ABB Relion 650 series RET650 Product Manual page 34

Transformer protection RET650
Product version: 1.1
1MRK006501-GB 7 PG 1.1 IEC V1 EN
Figure 19. Binary input/output (BIO) option
(Terminal X321, X324)
1MRK006501-GB 8 PG 1.1 IEC V1 EN
Figure 20. Binary input/output (BIO) option
(Terminal X326, X329)
34
1MRK 504 127-BEN -
Issued: February 2011
Connection diagrams for RET650 A05
1MRK006501-FB 3 PG 1.1 IEC V1 EN
Figure 21. Communication module (COM)
1MRK006501-FB 4 PG 1.1 IEC V1 EN
Figure 22. Power supply module (PSM)
48-125V DC
ABB