ABB RELION 615 Series Applications Manual page 56

Section 3
REG615 standard configurations
50
SEQSPVC1_FUSEF_U
GUID-92422355-ECD2-4362-A90C-78EAC63C176B V2 EN
Figure 31: Reactive power undervoltage protection function
VVSPPAM1(VS(1))
BLOCK
GUID-DDE8527B-040E-4A2A-A72E-C62B064F6591 V2 EN
Figure 32: Vector shift protection function
SEQSPVC1_FUSEF_U
SEQSPVC1_FUSEF_U
SEQSPVC1_FUSEF_U
LVRTPTUV1_OPERATE
LVRTPTUV2_OPERATE
LVRTPTUV3_OPERATE
GUID-8CD825A3-3FFC-4F5C-89D2-812DA05BB53E V2 EN
Figure 33: Low voltage ride through protection function
General start and operate signals from all functions are connected to minimum pulse
timer TPGAPC1 for setting the minimum pulse length for the outputs. The output
from TPGAPC1 is connected to binary outputs.
DQPTUV1(Q>->,3U
BLOCK OPERATE
START
OPERATE
VVSPPAM1_OPERATE
INT_BLKD
VVSPPAM1_INT_BLKD
LVRTPTUV1(U<RT(
BLOCK OPERATE
START
LVRTPTUV2(U<RT(
BLOCK OPERATE
START
LVRTPTUV3(U<RT(
BLOCK OPERATE
START
OR6
B1 O
B2
B3
B4
B5
B6
1MRS758272 B
DQPTUV1_OPERATE
DQPTUV1_START
LVRTPTUV1_OPERATE
LVRTPTUV1_START
LVRTPTUV2_OPERATE
LVRTPTUV2_START
LVRTPTUV3_OPERATE
LVRTPTUV3_START
LVRTPTUV_OPERATE
REG615
Application Manual