ABB Relion 620 Series - Page 699

4.5.10.6 Signals
Table 654: VVSPPAM Input signals
Name Type Default Description
U_A_AB SIGNAL 0 Phase-to-earth volt-
age A or phase-to-
phase voltage AB
U_B_BC SIGNAL 0 Phase-to-earth volt-
age B or phase-to-
phase voltage BC
U_C_CA SIGNAL 0 Phase-to-earth volt-
age C or phase-to-
phase voltage CA
BLOCK BOOLEAN 0=False Block signal for acti-
vating the blocking
mode
Table 655: VVSPPAM Output signals
Name Type Description
OPERATE BOOLEAN Operate
INT_BLKD BOOLEAN Protection function internally
blocked
4.5.10.7 Settings
Table 656: VVSPPAM Group settings (Basic)
Parameter
Values (Range) Unit Step Default Description
Start value 2.0...30.0 deg 0.1 6.0 Start value for vec-
tor shift
Table 657: VVSPPAM Group settings (Advanced)
Parameter
Values (Range) Unit Step Default Description
Over Volt Blk value 0.40...1.50 xUn 0.01 1.20 Voltage above
which function
will be internally
blocked
Under Volt Blk val-
ue
0.15...1.00 xUn 0.01 0.80 Voltage below
which function
will be internally
blocked
Table 658: VVSPPAM Non group settings (Basic)
Parameter
Values (Range) Unit Step Default Description
Operation
1=on
5=off
1=on Operation Off / On
1MRS757644 H Protection functions
620 series
Technical Manual
699