Download Print this page

ABB PMA Instruction Leaflet page 6

Relays for pilot-wire monitoring and transferred tripping
Hide thumbs Also See for PMA:

Advertisement

41-973.5R
# Line
dc
Terminals
Voltage
2
48
125
250
3
48
125
250
# Line
dc
Terminals
Voltage
2
48
125
250
3
48
125
250
# Line
dc
Terminals
Voltage
2
48
125
250
3
48
125
250
M ounted in Relay
6
PMA, PMA-1, AND PMD-1 APPLICATIONS
EXTERNAL RESISTORS FOR DC REMOTE TRIPPING
(2 REQUIRED PER STATION)
Station A
Station A
PMA or PMA-1
PMD or PMD-1
200
200
3550
3550
9300
9300
200
200
2000
2000
5600
5600
PMG-13 AND PM-13 (DC SUPPLY) APPLICATIONS
RESISTORS FOR DC REMOTE TRIPPING
(2 REQUIRED PER STATION)
Station A
Station B
PMG-13 or
PM-2 & PM-3 or
PM-13
PM-23 or PM-4
200
2120
5600
200
1500
4000
PMG-13 AND PM-13 (AC SUPPLY) APPLICATIONS
RESISTORS FOR DC REMOTE TRIPPING
(2 REQUIRED PER STATION)
Station A
Station B
PMG-13 or
PM-2 & PM-3 or
PM-13
PM-23 or PM-4
200
2120
5600
200
1500
4000
Type PM Line of Relays For Pilot Wire Monitoring
Table 2:
Station B
PM-2 & PM-3 or
PM-23 or PMA-4
-
-
-
-
-
-
Table 3A:
Station C
PM-2 & PM-3 or
PM-23 or PM-4
200
-
2120
-
5600
-
200
200
1500
1500
4000
4000
Table 3B:
Station C
PM-2 & PM-3 or
PM-23 or PM-4
200
-
2120
-
5600
-
200
200
1500
1500
4000
4000
And Transferred Tripping
Station C
PM-2 & PM-3 or
PM-23 or PM-4
To Operate
-
PM-23 or PM-3
-
-
-
-
-
To Operate
PMG-13 or PM-13
and PM-23 or PM-3
"
"
"
"
To Operate
PMG-13 or PM-13
and PM-23 or PM-3
"
"
"
"
"
"
"
"
"

Advertisement

loading