ABB HBFFAEAGNBA1BAA11G Integrated protector

Specific Parameters

Rated Voltage: Commonly 220V AC/DC, and in some application scenarios, it can support 110V AC/DC.
Rated Current: Depending on different protection objects and application scenarios, it can be adapted to a current range from several amperes to several thousand amperes. For example, when used for the protection of small – scale equipment, it can be adapted to 5A – 100A; when used for the protection of large – scale power equipment, it can be adapted to 1000A – 5000A, etc.
Protection Function Parameters:
Over – current Protection Setting Value: Can be flexibly set within the range of 0.1In – 20In (In is the rated current).
Over – voltage Protection Setting Value: Can be accurately set within the range of 0.5Un – 1.5Un (Un is the rated voltage).
Under – voltage Protection Setting Value: Can be precisely adjusted within the range of 0.2Un – 0.8Un.
Differential Protection Operating Current: Can be adjusted within the range of 0.2In – 1In.
Communication Interface Parameters:
Supported Communication Protocols: Supports common industrial communication protocols such as IEC 61850 and Modbus.
Baud Rate: Supports multiple baud rate settings such as 9600bps, 19200bps, and 38400bps.
Sampling Accuracy: The current sampling accuracy can reach 0.2%, and the voltage sampling accuracy can reach 0.5%.
Power Consumption: When operating normally, the power consumption is less than 10W.

Product Performance

High Flexibility and Customization: It has the characteristic of free configuration. Users can customize its protection functions, control logic, communication parameters, etc. according to the actual architecture of the power system, equipment characteristics, and protection requirements to meet the specific requirements of different application scenarios.
Digital and Intelligent Advantages: Based on the IEC 61850 standard, it can seamlessly access the digital substation system and achieve efficient and accurate data interaction and sharing with other intelligent devices. At the same time, it is equipped with an advanced microprocessor and intelligent algorithms, which can perform real – time analysis and processing on the collected electrical quantity data, quickly and accurately judge the operating status of the power system, and respond quickly in case of a fault.
High Reliability and Stability: It inherits ABB’s profound technical accumulation and mature design and manufacturing processes in the field of power protection. High – quality electronic components are selected and undergo strict quality inspection and aging tests to ensure that the product can operate stably and reliably for a long time in harsh electromagnetic environments, high – low temperature environments, and complex power system working conditions. A large number of actual application cases globally also fully verify its excellent reliability.
Powerful Protection Functions: It integrates a rich and comprehensive range of protection functions, covering various protection types such as over – current protection, over – voltage protection, under – voltage protection, differential protection, and zero – sequence protection. Each protection function is carefully designed and optimized, with extremely high action accuracy and rapidity, which can provide all – round and multi – level protection for power equipment, effectively prevent equipment damage due to faults, and ensure the safe and stable operation of the power system.
Convenient Communication and System Integration Capability: By supporting a variety of common industrial communication protocols, it can be easily connected and communicate with substation automation systems, monitoring systems, and other intelligent devices. Realize the real – time uploading and downloading of data, which is convenient for operation and maintenance personnel to remotely monitor the power system, diagnose faults, and manage equipment. At the same time, its good openness and compatibility also enable it to be easily integrated into various complex power automation system architectures.