7.5.3
Function block
ANSI09000685-1-en.vsd
NS4PTOC (46I2)
I3P*
V3P*
I3PPOL*
BLOCK
BLKTR
BLK1
BLK2
BLK3
BLK4
MULTPU1
MULTPU2
MULTPU3
MULTPU4
TRIP
TRST1
TRST2
TRST3
TRST4
PICKUP
PU_ST1
PU_ST2
PU_ST3
PU_ST4
PUFW
PUREV
ANSI09000685 V1 EN
Figure 216:
NS4PTOC (4612) function block
7.5.4
Input and output signals
Table 204:
NS4PTOC (46I2) Input signals
Name
Type
Default
Description
I3P
GROUP
SIGNAL
-
Negative Sequence 3 phase current
V3P
GROUP
SIGNAL
-
Negative Sequence 3 phase voltage
I3PPOL
GROUP
SIGNAL
-
Negative Sequence 3 phase polarisation current
BLOCK
BOOLEAN
0
General block
BLKTR
BOOLEAN
0
Block of trip
BLK1
BOOLEAN
0
Block of step 1 (Pickup and trip)
BLK2
BOOLEAN
0
Block of step 2 (Pickup and trip)
BLK3
BOOLEAN
0
Block of step 3 (Pickup and trip)
BLK4
BOOLEAN
0
Block of step 4 (Pickup and trip)
MULTPU1
BOOLEAN
0
When activated, the pickup multiplier is in use for step1
MULTPU2
BOOLEAN
0
When activated, the pickup multiplier is in use for step2
MULTPU3
BOOLEAN
0
When activated, the pickup multiplier is in use for step3
MULTPU4
BOOLEAN
0
When activated, the pickup multiplier is in use for step4
1MRK505222-UUS C
Section 7
Current protection
429
Technical reference manual
Summary of Contents for Relion 670 series
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