Signals - ABB RELION REX640 Technical Manual

Section 4
Protection functions
4.8.3.7
974
G G G
GUID-0B761565-320B-4058-AAF1-E300ECBCE51B V1 EN
Figure 528: Application example of wind power plant as distributed power
generation coupled into the utility network

Signals

Table 909: DQPTUV Input signals
Name Type
I3P SIGNAL
U3P SIGNAL
BLOCK BOOLEAN
Common point of coupling
distributed power generation
into the utility network
U
12
REX640
3I
Std. conf.
3U
ANSI IEC
25 SYNC
27RT U<RT
32Q, 27 Q>→, 3U<
Io
32R/32O P>/Q>
47O-/59 U2>/3U>
47U+/27 U1</3U<
50L/50NL ARC
60 FUSEF
78V VS
81 f</f>, df/dt
G G G
Default Description
- Three-phase currents
- Three-phase voltages
0=False Block signal for activating the blocking mode
1MRS759142 C
A
REX640
Technical Manual