P44x/EN ST/Hb
P442, P444 (ST) 4-
Relay
P442 Relay P444 Relay
13 A/R Close [straight] A/R Close [straight]
14
Power Swing Detected
[straight]
Power Swing Detected
[straight]
15 Not allocated Not allocated
16 Not allocated Not allocated
17 Not allocated Not allocated
18 Not allocated Not allocated
19 Not allocated Not allocated
20 Not allocated Not allocated
21 Not allocated Not allocated
22 Not allocated Not allocated
23 Not allocated
24 Not allocated
25 Not allocated
26 Not allocated
27 Not allocated
28 Not allocated
29 Not allocated
30 Not allocated
31 Not allocated
32 Not allocated
Note that when 3-pole tripping is selected in the relay’s menu, all trip contacts: Trip A, Trip B,
Trip C, and Any Trip close simultaneously.
Note: Other relay logic conditions are available in the PSL relay design:
– Pulse Timer
– Pick UP/Drop Off Timer
– Dwell Timer
– Pick Up Timer
– Drop Off Timer
– Latching
– Straight (Transparent)