ABB 1MRK000028-CAr01 Protection Relay PCB Board Point-to-multipoint (RS-422/RS-485)

Point-to-multipoint (RS-422/RS-485)

Ensuring the efficient operation of rotating machinery

Model: 9907-838

1440-TPS02-01RB

Model: 750-P1-G1-S1-HI-A20-R-E

ABB 1MRK000028-CAr01 Protection Relay PCB Board Point-to-multipoint (RS-422/RS-485)Description The ABB 1MRK000028 CAr01 is a high performance protection relay from the RED670 series, part of ABBs Relion family. Its engineered for differential protection of power transformers, generators, and transmission lines, offering fast fault detection, advanced signal processing, and flexible communication for substation automation. Specifications Model: RED670 Part Number: 1MRK000028 CAr01 Rated Voltage: Up to 11 kV Rated Current: Up to 4000