REF541DB115BAAA feeder terminal protection device

ABB REF541DB115BAAA feeder terminal protection device has a wide range of applications, which can be summarized as follows:

Medium voltage Network protection and control:
The REF541DB115BAAA is designed for protection, control, measurement and monitoring in medium voltage networks and is suitable for different types of switchgear, including single, double and duplex systems.
It supports different types of networks, such as isolated neutral networks, resonant grounded networks and partially grounded networks, ensuring stable operation under various network conditions.
Motor and capacitor bank protection:
Applications also include protection and control of medium-sized three-phase asynchronous motors and shunt capacitor banks for reactive power compensation, ensuring the safe operation of these critical devices.
Communication and data exchange:
It is equipped with a variety of communication standards such as SPA bus, LON bus, IEC 60870-5-103, IEC 61850, Profibus DPV1, DNP 3.0 and Modbus communication, enabling efficient data exchange and monitoring with more advanced devices.
Power system automation:
In addition to protection, measurement, control, condition monitoring and general functions, the REF541DB115BAAA is equipped with a large number of PLC functions to integrate multiple automation and sequential logic functions required for substation automation into a single unit, increasing the level of automation of the power system.
Fault location and preventive maintenance:
Impedance based fault locators for short circuit and ground faults can significantly reduce the outage time and improve the accuracy of network control.
Status monitoring supports preventive maintenance and increases the value of asset management.
Power quality monitoring:
Provide comprehensive power quality data, including reactive power, reactive energy, power factor and frequency harmonics, to enhance network operation and management.
User customization and flexibility:
The REF541DB115BAAA is extremely flexible and can be customized to meet specific requirements.
In summary, ABB REF541DB115BAAA feeder terminal protection device has a wide range of applications in medium voltage network protection, motor and capacitor bank protection, power system automation, fault location and preventive maintenance, power quality monitoring and other fields.