ABB GJR5253000R0270 07KT97 Central Unit

ABB GJR5253000R0270 07KT97 Central Unit

Basic Information

Model and name: Model number GJR5253000R0270 belongs to ABB's 07KT97 series of central units.

Place of Origin: Originally from Sweden, where manufacturing is renowned for its high quality and precision craftsmanship, ensuring the quality and reliability of this product.

Dimensions: Measuring 85mm (W) x 132mm (H) x 60mm (D), this compact design allows for easy installation in a wide range of industrial control equipment, saving space and facilitating integration.

Performance Features

Memory capacity: With 256kb of user data storage space and 480kb of user programme storage space, the large memory capacity can meet the storage and operation requirements of more complex industrial control programmes.

Powerful processing capability: Equipped with a high-performance CPU, it can quickly and accurately process a variety of industrial control tasks and data, adapt to a variety of industrial application scenarios, and ensure the efficient and stable operation of the system.

Communication interface: Equipped with Ethernet TCP/IP fieldbus interface, it supports fast data transmission and communication with other devices through network, which is convenient to realise remote monitoring and control functions, and easy to be integrated into the existing control system.

Input and output configuration

Analogue inputs and outputs: 8 analogue input channels, accepting 0.... +5V, -5... +5V, 0... +10V, -10... +10V, 0... .20mA, 4... .20mA, Pt100 (2 or 3-wire) and other signal types; at the same time there are 4 analogue output channels, the output range is - 10... +10V, 0...20mA. .20mA, can meet the needs of analogue signal acquisition and control.

Digital inputs and outputs: Equipped with 24 digital inputs and 16 digital outputs, it can be easily connected to various digital devices, such as sensors, actuators, etc., to achieve the processing and control of digital signals.

Product Advantage

High reliability: As a product of ABB, it inherits the long-term technical accumulation and quality control system of ABB in the field of industrial automation, with high reliability and stability, and can work stably for a long time in the harsh industrial environment.

Strong compatibility: supports a variety of communication protocols and signal types, can be seamlessly connected with other ABB equipment and equipment from different manufacturers and work together, providing users with greater flexibility in system integration.

Easy to use and maintain: provides an intuitive programming interface and a wealth of programming tools, users can be flexible programming and configuration according to their own needs. At the same time, its good fault diagnosis function and perfect technical support system, also convenient for users to carry out maintenance and troubleshooting in the process of use.

Application Fields

Industrial automation control system: Widely used in the automation control of various industrial production processes, such as automobile manufacturing, machining, food and beverage production, etc., can be used as the core control unit to achieve precise control of various equipment and process parameters on the production line.

Process control field: in the chemical industry, petroleum, natural gas and other process industries, for the temperature, pressure, flow, liquid level and other process parameters of the monitoring and control, to ensure the safe and stable operation of the production process and product quality consistency.

Energy management system: it can be used with energy measuring instruments, sensors and other equipment to achieve real-time collection, monitoring and analysis of energy consumption data, providing data support for enterprise energy management, helping enterprises to formulate reasonable energy-saving strategies to reduce energy costs.

Options 

• Breaker failure protection (also separately  operable without busbar protection) 

• End fault protection 

• Definite time overcurrent protection 

• Breaker pole discrepancy 

• Current and voltage release criteria 

• Disturbance recording for power system  voltages 

• Separate I0 measurement for impedancegrounded networks 

• Communication with substation monitoring  and control system (IEC 61850-8-1 / IEC 60870-5-103 / LON) 

• Internal user-friendly human machine interface with display 

• Redundant power supply for central units  and/or bay units