ABB RELION REX640 - 4.8.2.7 Signals; DOPPDPR Input signals

P
Non
operating
area
Operating
area
P
Non operating area
Operating area
Q
Q
(a
)
(b)
Figure 596: Forward active overpower characteristics (a) and forward reactive
overpower characteristics (b)
P
Q
Non
operating
area
Operating
area
P
Q
Operating area
Non
operating area
(a) (b)
Figure 597: Reverse active overpower characteristics (a) and reverse reactive
overpower characteristics (b)
4.8.2.7 Signals
1MRS759142 F
Protection functions
REX640
Technical Manual
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