REF620 NBFNAAAAABC1BNN1XF

REF620 NBFNAAAAABC1BNN1XF module information is as follows:

Product name
REF620 NBFNAAAAABC1BNN1XF protection and control device

Product description
The REF620 NBFNAAAAABC1BNN1XF is a protection and control device in the ABB Relion family for the protection and control of power systems. The unit provides a wide range of protection, control and supervision functions for a variety of power systems, including radiant, ring and mesh distribution networks. The REF620 provides feeder overcurrent and ground fault protection, which can be applied to neutral ungrounded networks and resistance or impedance neutral ground networks. In addition, the REF620 can also be used for ring mesh distribution networks or radiation network protection, using the device’s advanced interstation communication capabilities. The REF620 supports a variety of communication protocols such as IEC 61850, DNP3(TCP/IP) and IEC 60870-5-103, ensuring seamless integration with other systems12.

Product parameter
Functions: Provides protection, control, measurement and monitoring functions
Applications: Public and industrial power grids, including radiant, ring and mesh grids
Protection type: feeder overcurrent and ground fault protection