ABB PMA - Figure 14: Internal Schematic of the Type PM-23 Relay in the FT-21 case.; Figure 15: Internal Schematic of the Type PM-13 Relay in the FT-32 case - dc supply - for two-ter...

41-973.5R
21
Type PM Line of Relays For Pilot Wire Monitoring
And Transferred Tripping
Figure 14: Internal Schematic of the Type PM-23 Relay in the FT-21 case. Figure 15: Internal Schematic of the Type PM-13 Relay in the FT-32 case -
dc supply – for two-terminal lines.
Sub 3 187A874
Sub 5 184A495