Function Block - ABB REG650 Technical Manual

1MRK 502 043-UUS B
8.10.3
8.10.4
8.10.5
Technical Manual

Function block

VR2PVOC (51V)
I3P* TRIP
V3P* TROC
BLOCK 27 Trip
BLKOC PICKUP
BLKUV PU_OC
27 PU
IMAX
VUmin
ANSI10000118-1-en.vsd
ANSI10000118 V2 EN
Figure 113: VR2PVOC(51V) function block
Signals
Table 130: Input signals for the function block VR2PVOC (VRC1-)
Signal
I3P
U3P
BLOCK
BLKOC
BLKUV
Table 131: Output signals for the function block VR2PVOC (VRC1-)
Signal
TRIP
TROC
TRUV
START
STOC
STUV
IMAX
UUMIN
Settings
Table 132: Basic general settings for the function VR2PVOC (VRC1-)
Parameter Range
GlobalBaseSel 1 - 6
Description
Three phase group signal for current inputs
Three phase group signal for voltage inputs
Block of function both stages
Block of voltage restraint overcurrent stage (ANSI 51V)
Block of under voltage function
Description
General trip signal
Trip signal from voltage restraint overcurrent stage
Trip signal from undervoltage function
General start signal
Start signal from voltage restraint overcurrent stage
Start signal from undervoltage function
Maximum phase current magnitude
Minimum ph-to-ph voltage magnitude
Step Default Unit
1 1
Section 8
Current protection
Description
- Selection of one of the
Global Base Value groups
245