Protection Functions
42 PRS-7367
I3P
67P
Blk
EnaVolCtl
PTSAlm
Blk_Str
U3P
Blk_Op
Ena_Mult
Str_A
Op
Str_B
Str_C
Str
Op_A
Op_B
Op_C
Alm
Figure 3.3-1 Function block
3.3.1.2 Signals
Table 3.3-1 Input signal
The voltage in all the three phases
The current magnitude in all the three phases
The voltage block control condition
The PTS alarm block directional OC
This signal blocks all the binary output signals of the function
This signal blocks all the start outputs of the function
This signal blocks all the trip signals of the function.
This signal enables the current multiplier.
Table 3.3-2 Output signal
This is the integrated start signal
This is the start signal of phase A
This is the start signal of phase B
This is the start signal of phase C.
This is the integrated operation signal.
This is the operation signal of phase A