, providing data support for the operation management and optimization of the power station, and promoting the efficient and stable operation of the new energy power generation system.
GE UR6TH is also widely used in new energy power generation systems, such as wind farms and photovoltaic power stations. It can be used for electrical protection and control of equipment such as wind turbines, photovoltaic inverters, and combiner boxes, monitoring parameters such as current, voltage, and power of the power generation system to ensure that the power generation equipment operates under normal working conditions. When a fault occurs in the power generation system, the device can quickly cut off the fault circuit to protect the safety of the equipment; at the same time, it uploads the power generation data to the power station monitoring system through the communication function, providing data support for the operation management and optimization of the power station, and promoting the efficient and stable operation of the new energy power generation system.
